2018 Audi A5 2.0 TDI S Line

Price: £12,995. Fair price: £154 (1%) over the AskCar estimate of £12,841, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,830 priced Audi A5 adverts on AskCar as of 2 November 2026.

AskCar lists 1,887 used Audi A5 from 1,070 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (187 bhp)
  • Year: 2018
  • Mileage: 92,900 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 92,900 miles on the clock, this 2018 Audi A5 S Line has done roughly 21,000 more miles than a typical 2018 Audi A5. The dealer is asking £12,995, which is £154 above the AskCar estimate of £12,841. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. Since we first spotted the advert 43 days ago, the asking price has dropped by £100. The seller is Rydding Lane Auto Sale, based in West Bromwich. 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: £154 (1%) over the AskCar estimate of £12,841.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,900: the median of the 117 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A5 has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 20 September 2026 at £13,095. Its asking price is now £12,995, £100 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 20 September 2026: £13,095
  • 28 September 2026: £12,995
  • 1 October 2026: £12,495
  • 9 October 2026: £11,995
  • 15 October 2026: £12,495
  • 17 October 2026: £12,095
  • 29 October 2026: £12,995

Mileage and MOT

Advertised mileage is about 21,000 miles higher than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

16 other 2018 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,900 to £19,500, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 94,000 miles. Price: £12,395, £600 less than this car. Dealer: HML Motors in Chorley. AskCar page: https://askcar.co.uk/car/audi-a5-2018-cf8370d4d4bd
  • 2018 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 89,400 miles. Price: £14,450, £1,455 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a5-2018-620bebb84a45
  • 2018 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 87,000 miles. Price: £14,895, £1,900 more than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-a5-2018-692a25e10b70
  • The nearest: 2018 Audi A5 S Line, 2.0 diesel hatchback, red, 35 miles from this car. Mileage: 85,000 miles. Price: £13,999, £1,004 more than this car. Dealer: Nottingham Road Car Sales in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b858d7b9b410

Browse all Audi A5 cars for sale · 2018 Audi A5 price guide

More like this

Photos

31 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.