2018 Audi A5 2.0 TFSI S Line

Price: £13,795. Fair price: £170 (1%) under the AskCar estimate of £13,965, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,868 priced Audi A5 adverts on AskCar as of 5 November 2026.

AskCar lists 1,919 used Audi A5 from 1,076 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
  • Year: 2018
  • Mileage: 65,774 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line is advertised with 65,774 miles, approximately 5,500 below the typical mileage for its age. Priced at £13,795, it is advertised £170 below the AskCar estimate of £13,965. The AskCar estimate draws on 1,868 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Great London Auto in Willesden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £170 (1%) under the AskCar estimate of £13,965.

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 1,868 priced Audi A5 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi A5 with the 2.0 petrol engine is typically advertised at £13,500: the median of the 120 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 Audi A5 advertised 1 day ago. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 107 of the 207 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £13,795. 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 5 November 2026: valid until 6 November 2026.

It has had 7 MOTs. The latest, on 4 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 58,299 miles, which matches the advertised 65,774 miles.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

24 other 2018 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £10,989 to £19,999, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 63,732 miles. Price: £14,495, £700 more than this car. Dealer: Group 1 Assured Hailsham in Hailsham. AskCar page: https://askcar.co.uk/car/audi-a5-2018-ba5718c2cd38
  • 2018 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 63,340 miles. Price: £14,795, £1,000 more than this car. Dealer: McCarthy Cars in Croydon. AskCar page: https://askcar.co.uk/car/audi-a5-2018-c090ae15945b
  • 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 70,009 miles. Price: £17,990, £4,195 more than this car. Dealer: Park Road Garage in Bedford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9c20a02847eb
  • The nearest: 2018 Audi A5 S Line, 2.0 petrol hatchback, grey, 8 miles from this car. Mileage: 38,000 miles. Price: £17,990, £4,195 more than this car. Dealer: Mondial Cars in Northwood. AskCar page: https://askcar.co.uk/car/audi-a5-2018-17980523217e

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

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Photos

37 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.