We rank 7 car engines still sold in 2025 despite outdated tech, weak MPG, and aging designs. Find out which powertrains are ...

The 5.3 GM engine has a few iron variants and cathedral ports while all 6.2 engine variants are aluminum with rectangular ...

It had a 7.0L V12 engine based on that of a road car, with single overhead cams, just two valves per cylinder, and not a ...