How long does it take for a new car to be driven on the highway?
4 Answers
A new car can be driven on the highway at any time, just avoid letting the engine run at excessively high RPMs during the journey. New cars have a break-in period right after purchase, during which they can be driven at high speeds as long as the engine is not operated at excessively high RPMs. Running the engine at high RPMs during the break-in period can increase engine wear. After the break-in period, it is recommended to drive the car at high speeds to enhance engine performance. This is because, after the initial break-in, the components of the new engine operate more harmoniously. Driving at high speeds for a period allows testing the engine's extreme working conditions and expands the tensile, compressive, impact, and torsional resistance ranges of the components.
When you first get a new car, it's best not to rush onto the highway. Give it some time to break in. From my years of driving experience, the engine and transmission need about the first 1,500 kilometers to adapt—avoid high RPMs or prolonged high-speed driving. Driving slower on the highway is fine, but try not to exceed 100 km/h to protect components and extend the car's lifespan. Before hitting the highway, do a quick check: ensure tire pressure is normal and the braking system is stable. Modern cars have more lenient break-in requirements, but it's still safer to follow the manual. If you must take the highway early, use lower gears and avoid sudden acceleration. Also, new tires have less grip, so be cautious when turning. Safety first—wait until after the break-in period to push the car's limits on the highway.
According to the vehicle manual's recommendation, new cars can be driven on highways directly, but with cautious driving. Different brands have varying break-in periods, generally ranging from 500 to 1500 kilometers. During this period, avoid slamming the accelerator and keep the RPM within a reasonable range. Highway driving is not a major issue, but it should be done progressively—for example, start with low-speed driving for a few days before attempting short highway trips. Components like the engine and brakes need several hundred kilometers to adapt, so avoid sudden braking in emergencies. I often remind friends to check the manual details and maintain tires and fuel systems regularly. New cars tend to consume more fuel on highways, and driving habits have a significant impact. Simply put, follow the manufacturer's advice, don't push the limits, and the car will last longer.
I took my new car straight to the highway, didn't feel any difference. Modern technology has advanced, with half the break-in done at the factory, and the manual says you can drive on the highway anytime. My experience is to drive normally after a few hundred kilometers, just avoid high RPMs. On the highway, maintain a steady speed, avoid sudden acceleration or braking. It mainly depends on the car's condition and personal driving skills; beginners are advised to practice on city roads first. For safety, always check the brakes and tire pressure. New cars have strong odors, so opening windows for ventilation is healthier. Overall, new cars can handle the highway within a few days, there aren't so many rules.