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by chadash 2171 days ago
I don't doubt that Tesla's are less reliable by other definitions, but I agree that this isn't a great measure.

Tesla's have lots of new and untested technology. That's their appeal. If toyota wanted to be less conservative and start using blazing new technologies in their cars, I'm sure we'd see the same issues there.

Teslas are notorious for software bugs that eventually get fixed. What i'm more interested in is whether Teslas end up lasting a long time. Electric motors are a lot simpler and so in a sense, I suspect they have the potential to last for more years with fewer issues.

5 comments

> Tesla's have lots of new and untested technology. That's their appeal.

This saw gets trotted out whenever Tesla gets dinged for reliability. So let’s dig into it. What untested technologies are Tesla deploying and how does the affect reliability?

Well let’s review. The Model 3’s initial problems were metal panels not being installed correctly. A technology that has been successfully deployed on automobiles for over a century.

Now gaps are fixed, but they shouldn’t have been a problem at all. From what I understand the problem was caused by trying to have robots do final assembly and just lax quality controls, problems “legacy” manufacturers had solved decades ago.

Tesla’s iconic touch screens are delaminating [0] because Elon ordered screens to be installed that aren’t up to automotive grade standards. This is another unforced error.

And we haven’t even touched on the problems with the actual advanced technology, autopilot, which is once again oversold and underdelivers.

[0] https://www.thedrive.com/tech/27989/teslas-screen-saga-shows...

> Now gaps are fixed

Not really. They've improved on the 3, but people still routinely get some really wild tolerances on current Model 3s. And the Y has had an absolutely awful beginning of production, facing many of the same build quality problems that early Model 3s had.

Tesla is relying too much on buyer enthusiasm. As they expand into the mainstream, they need to avoid building a strong reputation of poor quality that will be really hard to shake.

I wouldn’t buy a Tesla. I don’t like the interiors, and like you said they've burned their reputation with me.

I was skeptical of how wide spread the the panel problems were with the 3’s initial rollout, until I examined the 3s in the parking lot at work. Every car was bad, including one that was a shockigly horrible.

> If toyota wanted to be less conservative and start using blazing new technologies in their cars, I'm sure we'd see the same issues there.

The Toyota Prius was the first mass produced hybrid vehicle and is notoriously reliable.

It's also essentially a regular car with a 144v battery and larger starter motor. Otherwise, very conservative.
By the same metric, isn’t Tesla just like a regular car but with a bigger battery, no engine and a really big starter motor?

I mean cars before that had all the adaptive cruise control stuff anyway which is the same but just a bit better right?

No, the interior and it's controls are completely different. The touch screen interface is a huge difference.
Like the touch screen a Prius has, but without the buttons?

I’m just saying if you can trivialise the huge R&D effort that went into the Prius, you can trivialise the Tesla in the same way. I think anyone who appreciates the nuance in engineering knows that it wasn’t just putting in a slightly bigger starter motor, they invented a whole category.

But the iPad is just a big iPhone, and the iPhone was just an N80 but it had a touch screen and you couldn’t install apps.

> Tesla's have lots of new and untested technology.

Tell us about some of these, beyond Autopilot. Because this is a common refrain from Tesla owners, some of whom believe that only Tesla has adaptive blind spot sensors, or that only Tesla will keep you in your lane actively (and not just do the pinball bumper drift sensor), and so on.

What other new and untested technologies is Tesla deploying today?

Seats. Other car makers don't use Tesla seats.
Your comment reminded me of an article I think I read here on HN: https://qz.com/1737145/the-economics-of-driving-seven-teslas...
This survey isn't really a "reliability" survey per-se. It's more a measure of how happy people are with their new cars