The real risks of importing a Japanese car

Updated July 14, 2026 · 6 min read

Japanese used cars are among the best in the world — but the second-hand import chain is full of ways to hide a car's true condition. Here are the four risks that cost buyers the most, and how to shut them down.

1. Odometer fraud (mileage rollback)

Rolling back the odometer is the most profitable scam in the trade — a few hundred dollars of work adds thousands to the price. The auction sheet records the mileage at the time of inspection in Japan, so comparing it to the seller's claim exposes a rollback instantly.

2. Hidden accident / structural repair

Fresh paint and replaced panels can hide serious structural damage. The sheet's overall R or RA grade and the damage map reveal repair history the seller may never mention.

3. Flood and water damage

Flood cars develop electrical faults, mould and corrosion months later. Inspectors flag water damage and heavy corrosion on the sheet — a red flag that's almost impossible to see in a quick showroom look.

4. Faked or missing auction sheets

Some dealers print an edited sheet — better grade, lower mileage — or claim the sheet is 'lost'. Since the auction keeps the original record, the only defence is to verify the sheet by chassis number against the source.