
It is not parallel. If it appears parallel from the left rearview mirror, the front of the car is actually turning to the left. In this case, when viewed from the right rearview mirror, it will naturally lean to the left. Below are some tips for steering while reversing: 1. Find a reference point. You can observe the parallel relationship between the car body and the lane lines in the rearview mirror, or maintain a certain distance from the lane lines while driving, which helps in reversing in a straight line. 2. Do not grip the steering wheel too tightly: When driving, the vehicle has a "self-aligning torque." Once a certain speed is reached, as long as the vehicle's steering parameters (such as camber and toe-in) are accurate, it can automatically drive straight. You only need to hold the steering wheel lightly with both hands.

As an experienced driver who has driven many cars, I believe that a parallel car body usually has the same width front and rear. For typical family vehicles like sedans and SUVs, the wheel track is designed symmetrically for stability and cost efficiency, with the front and rear wheels being basically the same width. If the wheels are not parallel, the car may wobble while driving, especially during high-speed turns, which poses significant risks. However, some high-performance sports cars or modified vehicles do have narrower front wheels and wider rear wheels. For example, certain Ferrari models have slightly wider rear wheels to enhance rear-wheel grip, reduce slipping, and benefit track racing. This design is unnecessary for ordinary road driving as it would increase fuel consumption and tire wear. I recommend checking the car's width during routine maintenance. If inconsistencies are found, it might indicate suspension deformation or after-effects of an accident, and adjustments should be made at a repair shop. In summary, parallel car bodies are safer and more common, while front-wide and rear-narrow designs are only seen in a few cases.

As a car enthusiast, I've studied vehicle width design. Theoretically, parallel wheel alignment means the front and rear wheel tracks are equal when viewed from the front, which enhances handling stability. Most standard passenger cars follow this design, but race cars or supercars often have narrower fronts and wider rears: wider rear wheels increase aerodynamic downforce and improve cornering performance. Conversely, a wider front and narrower rear is rarer, seen only in some off-road vehicles or trucks to enhance front-wheel steering agility. Improper wheel installation with width discrepancies can cause veering, affecting safety. I've also noticed that wheel track variations impact fuel consumption, with parallel designs being more efficient, and regular checks can prevent issues.

As a technician who frequently works on cars, I can say that a parallel body usually means the front isn't wider than the rear by default. Most vehicles are designed with equal front and rear widths, like symmetrical wheel tracks, to ensure smooth driving. If the front and rear don't align, it's often due to accidents or modifications. Common issues include uneven tire wear or suspension misalignment. I recommend car owners regularly measure wheel tracks and address any problems promptly.


