If you're driving a manual-transmission car, you may be wondering when to shift gears to get the best mileage. There's a ...

These days, many automatic transmissions come with eight, nine, or even 10 gears. Why is this, and is it actually a good ...

A transmission changes gears depending on speed and accelerator input (i.e., how far down you push the pedal) so that the engine’s RPM or “revolutions per minute” are kept appropriately low. This ...

MAN’s 35/44G TS, 51/60G, and 51/60G TS gas engines are also “already ‘H2-ready’ and can be operated with a hydrogen proportion of up to 25% by volume in the gas mixture,” he noted. 2.

WASHINGTON (AP) -- Automakers agreed Thursday to abandon their longtime legislative priority of freezing federal gas mileage standards, shifting their focus to promoting a tax credit for buyers of ...

First Gear: A Wednesday morning shakedown as a Daytona ... on the cusp of another possible change in NASCAR’s fuel supplier. This season is the last for Sunoco in its current deal as the ...