How fast can a car go in fourth gear?
2 Answers
Suitable for driving at speeds above 40 km/h. Below is an introduction to the relevant gears of a car: 1. 1st gear: Used for normal starting or climbing very steep slopes. The speed is mostly around 10 km/h when using this gear. 2. 2nd gear: Used for low-speed forward movement or climbing steep slopes. The speed is mostly around 20 km/h. 3. 3rd gear: Mostly used at speeds between 20 km/h and 40 km/h. This gear is commonly used for city driving. 4. 4th gear: Generally used at speeds between 40 km/h and 60 km/h.
The speed for fourth gear depends on the car. With my manual transmission, it usually runs smoothly between 60 to 80 km/h. In the city, I keep it steady around 50 km/h for fuel efficiency and quietness. On the highway, I accelerate to just over 100 km/h before shifting to fifth gear to avoid engine strain and overheating. The optimal RPM for shifting is between 2500 and 3000—higher RPMs can wear out the engine faster. The car model makes a big difference: small-displacement cars struggle uphill, maxing out around 70 km/h, while high-powered ones can push to 120 km/h but with higher risks. I recommend beginners practice but not fixate on the speedometer—listen to the engine vibrations to judge shift timing, prioritizing safety over speed. When shifting, press the clutch decisively to avoid gear damage.