The EPA has made engine stop-start tech part of the culture wars. Here’s why it doesn’t have to be.

An automatic start-stop system in vehicles is known by many names: Some call it a "stop-start," others "S&S," and others a "micro-hybrid technology." But whatever you call it, it's a common feature in ...

The National Highway Traffic Safety Administration's Office of Defects Investigation has opened an engineering analysis into a whopping 2.2 million Honda vehicles. According to the federal watchdog, ...

Start-stop systems have improved over the years. Instead of a disconcerting shudder whenever the engine shuts off and restarts, modern vehicles offer much smoother transitions. But what if the engine ...

A decade ago, a car getting an automatic start/stop system was news, but these days, they've been almost entirely forgotten outside of a small group of weirdos who can't let it go. Unfortunately for ...

Honda and Acura drivers have submitted over 1,300 complaints of auto start-stop technology problems, triggering an NHTSA investigation. Honda and Acura have been receiving auto start-stop failure ...

Automakers produce vehicles with standard driver-assistance and safety features that can sometimes feel unnecessary. The auto start-stop feature does benefit a specific type of driver in certain ...

Earlier this month, the EPA ended the “off‑cycle” emissions credit for automatic engine start‑stop systems, thereby removing the OEM incentive to install them on mass-market vehicles. As a result, ...

I have a 2021 Mazda6 2.0 petrol and the stop/start function is not working. This first happened on 10th January 2025. I ...

Owners of certain 2022 through 2024 GMC Sierra 1500 and Chevy Silverado pickup trucks may encounter a sudden and alarming situation following an engine auto-stop event. The engine restarts, but a ...

The E.P.A. under Trump is moving to eliminate credits to carmakers for the fuel-saving start-stop function. By Ben Blatt Would you be willing to pay more for gas if your car could be a little less ...

There's no question whether auto start-stop technology brings about tangible fuel economy benefits. A study by the Society of Automotive Engineers (SAE) found that drivers could potentially see a 7-26 ...