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New tires every 7k miles? Electric cars save gas; tire wear shocks some drivers

miamiherald.com

11–20 of 66 posts

Re: New tires every 7k miles? Electric cars save gas; tire wear shocks some drivers

#11
post #6

Looks like an astroturf campaign, with essentially the same story popping up around the country. https://news.ycombinator.com/item?id=39159783

I would not be surprised if tires wear faster on a vehicle that weighs ~40% more. Another thing to consider is road damage, which is famously proportional to the weight to the power of four. [1] [1] https://en.wikipedia.org/wiki/Fourth_power_law

They do wear faster on EVs but sub 10k miles is definitely not typical. This article is definitely written to grab attention with that 7k figure in the headline and then immediately starts walking that back.

Re: New tires every 7k miles? Electric cars save gas; tire wear shocks some drivers

#12
post #5
post #3

I always had to change tyres on gas-powered cars after 30,000 km, they are completely worn by then. Currently through 13k on my Tesla and while there's some visible wear i'm sure they will last at least about 25k or maybe full 30k.

Every 30,000km seems really often to become completely worn

If they’re reasonably soft semi-performance tyres the figure doesn’t seem surprising

Re: New tires every 7k miles? Electric cars save gas; tire wear shocks some drivers

#17
post #11
post #6

Earlier quoted context omitted.

I would not be surprised if tires wear faster on a vehicle that weighs ~40% more. Another thing to consider is road damage, which is famously proportional to the weight to the power of four. [1] [1] https://en.wikipedia.org/wiki/Fourth_power_law

They do wear faster on EVs but sub 10k miles is definitely not typical. This article is definitely written to grab attention with that 7k figure in the headline and then immediately starts walking that back.

Sure, clickbaiting is just the world we live in. On the other hand, dismissing this as astroturfing is also a bit un-nuanced.

Re: New tires every 7k miles? Electric cars save gas; tire wear shocks some drivers

#18
post #8
post #3

I always had to change tyres on gas-powered cars after 30,000 km, they are completely worn by then. Currently through 13k on my Tesla and while there's some visible wear i'm sure they will last at least about 25k or maybe full 30k.

That seems incredibly fast, tires should last a lot longer than that.

That'll depend enormously on how you drive.

Re: New tires every 7k miles? Electric cars save gas; tire wear shocks some drivers

#20
post #7

If you drive like a maniac then you can eat up your tires way faster than in an ICE vehicle. It is not the norm though from what I understand.

My thoughts exactly. My tires have lasted way longer - and I drive about the same as I would in a gas-powered car. If you're tapping all your acceleration, your eMPG is lower, and your tires will naturally wear out quickly. It's not some weird, unexplainable thing, as this article suggests.
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