Lucid Motors is Working on an Anti-Noise Signal for Its Electric Car

One of the first things you notice in the silence of an electric car is how prevalent wind and tire noise can be without an internal combustion engine to breakup the aural monotony. While no one has ever slipped into madness due to an overabundance of road noise, rubber grinding against concrete at seventy-five miles an hour isn’t the most pleasant sound in the world, either.

Lucid Motors promised that its upcoming Air EV would possess an audio system equipped with active noise cancellation to ensure that its interior remains a silent space. However, we are only just now discovering how seriously they took that promise.

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Piston Slap: Spare Me Your Noisy Rubber!

TTAC Commentator gtemnykh writes:

About 5,000 miles ago, I installed new General Altimax RT43 tires on my 2012 Honda Civic LX, a well-regarded tire according to most sources. Everything was great when I first had them installed: No noticeable increase in noise and much better wet grip.

It was only several thousand miles later that I noticed tire noise. It’s loudest between 40 and 50 mph and sounds like I’m riding around on snow tires. At highway speeds, it’s less noticeable or not at all.

My question: Have you heard of tires starting out more or less quiet, only to later get louder as they approach 5,000 miles?

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Piston Slap: The Cupped Tire Quandary

Mark in Upper Kentucky writes:

Sajeev,

Here’s a tire question for you to chew on: I just bought a new Mustang V6 (w/ the performance package), so I’ll soon put my ’07 Focus ST on the block. The car is in good shape mechanically and cosmetically, but I’ve got a bit of a tire issue. The Goodyear Eagle GT on the left rear has about 30k miles on it and is making a racket.

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  • Jalop1991 does the odometer represent itself in an analog fashion? Will the numbers roll slowly and stop wherever, or do they just blink to the next number like any old boring modern car?
  • MaintenanceCosts E34 535i may be, for my money, the most desirable BMW ever built. (It's either it or the E34 M5.) Skeptical of these mods but they might be worth undoing.
  • Arthur Dailey What a load of cow patties from fat cat politicians, swilling at the trough of their rich backers. Business is all for `free markets` when it benefits them. But are very quick to hold their hands out for government tax credits, tax breaks or government contracts. And business executives are unwilling to limit their power over their workers. Business executives are trained to `divide and conquer` by pitting workers against each other for raises or promotions. As for the fat cat politicians what about legislating a living wage, so workers don't have to worry about holding down multiple jobs or begging for raises? And what about actually criminally charging those who hire people who are not legally illegible to work? Remember that it is business interests who regularly lobby for greater immigration. If you are a good and fair employer, your workers will never feel the need to speak to a union. And if you are not a good employer, then hopefully 'you get the union that you deserve'.
  • 28-Cars-Later Finally, something possibly maybe worth buying.
  • EBFlex The simple fact is very small and cheap ICE vehicles have a range thats longer than all EVs. That is the bar that needs met. And EVs cannot meet that.Of course range matters. But that's one element of many that make EVs completely ineffective at replacing ICE vehicles.