A complete guide to reading and understanding every section of a Japanese car auction sheet — grades, damage codes, mileage, interior, equipment and warning signs.
When a car is sold at a Japanese auction, a licensed inspector examines it from top to bottom and creates an official inspection report — the auction sheet. This document records the car's true condition at the time it was auctioned, including every scratch, dent, repaired panel, and mechanical issue found.
The auction sheet is the most reliable document about a Japanese used car. Unlike dealer descriptions or photos, it was created by a neutral third-party inspector at the auction house — with no incentive to hide problems. It is written in Japanese, which is why many buyers use JP Sheet to retrieve and verify the data.
The overall condition grade is the most important number on the sheet. It is assigned by the inspector based on the exterior body condition, not the mechanical condition or age. Here is what each grade means:
For everyday use: Grade 4 or higher is ideal. Grade 3.5 is acceptable if priced accordingly. Avoid Grade 3 or below unless you plan to repair. R and RA grade cars can be good deals if the repairs were done properly — but verify carefully.
Damage codes are letters and numbers placed on a diagram of the car's body on the auction sheet. The letter indicates the type of damage, and the number (1, 2, 3, 4) indicates the severity — 1 being minor and 4 being severe.
Surface scratch. A1 = light, A4 = deep gouge requiring repaint
Dent combined with paint damage. Severity increases with number.
Panel has a wave or ripple — often from poor repair. U3+ needs professional attention.
Panel crease from impact. W3+ indicates significant collision damage.
S1 = surface rust (can be treated), S2 = noticeable rust, S3 = through-rust (hole)
Corrosion on body panels. C1 = minor, C3 = significant structural concern.
Y1 = small crack, Y3 = large hole. Usually from rust or severe impact.
Paint fading, peeling or discolouration. P1 = minor, P3 = full panel repaint needed.
Sun fade or oxidation. Common on bonnets and roofs of older vehicles.
Multiple small dents from hailstorm. E1 = light dimples, E3 = heavy damage.
Part needs to be replaced — not repaired. See what panel it marks.
Part has already been replaced. May indicate past accident repair.
Interior condition is graded separately from the body. The interior grade uses letters A through D. Most good imports will have A or B interior. Grade C or D indicates significant wear or damage.
The interior grade is listed as a number/letter combination — for example 4B means overall grade 4 (good exterior) with B interior. A 5A is excellent condition inside and out.
The mileage shown is what the odometer read at the time of auction. However, the auction sheet also includes special symbols that indicate whether the mileage is trusted or suspicious:
| Symbol | Meaning | What to do |
|---|---|---|
| No symbol | Mileage considered accurate | Accept as stated |
| * (one star) | Mileage unverifiable — no service history | Accept with caution |
| ** (two stars) | Mileage appears too low for the car's condition | Treat mileage as unreliable |
| *** (three stars) | Meter tampering suspected | Avoid or verify carefully |
| – (dash) | Meter has been replaced | True mileage unknown |
The transmission type is listed with a short code on the auction sheet:
The equipment section lists features fitted to the car. Common codes include:
The auction sheet also shows information about where and when the car was sold:
USS, TAU, LAA, CAA, JU etc. Some houses are more reputable than others.
The vehicle's lot number at that specific auction. Used to identify the exact sale.
When the car was auctioned. Useful for cross-referencing with import records.
The sold price in Japanese Yen. Useful to gauge if you are paying a fair price.
These are the most important warning signs on an auction sheet that indicate a risky vehicle:
Enter your chassis number and get the full original auction sheet report instantly — from $7.
The damage codes and grade are your negotiating tool. If a dealer is selling a Grade 4 car but the sheet shows several A3 scratch marks and a U2 wave, the real repair cost should be reflected in the price. Use specific codes to push back: "The sheet shows A3 on the front door and a U2 wave on the rear — what is the repair estimate?"
A well-selected import typically has: Grade 4 or 4.5, interior grade A or B, mileage with no stars, no R or RA grade, no XX marks on major panels, and minor marks only on bumpers or edges (A1 or B1).
If the seller provides a Japanese auction sheet and you can't read it, do not rely on their translation. Use JP Sheet to verify the chassis number directly — we retrieve the data straight from the auction database, not from the physical paper sheet. This prevents any tampering by the seller.
Enter your chassis number and get the full auction sheet report directly from Japan's auction houses — from $7.