What is the standard size for a right-angle turn?
2 Answers
The standard size for a right-angle turn is the wheelbase of the vehicle plus 1 meter. For training vehicles, which are typically based on the dimensions of the Volkswagen Santana, the size for C1 examination vehicles is the wheelbase plus 1 meter. Volkswagen Santana: length 4546mm, width 1710mm, height 1427mm, wheelbase 2548mm. Below is an introduction to the right-angle turn: 1. Training purpose: The training for right-angle turns aims to develop the driver's ability to quickly apply steering in sharp bends and accurately judge the difference between the inner and outer wheels of the vehicle. 2. Operation requirements: Drive at low speed along the designated route without stopping, completing the maneuver in one go. The vehicle can make a right-angle turn either from left to right or from right to left.
The standard dimensions for a right-angle turn mainly depend on the road width and length. Generally, in driving tests, the width is designed to be around 3.5 meters, and the length is approximately 5.5 meters. These dimensions are based on the average wheelbase of small vehicles, which is about 2.5 meters, to avoid easily hitting the boundary lines during the turn. I have taught many students, and during training, if they don't pay attention to the timing of fully turning the steering wheel or drive too fast, the rear wheels are likely to scrape against obstacles. By setting these dimensions, students can better practice controlling the vehicle's turning angle and the speed of straightening out, reducing mistakes during the test. It also simulates the scenario of turning in narrow alleys during daily driving, helping to boost confidence in real-world driving situations.