2018 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (249 bhp)
• Year: 2018
• Mileage: 78,060 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 249 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,060 miles, this 2018 Audi A5 S Line has covered about 6,200 more miles than other 2018 Audi A5 cars. Priced at £15,795, it is advertised £261 above the AskCar estimate of £15,534. The AskCar estimate draws on 1,830 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 37 days ago. Its advertised mileage matches the government's MOT record. It is advertised by MG Motor Group in Stockton-on-Tees. 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: £261 (1%) over the AskCar estimate of £15,534.

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 petrol engine is typically advertised at £13,900: the median of the 117 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A5 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £15,795. 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 2 December 2026.

It has had 6 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 69,574 miles, which matches the advertised 78,060 miles.

Advertised mileage is about 6,200 miles higher than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

23 other 2018 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £10,989 to £19,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 77,495 miles. Price: £15,999, £204 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-a5-2018-bebba1887da7
• 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 76,426 miles. Price: £13,999, £1,796 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a5-2018-5070ed39d2e9
• 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 75,000 miles. Price: £12,989, £2,806 less than this car. Dealer: Emaari Automotive in Croydon. AskCar page: https://askcar.co.uk/car/audi-a5-2018-8685bf2a7aa4

• The nearest: 2018 Audi A5 S Line, 2.0 petrol hatchback, grey, 17 miles from this car. Mileage: 54,660 miles. Price: £16,995, £1,200 more than this car. Dealer: Alpha Cars in Catterick Garrison. AskCar page: https://askcar.co.uk/car/audi-a5-2018-d76767d69f6c