What is the difference between two and a half turns and one and a half turns of the steering wheel?
2 Answers
Here are the specific differences between two and a half turns and one and a half turns of the steering wheel:1. Transmission aspect: The number of turns the steering wheel can make is determined by the transmission ratio of the steering system. The larger the transmission ratio, the more turns the steering wheel can make, making steering lighter, but the car's handling becomes less sensitive; the smaller the transmission ratio, the fewer turns the steering wheel can make, making steering heavier, but the direction is very sensitive, with the car turning sharply even with a small angle of the steering wheel. 2. Gravity aspect: A steering wheel that can make two turns is lighter than one that can make one and a half turns, but the handling sensitivity is not as good as that of a car with one and a half turns. Cars that focus on comfort have steering wheels with more turns, while those that focus on handling have steering wheels with fewer turns.
After driving for so many years, I feel the main difference between two and a half turns and one and a half turns of the steering wheel lies in the handling experience. Cars with two and a half turns have a gentler steering response—it takes more turns to go from center to full lock, so the body moves more slowly during turns. This makes them more stable for long-distance or high-speed driving, preventing the car from feeling twitchy, especially in SUVs or regular family cars, which often feature this design. On the other hand, cars with one and a half turns are completely different—they have a much quicker steering response. A slight turn of the wheel makes the car aggressively change direction, delivering an exciting drive, much like sports cars, making them ideal for twisty roads. However, beginners might find it unsettling. For daily driving, I prefer two and a half turns because it’s more relaxed and less tiring on the hands, especially with power steering assistance. Overall, it depends on the car type and road conditions: two and a half turns are better for regular city driving, while one and a half turns are more thrilling for track driving.