2018 Audi A5 2.0 TDI S Line

Price: £14,995. Fair price: £95 (under 1%) over the AskCar estimate of £14,900, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,865 priced Audi A5 adverts on AskCar as of 4 November 2026.

AskCar lists 1,911 used Audi A5 from 1,079 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)
  • Year: 2018
  • Mileage: 51,056 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 111 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line has covered 51,056 miles. The dealer is asking £14,995, which is £95 above the AskCar estimate of £14,900. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. This car was first seen in our listings data 80 days ago. The latest MOT recorded 52,731 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 14 August 2027. The seller is Carzy, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £95 (under 1%) over the AskCar estimate of £14,900.

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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,500: the median of the 121 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi A5 has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 16 August 2026 at £14,995. 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 4 November 2026: valid until 14 August 2027.

It has had 7 MOTs. The latest, on 28 July 2026, passed.

Advisories at the latest test: nearside front shock absorbers has light misting of oil.

Mileage at that test: 52,731 miles. The advert says 51,056 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 20,300 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

17 other 2018 Audi A5 S Line 2.0 diesel automatic coupes are for sale at UK dealers, from £9,499 to £18,999, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 58,700 miles. Price: £13,150, £1,845 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-8433c8946770
  • 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 61,000 miles. Price: £13,990, £1,005 less than this car. Dealer: John Hammick in Havering. AskCar page: https://askcar.co.uk/car/audi-a5-2018-86b01b05de28
  • 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 62,001 miles. Price: £12,990, £2,005 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b9e8affa7aa1
  • The nearest: 2018 Audi A5 S Line, 2.0 diesel coupe, white, 30 miles from this car. Mileage: 90,000 miles. Price: £11,995, £3,000 less than this car. Dealer: MT Motors ( Gildersome ) in Leeds. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b777347bc6d0

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

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Photos

23 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.