2018 Audi A7 3.0 TDI V6 S Line
Price: £18,495. Fair price: £1,396 (7%) under the AskCar estimate of £19,891, our expected asking price for this car from its model, age, mileage and specification, drawing on 348 priced Audi A7 adverts on AskCar as of 10 November 2026.
AskCar lists 362 used Audi A7 from 289 UK dealerships, as of 10 November 2026.
Overview
- Make: Audi
- Model: A7
- Trim: S Line
- Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr Sportback (282 bhp)
- Year: 2018
- Mileage: 80,283 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 3.0 litres, 282 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 150 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A7 S Line is advertised with 80,283 miles, approximately 4,900 above the typical mileage for its age. Its asking price of £18,495 is £1,396 below the AskCar estimate of £19,891. The AskCar estimate uses UK dealer asking prices, including 348 Audi A7 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is for sale at Tenby Car Supermarket in Luton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Tenby Car Supermarket is rated 4.4 out of 5 on Google.
Price
Fair price: £1,396 (7%) under the AskCar estimate of £19,891.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 348 priced Audi A7 adverts across different ages and specifications, as of 10 November 2026.
A 2018 Audi A7 with the 3.0 diesel engine is typically advertised at £19,000: the median of the 29 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2018 Audi A7 advertised today.
Price history
AskCar first saw this advert on 10 November 2026 at £18,495. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 15 May 2027.
It has had 6 MOTs. The latest, on 16 May 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 72,318 miles, which matches the advertised 80,283 miles.
Advertised mileage is about 4,900 miles higher than the median mileage of a 2018 Audi A7 on AskCar.
Similar cars
17 other 2018 Audi A7 S Line 3.0 diesel automatic hatchbacks are for sale at UK dealers, from £13,300 to £25,994, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A7 S Line, 3.0 diesel hatchback, white. Mileage: 75,368 miles. Price: £18,795, £300 more than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-e2ec269bf6e0
- 2018 Audi A7 S Line, 3.0 diesel hatchback, black. Mileage: 90,000 miles. Price: £17,999, £496 less than this car. Dealer: Tailored Autos in Bristol. AskCar page: https://askcar.co.uk/car/audi-a7-2018-dab11096d4d9
- 2018 Audi A7 S Line, 3.0 diesel hatchback, silver. Mileage: 91,728 miles. Price: £13,300, £5,195 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a7-2018-2aec59f4cef6
Browse all Audi A7 cars for sale · 2018 Audi A7 price guide
More like this
- Used Audi A7 S Line prices
- Used Audi A7 for sale under £20,000
- Used diesel Audi A7 for sale
- Used Audi A7 for sale near Luton
Photos
54 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.