2018 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 118,334 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 118,334 miles on the clock, this 2018 Audi A5 S Line has done roughly 47,000 more miles than a typical 2018 Audi A5. The AskCar estimate for this car is £10,480. It is priced at £10,595, which is £116 above that estimate. 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 128 days, and its asking price is down £400. The government's MOT record matches its advertised mileage. It is advertised by A & A Auto 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: £116 (1%) over the AskCar estimate of £10,480.

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 128 days, and its asking price has been cut by £400. 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 29 June 2026 at £10,995. Its asking price is now £10,595, £400 less. The latest price cut was seen on 21 August 2026.

Price changes recorded:

• 29 June 2026: £10,995
• 21 August 2026: £10,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 28 April 2027.

It has had 6 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 116,909 miles, which matches the advertised 118,334 miles.

Advertised mileage is about 47,000 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, white. Mileage: 110,500 miles. Price: £9,499, £1,096 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-fabf06a07cd5
• 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 101,797 miles. Price: £10,890, £295 more than this car. Dealer: West Brook Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-2a5331ca5d29
• 2018 Audi A5 S Line, 2.0 diesel coupe, grey. Mileage: 99,386 miles. Price: £10,350, £245 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2018-ade58d8c0df7

• The nearest: 2018 Audi A5 S Line, 2.0 diesel coupe, red, 11 miles from this car. Mileage: 29,250 miles. Price: £16,590, £5,995 more than this car. Dealer: Select Car Superstore in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-abcb56dff5c6