A 6-speed manual transmission is a modern gearbox design. It uses six forward gears to match engine speed to vehicle speed. The fifth and sixth gears act as overdrive gears. This keeps engine RPM low on the highway, which reduces fuel consumption and cabin noise. It uses a driver-operated clutch pedal.
Mechanic Glossary
6 Speed Manual Transmission
A manual gearbox featuring six forward gear ratios and one reverse gear, with the fifth and sixth gears acting as overdrives.
Frequently Asked Questions
A manual gearbox with six forward gear ratios, shifting via a driver-operated clutch and shift lever.
The sixth gear acts as an overdrive. It lowers engine RPM at highway speeds to save fuel and reduce engine wear.
Typically every 30,000 to 60,000 miles. Check your owner's manual for exact manufacturer recommendations.