“When you lift your foot off the accelerator but keep the car in gear, the engine is driven by the wheels, not fuel,” ...

Diesel fuel is used to power trucks, boats, submarines, and industrial and farm machinery, but how long can you store diesel ...

Restored to factory specs, this rare 1955 Mercedes-Benz 300 SL Gullwing is expected to bring up to $2.2M at Monterey.

Give your Cummins serious power and personality with these 13 upgrade mods, from intake and exhaust to fuel, tuning, clutches ...