2018 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 101,797 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Colour: White
• CO2: 111 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line has covered 101,797 miles, around 30,400 more miles than is typical for its age. Priced at £10,890, it is advertised £334 below the AskCar estimate of £11,224. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 160 days, and its asking price is down £760. The government's MOT record matches its advertised mileage. It is advertised by West Brook Car Sales in Peterborough. 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: £334 (2%) under the AskCar estimate of £11,224.

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

The dealer may accept less. This 2018 Audi A5 has been on sale for at least 160 days, and its asking price has been cut by £760. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 104 of the 204 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £11,650. Its asking price is now £10,890, £760 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 28 May 2026: £11,650
• 22 July 2026: £11,490
• 27 July 2026: £11,250
• 5 October 2026: £10,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 3 April 2027.

It failed its MOT on 3 April 2026 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm; brake disc significantly and obviously worn both rear) and passed 1 day later, on 4 April 2026.

Advisories at the latest test: suspension arm pin or bush worn but not resulting in excessive movement both front rear bushes.

Mileage at that test: 101,806 miles, which matches the advertised 101,797 miles.

Advertised mileage is about 30,400 miles higher 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, grey. Mileage: 99,386 miles. Price: £10,350, £540 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2018-ade58d8c0df7
• 2018 Audi A5 S Line, 2.0 diesel coupe, grey. Mileage: 99,072 miles. Price: £11,695, £805 more than this car. Dealer: Switch Cars in Southall. AskCar page: https://askcar.co.uk/car/audi-a5-2018-292efd2650c1
• 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 110,500 miles. Price: £9,499, £1,391 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-fabf06a07cd5

• The nearest: 2018 Audi A5 S Line, 2.0 diesel coupe, white, 2 miles from this car. Mileage: 62,001 miles. Price: £12,990, £2,100 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b9e8affa7aa1