What is the minimum distance required for a car to make a 90-degree turn?

[VonLane]

The road width for a 90-degree turn is the wheelbase plus 1 meter for small vehicles, and the wheelbase plus 3 meters for semi-trailer tractors. Below is relevant information about Subject 2: 1. Teaching objectives: Master the basic driving operation essentials and possess the fundamental ability to control the vehicle; proficiently grasp the basic methods of driving on the field and internal roads, have the capability to reasonably use vehicle control components and correctly control the spatial position of the vehicle, and accurately control the vehicle's driving position, speed, and route. 2. Project scope: The test items for small cars C1 and C2 include reversing into a garage, parallel parking, stopping and starting on a slope, 90-degree turns, and curve driving (commonly known as S-turns) as five mandatory tests (some regions also include a sixth item: high-speed toll card collection).