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by bathat 4864 days ago
Can we discuss this civilly, without resorting to ad-hominem attacks? I'm not drinking Musk-Aid, though that is certainly your implication. I don't fully trust Musk, but there are strange inconsistencies in Broder's account, and his rebuttal to the rebuttal has many statements that are nonsensical[0]. We can't apply our bullshit detectors to only one party.

>Just like the CNN "test" the situation was much different, and the temperature played a significant and undeniable role, so that's an apples-to-oranges comparison

Sure, and the owner's test involved snowy conditions (Broder's drive had clear weather), which generally increases energy consumption. So what? If they repeated the test, but put the car in a refrigerated warehouse at 10F overnight in Groton, would that satisfy you? Can you propose any test that would satisfy you? I don't say this to be combative. It just seems like the goalposts keep moving.

I'd actually love to see a test with the car kept in a freezer, but I don't think the results would be significantly different. In the owner's test I cited above, the remaining range when returning to Milford was greater than the range loss experienced overnight by Broder. The only thing they did differently (besides leaving the heat on while driving) was to fully charge the car before leaving the Milford Supercharger.

>You are choosing clever words here. He chose to follow Tesla's advice, and you can imagine the vitriolic reaction if Broder disobeyed Tesla's advice and ran into trouble.

But that is entirely the point, my friend. Broder sometimes followed Tesla's advice, and sometimes he didn't. Yet he seemingly only followed Tesla's advice when it was bad advice [1]. He ignored Tesla's advice when they gave him good advice[2]. That is precisely why there has been such a strong reaction on HN.

[0] Broder attributes the speed discrepancy to a difference in wheel diameter. That would actually make the speedo read higher, but there's a more fundamental point: The wheel diameter isn't relevant; the tire tread diameter is. There is less than a 0.7% difference in tread circumference between the two wheel options.

[1] For example, let's assert for the sake of argument that Tesla did tell him it was ok to leave the Level 2 charger

[2] Like that he should fully charge at Superchargers

1 comments

> Sure, and the owner's test involved snowy conditions (Broder's drive had clear weather), which generally increases energy consumption. So what? If they repeated the test, but put the car in a refrigerated warehouse at 10F overnight in Groton, would that satisfy you? Can you propose any test that would satisfy you? I don't say this to be combative. It just seems like the goalposts keep moving.

The goalposts haven't been moving. That was the single most important factor of the entire trip on battery life. Period, end of story. Any attempt to "replicate" the experiment without replicating the actual event that led to failure (leaving the car unplugged overnight in sub-freezing temperatures) is missing the entire point.

Alright, but you've carefully evaded the question. So let me ask you again: Would you acknowledge that Broder acted in bad faith if someone were to drive a Model S round trip between Milford and Groton at a reasonable speed, with the car in a freezer at 10F and without plugging in overnight?