Japanese used cars are graded on a standard scale before export. Here's what each grade actually means, so you know what condition to expect.
What Is an Auction Grade?
Most used cars exported from Japan pass through an auction house first. Before the auction, an independent inspector examines the car and assigns it a grade based on its overall condition — exterior, interior, and mechanical state. This grade gives buyers, including exporters and international customers, a quick and standardized way to judge the vehicle's condition before ever seeing it in person.
Grades are not a legal requirement, and different auction houses may vary slightly, but the scale below is the general standard used across most of Japan's major auctions.
The Grading Scale
Grade 6 / 5 — Near-new condition. Very low mileage, little to no visible wear. These are rare and priced accordingly.
Grade 4.5 — Excellent condition. Minor signs of use but no significant defects. A strong choice for buyers who want a like-new car at a lower price than Grade 5.
Grade 4 — Good condition. Normal wear for the car's age, small blemishes possible (light scratches, minor interior wear), but mechanically sound. This is one of the most common — and most popular — grades for export.
Grade 3.5— Fair condition. More visible wear, may need minor repairs or reconditioning, but still a usable, functional vehicle. Often a good option for buyers on a tighter budget.
Grade 3 — Below average condition. Noticeable wear and possibly some mechanical issues. Worth inspecting closely and asking detailed questions.
Grade 2 / R / RA — These grades usually indicate the vehicle has been in an accident or has had significant repair work. "R" often means repaired accident damage. These cars can still run well, but you should ask for full details before buying.
Grade 1 — Poor condition, usually not recommended for buyers looking for a reliable daily vehicle.
What the Grade Doesn't Tell You
The grade is a fast summary, not the whole story. It won't tell you:
- The full service history
- Whether specific parts (tires, battery, brakes) will need replacing soon
- Interior details like odor or upholstery condition beyond a general note
This is why a full inspection sheet — with photos and specific notes from the inspector — matters just as much as the grade number itself.
How to Use This When Buying
1. Decide your budget and how "new" you need the car to feel — Grade 4 and 4.5 offer the best balance of condition and price for most buyers.
2. Always ask for the full inspection sheet, not just the grade number.
3. Ask your exporter to explain any notes on the sheet you don't understand — interior condition marks, mechanical notes, and accident history codes all matter.
4. If the price seems unusually low for the stated grade, ask why.
Final Thoughts
Auction grades give you a fast, standardized way to compare vehicles before you buy — but they work best combined with photos, a full inspection report, and a straightforward conversation with your exporter.