
Methods to verify if a car is new: 1. Check the exterior. When selecting a new car, you can request two vehicles of the same model for comparison. Observe the bumpers, body panel gaps, paint finish, door gaps, and front/rear bumper gaps. Open the doors to check for any color difference between interior and exterior paint. 2. Inspect the engine. The exterior should be free of oil stains, and the engine should run smoothly without shaking, sharp noises, or irregular frequency sounds. 3. Examine the ground. After starting the engine, check underneath the vehicle for any water or oil stains. 4. Check the interior. It should be clean and tidy without stains. Verify the functionality of interior lights, original leather seat covers, and easily damaged components like cup holders and sunglass compartment lids. 5. Take a test drive. 6. Verify that the tool kit, vehicle documentation, and the VIN code on the certificate of conformity match the engine number and original vehicle.

I've got plenty of experience checking new cars! Last time I helped a friend inspect a car, we encountered a showroom model being passed off as new. First, feel the inner seams of the engine hood - a brand-new car has a layer of original wax film that feels slightly rough. Start the engine and check the exhaust pipe outlet - the metal should shine brightly on a new car, while a used one will have gray stains. The most effective trick is to get down and look at the chassis screws - any that have been turned will show wear marks. The tire treads can reveal tricks too - brand-new tires have all their triangular indicators intact, while retreaded ones will have them worn away. Make sure the plastic seal on the tool kit hasn't been opened, and it's crucial to check if the audio system's navigation records have been reset. Don't forget to verify the production month code on the windshield to avoid being tricked by stock vehicles.

Focus on three documents: Be cautious if the customs clearance date is more than three months earlier than the delivery date. The PDI inspection sheet number should match the last four digits of the VIN. Most importantly, the VIN on the Certificate of Conformity must exactly match the actual vehicle. I've seen dealers erase trip computer data from test drive vehicles—always connect a diagnostic tool to the OBD port on the spot to read the underlying data; a total mileage under 50 km is reliable. Also, check the seat stitching; factory-original stitches follow a standard diagonal pattern.

The engine compartment hides the truth. The wiring harness zip ties of a new car are all from the same batch and the same color, and the battery terminals are absolutely free of white oxidation frost. Pull out the dipstick and smell it—fresh engine oil carries a faint metallic cold fragrance, whereas an overly strong cleaning agent smell might indicate a refurbished unit. The factory applies blue paint to seal the screws on the chassis guard plates; any tampered ones will show cracked paint. Nowadays, many cars come with a transport mode, and when deactivated, the dashboard lights up for the first time with a special animation. Vehicles that have been resold often skip this animation.

Professional inspection involves five key steps: Use a paint thickness gauge to measure the full-body paint values, with new car tolerances not exceeding 30 microns; inspect suspension springs on a lift—used ones will show compression marks; check dust accumulation on the air filter, noting OEM filters have anti-counterfeit embossing on edges; play test audio via USB—factory speaker balance should vary within 2 decibels across all four; finally, examine the first-aid kit seal—any breach indicates tampering. These details are far more reliable than simply checking the odometer.


