We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

The 2004 Mazda RX-8 arrived as a high-stakes bet that sports car buyers would still embrace a rotary engine in an era ...

Component failures, rather than major breakdowns, are increasingly triggering customer frustration and bill shock ...

We all have our quirks behind the wheel. Maybe you're guilty of hugging the left lane like it owes you money, or perhaps you treat turn signals like they're optional DLC for your car. Well, as we roll ...

Your report “Refugees Tend to Start Out in Poverty, Catch Up Quickly” (U.S. News, Dec. 16) rightly highlights refugee admissions as a long-term economic success for the U.S. The typical refugee pays ...

Multiple reports suggest that live sports viewing has declined for certain sports, especially among Gen Z. To solve this, leagues and broadcasters are trying to make sports more engaging for fans with ...

Washington — Michigan U.S. Rep. Debbie Dingell wants to jump-start overdue requirements on automakers and federal regulators to install lifesaving, anti-drunken ...

Rivian is expanding hands-free driving for its electric vehicles and adding advanced self-driving capability starting late next year. Rivian, the electric vehicle maker created and led by RJ Scaringe, ...

Is your car giving you a rougher ride than usual? Does it seem to bounce more after you hit a bump? Do you hear a creaking noise as you drive down the road? Then you should probably get your shocks or ...

A Waymo self-driving car in Los Angeles wrapped with art by Tommii Lim. His cartoon cat is a stand-in for the target Waymo customer, who enjoys kicking back and relinquishing control of the ...

Arizona has taken several steps to combat distracted driving in recent years, most notably with the state’s hands-off driving law that went into effect in 2021. That law, which greatly restricted when ...

Happy Friday and welcome to Critical Materials, your morning source for the biggest stories shaping the future of the auto industry. On today's docket: Elon Musk says you can text and drive on Full ...