2018 Audi A5 2.0 TFSI S Line

Price: £11,900. Fair price: £336 (2%) over the AskCar estimate of £11,564, 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 Manual FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
  • Year: 2018
  • Mileage: 79,216 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,216 miles, this 2018 Audi A5 S Line has covered about 8,000 more miles than other 2018 Audi A5 cars. The dealer is asking £11,900, which is £336 above the AskCar estimate of £11,564. To work out the AskCar estimate, we analyse UK dealer adverts for 1,868 Audi A5 cars across different ages and specifications. We first recorded this advert 19 days ago, and its asking price has since fallen by £100. The government's MOT record matches its advertised mileage. It is advertised by Car Planet Watford in Rickmansworth. 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: £336 (2%) over the AskCar estimate of £11,564.

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

This 2018 Audi A5 has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 17 October 2026 at £12,000. Its asking price is now £11,900, £100 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 17 October 2026: £12,000
  • 2 November 2026: £11,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 April 2027.

It has had 7 MOTs. The latest, on 29 April 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 79,098 miles, which matches the advertised 79,216 miles.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

5 other 2018 Audi A5 S Line 2.0 petrol manual hatchbacks are for sale at UK dealers, from £12,995 to £15,498, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 66,388 miles. Price: £12,995, £1,095 more than this car. Dealer: Great London Auto in Willesden. AskCar page: https://askcar.co.uk/car/audi-a5-2018-ce357a055bda
  • 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 63,098 miles. Price: £13,900, £2,000 more than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a5-2018-2ba4a14d1b53
  • 2018 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 59,642 miles. Price: £13,998, £2,098 more than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a5-2018-5c58598109fe

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

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Photos

43 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.