2018 Audi A6 Saloon 2.0 S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 (s/s) 4dr
• Year: 2018
• Mileage: 63,018 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 117 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 63,018 miles on the clock, this 2018 Audi A6 Saloon S Line has done roughly 6,500 fewer miles than a typical 2018 Audi A6 Saloon. The AskCar estimate for this car is £15,105. It is priced at £16,799, which is £1,694 above that estimate. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 103 days ago, and its asking price has since fallen by £700. The recorded MOT expired on 11 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Bridgend Motor Group, based in Gateshead. 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

Above the going rate: £1,694 (11%) over the AskCar estimate of £15,105.

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 858 priced Audi A6 Saloon adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £14,800: the median of the 52 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A6 Saloon has been on sale for at least 103 days.

Price history

AskCar first saw this advert on 22 July 2026 at £17,499. Its asking price is now £16,799, £700 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 22 July 2026: £17,499
• 6 August 2026: £16,999
• 16 October 2026: £16,799

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 11 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 10 September 2025, passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin; oil leak, but not excessive oil leaks engine.

Mileage at that test: 51,524 miles, which matches the advertised 63,018 miles.

Advertised mileage is about 6,500 miles lower than the median mileage of a 2018 Audi A6 Saloon on AskCar.

Similar cars

29 other 2018 Audi A6 Saloon S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £7,995 to £21,250, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A6 Saloon S Line, 2.0 diesel saloon, white. Mileage: 62,456 miles. Price: £16,998, £199 more than this car. Dealer: Arnold Clark Wallsend Silverlink Citroen / Peugeot / Jeep / OMODA / JAECOO in Wallsend. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-074b54a9e035
• 2018 Audi A6 Saloon S Line, 2.0 diesel saloon, white. Mileage: 66,000 miles. Price: £16,949, £150 more than this car. Dealer: Donnelly Automotive in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-5d52e24c6e9f
• 2018 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 67,000 miles. Price: £15,990, £809 less than this car. Dealer: EMC in Epping. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-58f01d55d3d3