2018 Audi A5 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI ultra S Line Manual FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
• Year: 2018
• Mileage: 43,755 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line is advertised with 43,755 miles, approximately 27,800 below the typical mileage for its age. Its asking price of £15,495 is £168 below the AskCar estimate of £15,663. To work out the AskCar estimate, we analyse UK dealer adverts for 1,849 Audi A5 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 166 days, and its asking price has been cut by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Simpson Motors in Dunfermline. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £168 (1%) under the AskCar estimate of £15,663.

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 1,849 priced Audi A5 adverts across different ages and specifications, as of 10 November 2026.

A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,500: the median of the 123 for sale on AskCar, as of 10 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A5 has been on sale for at least 166 days, and its asking price has been cut by £500. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 111 of the 215 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £15,995. Its asking price is now £15,495, £500 less. The latest price cut was seen on 12 October 2026.

Price changes recorded:

• 29 May 2026: £15,995
• 12 October 2026: £15,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 20 April 2027.

It has had 7 MOTs. The latest, on 14 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,030 miles, which matches the advertised 43,755 miles.

Advertised mileage is about 27,800 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

4 other 2018 Audi A5 S Line 2.0 diesel manual hatchbacks are for sale at UK dealers, from £10,995 to £15,990, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 46,211 miles. Price: £15,990, £495 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/audi-a5-2018-3a2b28dfb64f
• 2018 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 68,000 miles. Price: £14,895, £600 less than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-a5-2018-41b49969fb5e
• 2018 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 89,300 miles. Price: £11,500, £3,995 less than this car. Dealer: Keepers Cars in Stonehouse. AskCar page: https://askcar.co.uk/car/audi-a5-2018-253063fa0b37