2018 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)
• Year: 2018
• Mileage: 83,000 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 111 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 83,000 miles on the clock, this 2018 Audi A5 S Line has done roughly 11,100 more miles than a typical 2018 Audi A5. Priced at £12,750, it is advertised £677 above the AskCar estimate of £12,073. The AskCar estimate draws on 1,830 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. Its advertised mileage matches the government's MOT record. The seller is MC Autosales, based in Magherafelt. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £677 (5%) over the AskCar estimate of £12,073.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,900: the median of the 117 for sale on AskCar, as of 2 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: 101 of the 197 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £12,750. 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 2 November 2026: valid until 9 August 2027.

It failed its MOT on 29 July 2026 and passed 12 days later, on 10 August 2026.

There were no advisories at the latest test.

Mileage at that test: 80,430 miles, which matches the advertised 83,000 miles.

Advertised mileage is about 11,100 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 diesel coupe, grey. Mileage: 79,532 miles. Price: £12,500, £250 less than this car. Dealer: L T Car Sales in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a5-2018-63607f45aef4
• 2018 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 79,000 miles. Price: £12,950, £200 more than this car. Dealer: Windmill Autos in Sandy. AskCar page: https://askcar.co.uk/car/audi-a5-2018-fd78dd438405
• 2018 Audi A5 S Line, 2.0 diesel coupe, grey. Mileage: 89,131 miles. Price: £11,494, £1,256 less than this car. Dealer: Car Vault in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a5-2018-6b6395cb2581

• The nearest: 2018 Audi A5 S Line, 2.0 diesel coupe, white, 18 miles from this car. Mileage: 74,900 miles. Price: £13,495, £745 more than this car. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/audi-a5-2018-004bfa024b65