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: 34,150 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 249 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,150 miles on the clock, this 2018 Audi A5 S Line has done roughly 37,700 fewer miles than a typical 2018 Audi A5. The AskCar estimate for this car is £20,252. It is priced at £18,995, which is £1,257 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £495. The government's MOT record matches its advertised mileage. You can find this car at Alpine Motor Company in Dundee. 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: £1,257 (6%) under the AskCar estimate of £20,252.

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 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £19,490. Its asking price is now £18,995, £495 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 17 September 2026: £19,490
• 20 October 2026: £18,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 March 2027.

It has had 6 MOTs. The latest, on 23 March 2026, passed.

Advisories at the latest test: nearside front upper suspension arm pin or bush worn but not resulting in excessive movement rearward arm; offside front upper suspension arm pin or bush worn but not resulting in excessive movement rearward arm.

Mileage at that test: 32,343 miles, which matches the advertised 34,150 miles.

Advertised mileage is about 37,700 miles lower 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: 32,638 miles. Price: £19,999, £1,004 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9ce0bd6673b0
• 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 38,000 miles. Price: £18,490, £505 less than this car. Dealer: Mondial Cars in Northwood. AskCar page: https://askcar.co.uk/car/audi-a5-2018-17980523217e
• 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 47,453 miles. Price: £15,100, £3,895 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2018-4fa27c9cdef7