2018 Audi A7 3.0 S Line

Overview

• Make: Audi
• Model: A7
• Trim: S Line
• Version: 3.0 TDI S Line Auto 4WD Euro 6 5dr
• Year: 2018
• Mileage: 108,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 108,000 miles on the clock, this 2018 Audi A7 S Line has done roughly 32,600 more miles than a typical 2018 Audi A7. Priced at £15,995, it is advertised £553 above the AskCar estimate of £15,442. The AskCar estimate uses UK dealer asking prices, including 352 Audi A7 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 148 days ago, the asking price has dropped by £3,000. The recorded MOT expired on 12 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at S & R Motors in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £553 (3%) over the AskCar estimate of £15,442.

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 diesel 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 148 days.

Price history

AskCar first saw this advert on 7 June 2026 at £18,995. Its asking price is now £15,995, £3,000 less. The latest price cut was seen on 24 September 2026.

Price changes recorded:

• 7 June 2026: £18,995
• 16 June 2026: £17,995
• 8 August 2026: £16,995
• 2 September 2026: £16,495
• 24 September 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 15 August 2025, passed.

Advisories at the latest test: all brake discs corroded on outer edges and worn; offside rear tyre low on tread.

Mileage at that test: 99,700 miles, which matches the advertised 108,000 miles.

Advertised mileage is about 32,600 miles higher than the median mileage of a 2018 Audi A7 on AskCar.

Similar cars

14 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A7 S Line, 3.0 diesel hatchback, grey. Mileage: 111,000 miles. Price: £17,495, £1,500 more than this car. Dealer: Shaks Specialist Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a7-2018-0ada59ddfd1a
• 2018 Audi A7 S Line, 3.0 diesel hatchback, silver. Mileage: 113,000 miles. Price: £19,495, £3,500 more than this car. Dealer: Car Nation (Cambs) in Wisbech. AskCar page: https://askcar.co.uk/car/audi-a7-2018-a3229393eaf8
• 2018 Audi A7 S Line, 3.0 diesel hatchback, black. Mileage: 95,000 miles. Price: £17,995, £2,000 more than this car. Dealer: Enzo Cars & Vans in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a7-2018-112489b3b8c3

• The nearest: 2018 Audi A7 S Line, 3.0 diesel hatchback, black, 32 miles from this car. Mileage: 90,000 miles. Price: £17,999, £2,004 more than this car. Dealer: Tailored Autos in Bristol. AskCar page: https://askcar.co.uk/car/audi-a7-2018-dab11096d4d9