2018 Audi A7 3.0 TDI V6 S Line

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: 50,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Orange
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,000 miles, this 2018 Audi A7 S Line has covered about 25,400 fewer miles than other 2018 Audi A7 cars. The AskCar estimate for this car is £24,263. It is priced at £25,994, which is £1,731 above that estimate. The AskCar estimate uses 352 UK dealer adverts for the Audi A7, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 145 days ago. The government's MOT record matches its advertised mileage. You can find this car at Wheels Excellence in Chesham. 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: £1,731 (7%) over the AskCar estimate of £24,263.

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 145 days.

Price history

AskCar first saw this advert on 10 June 2026 at £25,994. 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 2 November 2026: valid until 27 March 2027.

It has had 6 MOTs. The latest, on 19 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,845 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 25,400 miles lower 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 £25,440, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A7 S Line, 3.0 diesel hatchback, blue. Mileage: 50,000 miles. Price: £22,950, £3,044 less than this car. Dealer: Indigo Autos in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a7-2018-837d798fadd3
• 2018 Audi A7 S Line, 3.0 diesel hatchback, grey. Mileage: 46,189 miles. Price: £25,440, £554 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-3d2747ae27f5
• 2018 Audi A7 S Line, 3.0 diesel hatchback, black. Mileage: 39,565 miles. Price: £21,395, £4,599 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a7-2018-7c7978c938ec

• The nearest: 2018 Audi A7 S Line, 3.0 diesel hatchback, white, 16 miles from this car. Mileage: 75,368 miles. Price: £18,795, £7,199 less than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a7-2018-e2ec269bf6e0