2018 Audi A7 3.0 TFSI V6 S Line

Overview

• Make: Audi
• Model: A7
• Trim: S Line
• Version: 3.0 TFSI V6 55 S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (335 bhp)
• Year: 2018
• Mileage: 22,589 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A7 S Line has covered 22,589 miles, around 54,900 fewer miles than is typical for its age. Its asking price of £26,118 is £1,734 below the AskCar estimate of £27,852. The AskCar estimate draws on 346 Audi A7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £348. Its advertised mileage matches the government's MOT record. The seller is Marriott Motor Group Premium Used Cars Bury St Edmunds, based in Bury St. Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,734 (6%) under the AskCar estimate of £27,852.

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 346 priced Audi A7 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi A7 with the 3.0 petrol engine is typically advertised at £18,800: the median of the 27 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi A7 has been on sale for at least 34 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 4 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 54,900 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 4 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