Quality of Tesla 'Basic' Autopilot function

Quality of Tesla 'Basic' Autopilot function

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Discussion

runnerbean 14

Original Poster:

280 posts

139 months

Tuesday 26th October 2021
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I'm on my second Model 3 LR, now six weeks old. It's good - much better than my first in many ways but my reservations about the quality of the 'Autopilot' function for driving in the UK remain. On motorways when in Lane 2 or 3 it sometimes brakes without warning for no reason (shadows?) which can be properly dangerous if someone is right up your a**e. On single carriageway roads it is barely fit for purpose, braking to walking pace for parked cars, fast into corners, slow out etc etc, so I find I just stop using it after a while. Does anyone else find this?

I see that Tesla now offer 'Enhanced Autopilot' as an extra for £3,400, but I wouldn't pay a penny for that on the current performance of the 'Basic' system. And as for 'Full Self Driving', well, I do wonder if it will ever work properly . . .

Candida

24 posts

95 months

Tuesday 26th October 2021
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Yep this is "phantom braking" and it's present on traffic aware cruise control as well as the paid for autopilot upgrades.

It's properly intolerable and a major factor in me thinking about moving on my M3P after only 14 months. That and the fact that I only get 160 miles 90-10% and no, I dont drive like a tw*t. And the constant bonging when it sees another car half parked in my lane (they don't do that in the States, apparently). And the stupid keycard.

It's such a shame because its so quick and handles nicely

RobDickinson

31,343 posts

259 months

Tuesday 26th October 2021
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It'll go away once they shift over to vision only, which is only in the US for now.

runnerbean 14

Original Poster:

280 posts

139 months

Wednesday 27th October 2021
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RobDickinson said:
It'll go away once they shift over to vision only, which is only in the US for now.
I'm not so sure about that - UK and European roads and driving habits are so fundamentally different to American ones. I do wonder if an Adaptive Cruise system needs to have been developed this side of the pond to work properly here. For example the Audi one is way better than Tesla's but it still tends to require you to change from Lane 2 to Lane 3 annoyingly early to avoid it dropping from the chosen speed.

RobDickinson

31,343 posts

259 months

Wednesday 27th October 2021
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runnerbean 14 said:
I'm not so sure about that - UK and European roads and driving habits are so fundamentally different to American ones. I do wonder if an Adaptive Cruise system needs to have been developed this side of the pond to work properly here. For example the Audi one is way better than Tesla's but it still tends to require you to change from Lane 2 to Lane 3 annoyingly early to avoid it dropping from the chosen speed.
The reason for it is because the radar lacks context and cant really deal with some objects (bridges, armco etc), this doesnt apply to vision

giveitfish

4,070 posts

219 months

Thursday 28th October 2021
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runnerbean 14 said:
On motorways when in Lane 2 or 3 it sometimes brakes without warning for no reason (shadows?) which can be properly dangerous if someone is right up your a**e. On single carriageway roads it is barely fit for purpose, braking to walking pace for parked cars, fast into corners, slow out etc etc, so I find I just stop using it after a while. Does anyone else find this?
Yes, exactly the same here. And I don’t hold out much hope of the next version being better, Tesla are the masters of making promises they don’t keep.

FWIW

3,138 posts

102 months

Thursday 28th October 2021
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runnerbean 14 said:
I'm not so sure about that - UK and European roads and driving habits are so fundamentally different to American ones. I do wonder if an Adaptive Cruise system needs to have been developed this side of the pond to work properly here. For example the Audi one is way better than Tesla's but it still tends to require you to change from Lane 2 to Lane 3 annoyingly early to avoid it dropping from the chosen speed.
God, I hope the ACC in my incoming M3 is better that that in my A7 - it was st compared the pilot assist in my previous S90, which while not perfect, was fantastic.

Candida

24 posts

95 months

Friday 29th October 2021
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FWIW said:
God, I hope the ACC in my incoming M3 is better that that in my A7 - it was st compared the pilot assist in my previous S90, which while not perfect, was fantastic.
The cruise in the M3 is much, much worse than the system fitted to my old Golf R, which (with radar alone) never phantom braked, didnt dilly dally about getting back up to speed, wasn't programmed to cut speed on sweeping bends, and wouldn't crap its pants on A roads. Though it did once shut down when a bumble bee the size of a golfball got squashed on the sensor.

ZesPak

24,794 posts

201 months

Friday 29th October 2021
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Candida said:
The cruise in the M3 is much, much worse than the system fitted to my old Golf R, which (with radar alone) never phantom braked, didnt dilly dally about getting back up to speed, wasn't programmed to cut speed on sweeping bends, and wouldn't crap its pants on A roads. Though it did once shut down when a bumble bee the size of a golfball got squashed on the sensor.
Went through Germany in a Passat, it was a horrific experience with the system freaking out every time we encountered road works tbh.

steveatesh

4,966 posts

169 months

Saturday 6th November 2021
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My neighbours etron phantom brakes too, as my sons Volvo has on a couple of occasions.

Not just Tesla but you’ll probably hear more about this make than others due to the numbers on the road and the “fanboy” club on social media….other opinions are valid too of course!

Zcd1

482 posts

60 months

Thursday 11th November 2021
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“Quality” depends on your expectations.

I used basic Autopilot for the bulk of my recent 2400+ mile cross-country trip and it made the trip far less fatiguing and far more tolerable. It’s far from perfect, but on limited-access freeways works very well. )
(IMO)