Why Should New Cars Be Driven on the Highway?
3 Answers
After a new car has been driven for 2,500 kilometers, an oil film forms inside the engine, providing better protection during operation. Here are the specific details: Replace the oil filter: It is advisable to change the oil and oil filter before driving on the highway to avoid any abnormalities during the process. The purpose of driving a new car on the highway is mainly to allow the engine to operate in a better environment. The duration of highway driving doesn't need to be too long; generally, 10-20 minutes is sufficient. Driving on the highway before the first maintenance: It is best to drive on the highway after the car's first maintenance. The first maintenance of a new car primarily involves checking the vehicle's operational condition, ensuring the torque of various screws and addressing any potential issues with fluid levels, making driving more reliable. It is recommended to drive on the highway only after the first maintenance.
I've been driving for over 20 years, and I always take a new car for a spin on the highway right after purchase—it's not just for fun. A fresh engine is tight like new shoes. Running it on the highway for a few dozen kilometers at a steady RPM around 100 helps the piston rings and cylinder walls wear in better, improving sealing. This leads to better fuel efficiency and fewer issues down the road. I remember my old car, which wasn’t properly broken in, had rising fuel consumption in the first two years and occasional engine noises. A highway run also raises the temperature, helping clear out residual manufacturing debris and preventing fuel system clogs. Just don’t go too fast—keeping it under 120 km/h is safest, and a smooth 30-minute drive is enough. Pair this with regular maintenance, and your car’s durability doubles—it feels like the whole vehicle breathes better, inside and out.
As a car enthusiast, I believe taking a new car for a high-speed run is particularly crucial. After assembly, the engine has minor gaps, and high-speed operation allows components to adapt to each other. Revving up to around 3000 RPM helps the seals fit better. It's like a warm-up exercise, clearing initial carbon deposits or metal debris to prevent future power loss or jerking. I've tried only driving a new car in the city, resulting in poor fuel efficiency; after a highway run, combustion became more complete, and exhaust emissions decreased. Plus, with modern cars having more electronic controls, a high-speed test helps the computer adjust systems like the transmission and fuel supply, allowing early detection of hidden issues. Remember to accelerate and decelerate smoothly, avoiding sudden throttle inputs, which extends the vehicle's lifespan and makes driving smoother and more confident.