Most Audi S7 VINs open with WAU (Germany, 2013–2021). Position 11, the plant, reads N; a 2025 S7 carries S in position 10. Decoding one also brings up 14 recall campaigns and 58 owner complaints from NHTSA.
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How to read a Audi S7 VIN
Here is a real 2021 Audi S7 VIN from our database, split into its parts:
VIN WAUSFBF20MN048342 — decoded free on its own report page.
| Position | Section | What it tells you |
|---|---|---|
| 1–3 | WMI | World Manufacturer Identifier — country, manufacturer and vehicle type. |
| 4–8 | VDS | Vehicle Descriptor Section — body style, engine, restraint system, series. |
| 9 | Check digit | A calculated digit that validates the whole VIN. Wrong digit = wrong VIN. |
| 10 | Model year | One character for the model year. Letters skip I, O, Q, U and Z. |
| 11 | Plant | The assembly plant that built the car. |
| 12–17 | Serial | Sequential production number of this exact vehicle. |
Audi S7 VIN prefixes, and when each one was used
Every Audi S7 we have on record, from 2013 to 2021, opens with the same three characters, WAU:
| VIN starts with | Years seen | Built in | Vehicle type | VINs on record |
|---|---|---|---|---|
| WAU | 2013–2021 | Germany | Passenger Car |
Counted from 58 dated Audi S7 VINs attached to NHTSA complaints, each code checked against the NHTSA manufacturer registry.
Model-year codes for the Audi S7
Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which the Audi S7 has not yet outlived: its 12 years still map one-to-one. All 12 model years of the Audi S7, 2013 to 2025, with the character each one carries:
| Model year | VIN character (position 10) | Same character as |
|---|---|---|
| 2025 | S | — |
| 2024 | R | — |
| 2023 | P | — |
| 2022 | N | — |
| 2021 | M | — |
| 2020 | L | — |
| 2018 | J | — |
| 2017 | H | — |
| 2016 | G | — |
| 2015 | F | — |
| 2014 | E | — |
| 2013 | D | — |
Body and engine characters we see on Audi S7 VINs
Positions 4–8 are the maker's own build code. Across 17 VINs the Audi S7 uses 8 different characters in positions 4, 5 and 8:
| Position | Characters seen on real VINs | Variety |
|---|---|---|
| 4 — body | W (59%) · S (24%) · 2 (12%) · 3 (6%) | 4 distinct |
| 5 — series | 2 (53%) · F (47%) | 2 distinct |
| 8 — engine | C (76%) · 2 (24%) | 2 distinct |
What a decoded Audi S7 VIN gets you
Behind a Audi S7 VIN: 58 owner complaints and every recall campaign NHTSA has on record:
| Data | For this model | Source |
|---|---|---|
| Recall campaigns | 14 campaigns | NHTSA |
| Owner complaints | 58 filed | NHTSA |
| Fuel economy | 21 mpg combined (avg) | EPA |
| Model years covered | 12 years | ForCar catalog |
Where to find the VIN on a Audi S7
A Audi S7 VIN normally opens with WAU; the full number sits in four places, and all four must match.
| Where | How to see it | Why it matters |
|---|---|---|
| Dashboard, driver side | Through the windshield, bottom corner | Easiest to check before you touch anything |
| Driver door jamb | Open the door, sticker on the pillar | Also lists tire pressures and build date |
| Under the hood | Firewall or strut tower plate | Survives a windshield replacement |
| Title and insurance | Paper documents | Must match the car — a mismatch means fraud or a swapped panel |
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Frequently asked questions
Is this Audi S7 VIN decoder free?
Yes, with no account. Besides the year, plant and build characters it shows 14 recall campaigns and 58 owner complaints NHTSA holds on the Audi S7.
What year is my S7 by its VIN?
Read position 10: a 2025 S7 carries S, a 2024 S7 carries R, a 2023 S7 carries P.
Where was my S7 built?
Position 11 names the plant. Across 58 dated Audi S7 VINs it reads N 100%.
What does position 4 mean on a Audi S7 VIN?
It is part of the maker's own build code, so read it against this model, not a generic chart. On 17 Audi S7 VINs here, W is the most common character in position 4, on 59% of them.
What if the VIN on the dashboard doesn't match the door jamb?
On a Audi S7 check the prefix first: most genuine ones open with WAU. A plate that starts with anything else, or disagrees with the other copies of the number, needs documents checked before any money changes hands.
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