2018 Audi A7 3.0 TFSI S Line
Price: £26,118. Fair price: £1,886 (6%) under the AskCar estimate of £28,004, our expected asking price for this car from its model, age, mileage and specification, drawing on 352 priced Audi A7 adverts on AskCar as of 2 November 2026.
AskCar lists 362 used Audi A7 from 291 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A7
- Trim: S Line
- Version: 3.0 TFSI S Line S tronic 4WD Euro 6 5dr 55 (335 bhp)
- Year: 2018
- Mileage: 22,589 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 194 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 22,589 miles, this 2018 Audi A7 S Line has covered about 52,800 fewer miles than other 2018 Audi A7 cars. The AskCar estimate for this car is £28,004. It is priced at £26,118, which is £1,886 below that estimate. The AskCar estimate draws on 352 Audi A7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 32 days ago. Its asking price has since fallen by £348. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Marriott Motor Group Premium Used Cars Bury St Edmunds in Bury St. Edmunds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,886 (6%) under the AskCar estimate of £28,004.
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 352 priced Audi A7 adverts across different ages and specifications, as of 2 November 2026.
A 2018 Audi A7 with the 3.0 petrol engine is typically advertised at £19,000: the median of the 29 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi A7 has been on sale for at least 32 days.
Price history
AskCar first saw this advert on 1 October 2026 at £26,466. Its asking price is now £26,118, £348 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 1 October 2026: £26,466
- 29 October 2026: £26,118
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 June 2027.
It has had 6 MOTs. The latest, on 15 June 2026, passed.
Advisories at the latest test: offside windscreen damaged but not adversely affecting driver's view.
Mileage at that test: 22,258 miles, which matches the advertised 22,589 miles.
Advertised mileage is about 52,800 miles lower than the median mileage of a 2018 Audi A7 on AskCar.
Similar cars
2 other 2018 Audi A7 S Line 3.0 petrol automatic hatchbacks are for sale at UK dealers, from £18,995 to £21,500, as of 2 November 2026.
The 2 closest to this car in mileage:
- 2018 Audi A7 S Line, 3.0 petrol hatchback, grey. Mileage: 64,815 miles. Price: £21,500, £4,618 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-2675a64b20ab
- 2018 Audi A7 S Line, 3.0 petrol hatchback, grey. Mileage: 78,000 miles. Price: £18,995, £7,123 less than this car. Dealer: M&A Motors in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a7-2018-8e850e4dcaf9
Browse all Audi A7 cars for sale · 2018 Audi A7 price guide
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Photos
1 photo of this car is on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.