New federal rule takes effect in 2029 for most light vehicles to cut traffic deaths.

Dealer group says EV maker’s sales keep falling, model falls from top spot.

Mustang Mach E system evaluated after fatal crashes as federal agency reports that Tesla’s similar system creates ‘critical safety gap.’

Regulators examining why later updates weren’t part of the initial remedy and cite concerns over post-recall crashes, test results.

AAA study shows speed limit increases can lead to speeding in nearby neighborhoods.

Front-to-rear crashes with motorcycles, large trucks show crash-prevention tech less effective in those scenarios.

Fewer selling days explain the difference. Sales pace on track to be the best sales year since 2019.

IIHS testing gives two models its top safety rating.

California store’s founder plans to expand and renovate it, focusing on truck sales.

Carmaker finds nanostructure window tinting it developed bests conventional products, especially in scorching climates.