[HN Gopher] BYD's cheapest electric cars to have Lidar self-driv...
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       BYD's cheapest electric cars to have Lidar self-driving tech
        
       Author : senti_sentient
       Score  : 72 points
       Date   : 2026-01-11 20:52 UTC (2 hours ago)
        
 (HTM) web link (thedriven.io)
 (TXT) w3m dump (thedriven.io)
        
       | cadamsdotcom wrote:
       | Disruption at its finest :)
        
         | senti_sentient wrote:
         | Someone said that LiDAR is too expensive, camera is better :)
        
           | iknowstuff wrote:
           | And then made the best adas on the market using cameras
        
             | refulgentis wrote:
             | I've struggled with this over the years, but think we can
             | call it at this point: Waymo is definitely better.
             | 
             | Just too much real world data.
             | 
             | (i.e. scaled paid service, no drivers, multiple cities, for
             | 1 year+)
        
               | DustinBrett wrote:
               | We being who? What is your evidence it's better? The fact
               | all the cars stopped moving when the power went out? The
               | fact they cost WayMore? Show the evidence for your
               | claims. And they have remote operators as proven by the
               | power outage.
        
               | refulgentis wrote:
               | Apologies, I was unclear with the "i.e." bit I assume, to
               | spell it out: I think after struggling with it over years
               | its time to call it because Waymo has a scaled paid
               | service, no drivers, multiple cities, for 1 year+.
        
               | iknowstuff wrote:
               | Waymo is fully autonomous, FSD is an adas for consumers.
               | 
               | Robotaxi is a separate product. They are fantastic at
               | driving but until they remove supervisors it's a moot
               | comparison
        
               | refulgentis wrote:
               | Ah, I see. ADAS as in "assistance on a car I can buy",
               | makes sense.
        
               | terminalshort wrote:
               | Is it really comparable, though? What is better a Ferrari
               | or a Ford Ranger? That depends on if you are trying to go
               | fast or haul 500 lbs of stuff across town. Waymo is a
               | much better completely autonomous robo taxi in limited
               | areas mapped to the mm, but if I want an autonomous
               | driving system for my personal car to go wherever I want,
               | Tesla FSD is the better option.
        
             | Rebelgecko wrote:
             | By what metric? In terms of deaths, injuries, and crashes
             | per mile their Full Self Driving at least an order of
             | magnitude behind Waymo
        
               | DustinBrett wrote:
               | Show the proof then with links to unbias articles and the
               | numbers/math.
        
               | iknowstuff wrote:
               | Waymo is not an adas. There's nothing close to FSD 14
               | abilities out there for consumers.
               | 
               | And your stats comparing to waymo are made up and
               | debunked in the very reddit thread they came from
        
               | cyberax wrote:
               | Sure. And Tesla doesn't have robotaxis at all, they're
               | still playing in the kindergarten league.
               | 
               | So Tesla is in a weird state right now. Tesla's highway
               | assist is shit, it's worse than Mercedes previous
               | generation assist after Tesla switched to the end-to-end
               | neural networks. The new MB.Drive Assist Pro is
               | apparently even better.
               | 
               | FSD attempts to work in cities. But it's ridiculously
               | bad, it's worse than useless even in simple city
               | conditions. If I try to turn it on, it attempts to kill
               | me at least once on my route from my office to my home.
               | So other car makers quite sensibly avoided it, until they
               | perfected the technology.
        
               | ronnier wrote:
               | This goes against my daily fsd usage and my friends fsd
               | usage. We all use fsd daily, zero issues, through hard
               | city and highway environments. It's near perfect outside
               | of the occasional weird routing issues (but that's not a
               | safety issue). We all have the latest fsd on hw4. No
               | other consumer car on the market in the US can do this
               | (go from point a to b with zero interventions through
               | city and highway). If there was something better then I'd
               | buy it, but there's not.
        
               | terminalshort wrote:
               | The issue here is that "zero issues" is something that
               | must be based on a very large sample size. In the US the
               | death rate for cars is a bit over 1 per 100 million
               | miles. So you really need billions of miles of data. FSD
               | could be 10x as dangerous as the average driver and still
               | it would most likely be "zero issues" for you and all
               | your friends.
        
               | qwerpy wrote:
               | I'll post the 7 billion miles of stats here
               | (https://www.tesla.com/fsd/safety) but then the
               | objections will be "it's Tesla of course they lie" and
               | the debunked "they turn FSD off right before an
               | accident".
        
               | ronnier wrote:
               | It doesn't matter what stats are shown. You'll dismiss it
               | because of political reasons. You can lie to yourself and
               | others but I use this car daily and you won't fool me.
        
               | cyberax wrote:
               | Sigh. FSD is OK on freeways, but it constantly changes
               | lanes for no discernible reasons. Sometimes unsafely or
               | unnaturally, forcing me to take over. The previous stack
               | had a setting to disable that, but not the new end-to-end
               | NN-based system.
               | 
               | In cities, it's just shit. If you're using it without
               | paying attention, your driving license has to be revoked
               | and you should never be allowed to drive.
        
               | durandal1 wrote:
               | For anyone who has or has experienced the latest gen FSD
               | from Tesla this comes across as a complete lie. Why would
               | you spend energy lying on HN of all places?
        
               | qwerpy wrote:
               | I recently went on vacation and rented a 7 year old Model
               | X and the FSD on it (v12) was better than nothing but not
               | great, especially after having v14 on my truck drive 99%
               | of my miles. It truly is a life-changer for people
               | fortunate enough to have it, so it's always jarring to
               | see the misinformed/dishonest comments online. It's still
               | not perfect but at this point I would trust it more than
               | the average human and certainly more than a
               | new/old/exhausted/inebriated/distracted driver.
        
               | cyberax wrote:
               | I've been using Tesla since 2015. And no, it's not a lie.
               | 
               | Tesla FSD gives up with the red-hands-of-death panic at
               | this spot: https://maps.app.goo.gl/Cfe9LBzaCLpGSAr99
               | (edit: fixed the location)
               | 
               | It also misinterprets this signal:
               | https://maps.app.goo.gl/fhZsQtN5LKy59Mpv6 It doesn't have
               | enough resolution to resolve the red left arrow,
               | especially when it's even mildly rainy.
               | 
               | At this intersection, it just gets confused and I have to
               | take over to finish the turn:
               | https://maps.app.goo.gl/DHeBmwpe3pfD6AXc6
               | 
               | You're welcome to try these locations.
        
               | JumpCrisscross wrote:
               | > _anyone who has or has experienced the latest gen FSD
               | from Tesla this comes across as a complete lie_
               | 
               | I used the latest FSD and Waymo in December. FSD still
               | needs to be supervised. It's impressive and better than
               | what my Subaru's lane-keeping software can do. But I can
               | confidently nap in a Waymo. These are totally different
               | products and technology stacks.
        
             | cr125rider wrote:
             | That's not true at all. Tesla taxis aren't even close to
             | Waymo's capabilities.
        
               | iknowstuff wrote:
               | I said adas, nothing about waymo. That being said, yes
               | they are, I ride them every day.
        
               | DustinBrett wrote:
               | Where is the proof/evidence for this statement?
        
               | jeltz wrote:
               | Curious how you only ask this to people who claim Teslas
               | are bad and not to people who claim Teslas are good.
        
             | kcb wrote:
             | I was just thinking about this on my 60 mile FSD driver I
             | just finished. Basically inevitable that I would shortly go
             | HN or reddit and read how FSD doesn't work.
             | 
             | FSD is here, it wasn't 3 or 4 years ago when I first bought
             | a Tesla, but today it's incredible.
        
           | jandrewrogers wrote:
           | The long-term view of LIDAR was not so much that it was
           | expensive, though it was at the time. The issue is that it is
           | susceptible to interference if everyone is using LIDAR for
           | everything all the time and it is vulnerable to
           | spoofing/jamming by bad actors.
           | 
           | For better or worse, passive optical is much more robust
           | against these types of risks. This doesn't matter much when
           | LIDAR is relatively rare but that can't be assumed to remain
           | the case forever.
        
             | consumer451 wrote:
             | I am just some schmoe, but optics alone can be easily
             | spoofed as any fan of the Wile E. Coyote has known for
             | decades. [0]
             | 
             | What's crazy to me is that anyone would think that anything
             | short of ASI could take image based world understanding to
             | true FSD. Tesla tried to replicate human response,
             | ~"because humans only have eyes" but largely without even
             | stereoscopic vision, ffs.
             | 
             | [0] https://www.youtube.com/watch?v=IQJL3htsDyQ
        
             | solumunus wrote:
             | Why isn't the solution a combination of both?
        
             | ycui1986 wrote:
             | everyone uses cellphone that transmit on the same
             | frequency. they don't seem to cause interference. once
             | enough lidar enters real word use. there will be regulation
             | to make them work with each other.
        
               | jandrewrogers wrote:
               | Completely different problem domains. A mobile phone is
               | interacting with a fixed point (i.e. cell tower) that
               | coordinates and manages traffic across cell phones to
               | minimize interference. LIDAR is like wifi, a commons that
               | can be polluted at will by arbitrary actors.
               | 
               | LIDAR has much more in common with ordinary radar (it is
               | in the name, after all) and is similarly susceptible to
               | interference.
        
       | AnotherGoodName wrote:
       | Lidars come down in price ~40x.
       | 
       | https://cleantechnica.com/2025/03/20/lidars-wicked-cost-drop...
       | 
       | Meanwhile visible light based tech is going up in price due to
       | competing with ai on the extra gpu need while lidar gets the
       | range/depth side of things for free.
       | 
       | Ideally cars use both but if you had to choose one or the other
       | for cost you'd be insane to choose vision over lidar. Musk made
       | an ill timed decision to go vision only.
       | 
       | So it's not a surprise to see the low end models with lidar.
        
         | refulgentis wrote:
         | ^ this, the article is quoting LIDAR price ($25K) from years
         | ago.
        
         | DustinBrett wrote:
         | Show the cost differences and do the math then come back to us
         | before you can suggest what decisions were ill timed. Otherwise
         | it's just armchair engineering.
        
           | refulgentis wrote:
           | I'd love to take on this challenge: the article they linked
           | shows the cost add for LIDAR (+$130) --
           | 
           | -- but I'm not sure how to get data on ex. how much Tesla is
           | charged for a Nvidia whatever or what compute Waymo has --
           | 
           | My personal take is Waymo uses cameras too so maybe we have
           | to assume the worst case, +full cost of lidar / +$130
        
             | iknowstuff wrote:
             | Tesla uses their own chips. Chips which you can't skip by
             | using lidar because you still need to make decisions based
             | on vision. A sparse distance cloud is not enough
        
             | terminalshort wrote:
             | The issue isn't just the cost of the lidar units off the
             | shelf. You have to install the sensors on the car.
             | Modifications like that at the scale that Waymo does them
             | (they still have less than 10K cars) are not automated and
             | probably cost almost as much as the price of the car
             | itself. BYD is getting around this by including them in a
             | mass produced car, so their cost per unit is closer to the
             | $130 off the shelf price. This is the winning combination
             | IMO.
        
         | RivieraKid wrote:
         | Depends on the specific lidar model. It seems that there's a
         | wide range of lidar prices and capabilities and it's hard to
         | find pricing info.
        
         | Tempest1981 wrote:
         | Could it also be about the looks? Waymo has a rather industrial
         | look, with so many LiDARs, and the roof turret.
        
           | golemiprague wrote:
           | Some companies work on reducing the size of it so
           | manufacturers will be able to put it inside the car behind
           | the mirror. Innoviz is one example
           | https://techtime.news/2025/11/14/innoviz-27/
        
         | dzhiurgis wrote:
         | Can lidar say what colour is traffic light?
        
           | pyrolistical wrote:
           | It's not either lifar or regular cameras. Use both and
           | combine the information to exceed the humans
        
         | mrtksn wrote:
         | I wonder if ubiquity doesn't effect the lidar performance?
         | Wouldn't the systems see each other's laser projections if
         | there are multiple cars close to each other? Also is LIDAR
         | immune to other issues like bright 3rd party sources? At least
         | on iPhone I'm having faceid performance degradation. Also, I
         | suspect other issues like thin or transparent objects net being
         | detected.
         | 
         | With vision you rely on external source or flood light. Its
         | also how our civilization is designed to function in first
         | place.
         | 
         | Anyway, the whole self driving obsession is ridiculous because
         | being driven around in a bad traffic isn't that much better
         | than driving in bad traffic. It's cool but can't beat a the
         | public infrastructure since you can't make the car dissipated
         | when not in use.
         | 
         | IMHO, connectivity to simulate public transport can be the real
         | sweet spot, regardless of sensor types. Coordinated cars can
         | solve traffic and pretend to be trains.
        
           | Philip-J-Fry wrote:
           | I'd assume not since Waymo uses lidar and has entire depots
           | of them driving around in close proximity when not in use.
        
           | quietsegfault wrote:
           | LIDAR systems use timing, phase locking, and software
           | filtering to identify and eliminate interference from other
           | units. There is still risk of interference, resulting in
           | reduced range, noise, etc.
        
         | JumpCrisscross wrote:
         | Between anti-Musk sentiment, competition in self driving and
         | the proven track record of Lidar, I think we'll start seeing
         | jurisdictions from Europe to New York and California banning
         | camera-only self-driving beyond Level 3.
        
           | general1465 wrote:
           | Nah, you don't need to ban anything. Just force the rule,
           | that if company sells self driving, they are also taking full
           | liability for any damages of this system.
        
       | cyberax wrote:
       | Keep in mind, that $25k AUD is just $16600. And for that price,
       | you're getting a real car with driver-assist features and a
       | reasonable crash safety rating.
       | 
       | The US car manufacturers are cooked.
        
         | aetherspawn wrote:
         | I heard from a friend he paid around $12k AUD for the cheapest
         | new ICE car, Holden brand, which I guess proves the west can
         | compete if they try?
         | 
         | Edit: Holden Spark.
        
           | jhy wrote:
           | New? You haven't been able to buy a new Holden since '21.
        
           | AnotherGoodName wrote:
           | Well the best comparison are the Teslas which are made in
           | China (all Teslas sold in Australia today) vs Teslas made in
           | the USA.
           | 
           | For the model 3 it's USD$8000 cheaper like for like.
        
           | pityJuke wrote:
           | The Holden Spark appears to just be a re-badge of a Chevrolet
           | Spark, which was made by their South Korean subsidiary, and
           | was discontinued three years ago [0].
           | 
           | [0]: https://en.wikipedia.org/wiki/Chevrolet_Spark#Discontinu
           | atio...
        
         | vmchale wrote:
         | > The US car manufacturers are cooked.
         | 
         | Biden put a 100% tariff on Chinese cars and then Trump added
         | tariffs on inputs.
         | 
         | Americans are getting screwed!
        
           | plemer wrote:
           | We in the US can't hide forever.
        
         | g947o wrote:
         | US manufacturers are going to be ok as long as there are
         | policies banning foreign cars and there are tariffs, which is
         | going to be true for a long time.
         | 
         | And somehow US consumers feel comfortable paying more for worse
         | cars.
        
           | senti_sentient wrote:
           | I had family friends visiting Australia from USA and they
           | were surprised by the sheer number and varieties of Chinese
           | cars on our roads. I too have a BYD Dolphin and Shark, they
           | loved them and felt they're missing out big time on this.
           | Mind you we have lots of Teslas on the roads as well, but
           | they are bleeding their lead.
        
             | AnotherGoodName wrote:
             | Those Teslas in Australia are Chinese made too of course as
             | are the majority of Teslas globally. USA made really
             | doesn't exist at all in Australia. It's merely USA branded.
             | Even the Ford Ranger that's sold in Australia is made in
             | Thailand.
        
               | senti_sentient wrote:
               | True true... isn't the LFP battery pack in model 3 and
               | and Y supplied by BYD as well?
        
           | cyberax wrote:
           | This can't last indefinitely. At some point, the contrast
           | between the US-made and Chinese-made cars will become too
           | great to ignore.
           | 
           | We saw that during the 80-s, with the Japanese cars.
        
       | DustinEchoes wrote:
       | Still not convinced of the safety of lidar. I guess all these
       | cars with cheap lidar sensors on board will generate real world
       | safety data over the next few years.
        
         | senti_sentient wrote:
         | Why not? And cheap is a relative term, from American point of
         | view these sensors may be expensive because they have to buy it
         | from suppliers, from BYD's perspective it could be home grown
         | given they are by far the most vertically integrated vehicle
         | manufacturer.
        
           | DustinEchoes wrote:
           | See here https://news.ycombinator.com/item?id=46110395
        
         | neilv wrote:
         | What if the real world safety data over time is... secret
         | retinal damage to millions of walkers and runners, with
         | symptoms attributed to Covid mysteries (and not obviously due
         | to vision), and it takes years more before someone happens to
         | get enough data, and does the right study analysis, and then
         | there's industry with strong incentive not to be on the hook
         | for blinding millions of people?
         | 
         | If the tech industry has taught us anything, it's that big
         | money is still as irresponsible and greedy as ever.
         | 
         | I suppose that one small bit of hope is that one of the most
         | obvious bad actors in general happened to be opposed to Lidar,
         | and might like to screw competitors with a scandal. So the news
         | might come out, after much tragic damage is done.
        
       | Tempest1981 wrote:
       | The roof mount seems very practical, but it's a look that may
       | turn off some buyers... buyers who care about looks.
       | 
       | For SUVs, maybe it could be blended in with a roof air scoop,
       | like on some off-road trucks. Or a light bar.
       | 
       | Where is the LiDAR on the Atto 1? In the grille? How much worse
       | is the field of view?
        
         | senti_sentient wrote:
         | My personal take is that if users can get used to the notch on
         | the iPhone , they could get used to that too.
        
         | protastus wrote:
         | My impression is that Chinese consumer products haven't been
         | hijacked by the "design above everything else" mindset. The
         | priority is to make things work at scale.
         | 
         | American product design is obsessed with appearance and finish.
         | Products end up costing 3 times more and functionality is
         | degraded.
        
           | barbazoo wrote:
           | Also car as a status symbol. If you look at it more
           | utilitarian it's not that bad as long it's somehow compatible
           | with a roof rack or box.
        
           | senti_sentient wrote:
           | I have noticed that in Chinese web / app design philosophy as
           | well, it's always function over form.
        
       | Tycho wrote:
       | How do you train a model to drive with LiDAR when the human
       | drivers who generate the training data don't use LiDAR?
        
         | knallfrosch wrote:
         | Scan with LiDAR while manually driving.
        
           | jayd16 wrote:
           | Hell, you could even use slower offline 3d reconstruction of
           | vision data for training, and still ultimately rely on
           | runtime LiDAR.
        
       | hnburnsy wrote:
       | Related: Volvo drops LIDAR...
       | 
       | https://www.carscoops.com/2025/11/volvo-says-sayonara-to-lid...
        
         | senti_sentient wrote:
         | Aren't they Chinese owned?
        
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       (page generated 2026-01-11 23:01 UTC)