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: 39,565 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 39,565 miles, approximately 35,800 below the typical mileage for its age. Its asking price of £21,395 is £4,235 below the AskCar estimate of £25,630. To work out the AskCar estimate, we analyse UK dealer adverts for 352 Audi A7 cars across different ages and specifications. The asking price is now £2,410 lower than when we first recorded the advert 143 days ago. Our latest MOT record expired on 31 July 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Carsa Cannock in Cannock Chase. 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

Good value: £4,235 (16%) under the AskCar estimate of £25,630.

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 143 days.

Price history

AskCar first saw this advert on 12 June 2026 at £23,805. Its asking price is now £21,395, £2,410 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 12 July 2026: £23,805
• 14 August 2026: £23,500
• 20 August 2026: £22,570
• 21 August 2026: £22,610
• 22 August 2026: £22,622
• 23 August 2026: £22,731
• 24 August 2026: £22,876
• 25 August 2026: £22,809
• 26 August 2026: £22,772
• 27 August 2026: £22,702
• 28 August 2026: £22,688
• 29 August 2026: £22,678
• 1 September 2026: £22,702
• 2 September 2026: £22,748
• 3 September 2026: £22,756
• 4 September 2026: £22,701
• 5 September 2026: £22,665
• 6 September 2026: £22,637
• 8 September 2026: £22,628
• 10 September 2026: £22,605
• 11 September 2026: £22,595
• 12 September 2026: £22,573
• 13 September 2026: £22,592
• 14 September 2026: £22,577
• 15 September 2026: £22,531
• 16 September 2026: £22,593
• 17 September 2026: £22,562
• 18 September 2026: £22,544
• 19 September 2026: £22,525
• 20 September 2026: £22,508
• 21 September 2026: £22,370
• 22 September 2026: £22,365
• 23 September 2026: £22,397
• 24 September 2026: £22,368
• 25 September 2026: £22,395
• 26 September 2026: £22,379
• 27 September 2026: £22,452
• 28 September 2026: £22,466
• 29 September 2026: £22,427
• 30 September 2026: £22,415
• 1 October 2026: £22,308
• 3 October 2026: £22,244
• 4 October 2026: £22,222
• 5 October 2026: £22,133
• 6 October 2026: £22,128
• 8 October 2026: £22,171
• 9 October 2026: £22,096
• 10 October 2026: £22,069
• 11 October 2026: £22,106
• 12 October 2026: £22,075
• 14 October 2026: £22,070
• 28 October 2026: £21,477
• 31 October 2026: £21,424
• 1 November 2026: £21,431
• 2 November 2026: £21,395

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 31 July 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 1 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 39,561 miles, which matches the advertised 39,565 miles.

Advertised mileage is about 35,800 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 £25,994, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A7 S Line, 3.0 diesel hatchback, grey. Mileage: 46,189 miles. Price: £25,440, £4,045 more 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, blue. Mileage: 50,000 miles. Price: £22,950, £1,555 more 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, orange. Mileage: 50,000 miles. Price: £25,994, £4,599 more than this car. Dealer: Wheels Excellence in Chesham. AskCar page: https://askcar.co.uk/car/audi-a7-2018-2390a22226c9