2018 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
• Year: 2018
• Mileage: 87,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line has covered 87,000 miles, around 15,100 more miles than is typical for its age. The dealer is asking £12,500, which is £407 above the AskCar estimate of £12,093. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. It first appeared in our advert records 3 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is BWC Used Cars Telford, based in Telford. 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: £407 (3%) over the AskCar estimate of £12,093.

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

AskCar first saw this 2018 Audi A5 advertised 3 days 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 30 October 2026 at £12,500. 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 22 August 2027.

It has had 6 MOTs. The latest, on 7 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 84,287 miles, which matches the advertised 87,000 miles.

Advertised mileage is about 15,100 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, grey. Mileage: 87,858 miles. Price: £14,790, £2,290 more than this car. Dealer: RHM Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-a5-2018-5cd727aab231
• 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 89,335 miles. Price: £12,275, £225 less than this car. Dealer: Trade Car Sales in Bury. AskCar page: https://askcar.co.uk/car/audi-a5-2018-327e50bf6729
• 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 78,060 miles. Price: £15,795, £3,295 more than this car. Dealer: MG Motor Group in Eaglescliffe. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9a41c7821dbf

• The nearest: 2018 Audi A5 S Line, 2.0 petrol hatchback, white, 33 miles from this car. Mileage: 98,811 miles. Price: £11,299, £1,201 less than this car. Dealer: The Carzone Winsford in Winsford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-3d7519db66c9