Google Analytics helps us understand how the magazine is used. It is loaded only if you accept. You can browse without enabling it. Cookies.
A transmission assembly that makes it possible to use different ratios between the rotation of the engine and that of the driven wheels.
Reviewed 05.10.2026 · Version 3 · Scope: General
The ratios adapt rotational speed and transmitted torque to different conditions. A manual, automatic, or dual-clutch gearbox has its own designation and specifications, which should be considered when comparing vehicles.
In a conceptual example, two different gears allow the wheels to rotate at different speeds while the engine remains at the same speed.
It helps interpret vehicle versions and distinguish the type of transmission from its fuel-consumption or performance results.
The number of gears does not express quality by itself. The gearbox, clutch, and differential have different functions.
CarsLearn how to estimate a car’s loss in value without confusing asking prices, tax values and selling prices. A practical method for comparing new and used purchases using resale scenarios.
Read article
CarsManual or automatic is not a choice between labels: before buying, confirm which transmission the car has, check its history and do not ignore doubts during the test drive.
Read article
CarsA guide to finding the right schedule, understanding time, mileage and usage intervals, and checking a service or the history of a used car.
Read article