A Japanese auction grade is a useful first indicator of a used vehicle's condition, but it should never be used as the only reason to buy or reject a vehicle. The safest approach is to read the overall grade together with the auction sheet, inspector comments, exterior damage diagram, interior grade, repair history, mileage, model code, chassis number, photographs, and current vehicle condition. This is especially important for overseas buyers who cannot inspect the vehicle in person before bidding. A Grade 4 vehicle can still have scratches, rust, worn tyres, interior damage, or mechanical concerns. An R or RA vehicle ...