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) 2dr (249 bhp)
• Year: 2018
• Mileage: 28,100 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 249 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 28,100 miles, this 2018 Audi A5 S Line has covered about 43,800 fewer miles than other 2018 Audi A5 cars. Its asking price of £18,999 is £281 below the AskCar estimate of £19,280. The AskCar estimate draws on 1,830 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 8 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hendy Ford Redhill, based in Redhill. 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: £281 (1%) under the AskCar estimate of £19,280.

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 8 days.

Price history

AskCar first saw this advert on 25 October 2026 at £18,999. 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 24 August 2027.

It has had 6 MOTs. The latest, on 18 August 2026, passed.

Advisories at the latest test: under cover fitted; front brake disc worn, but not excessively; rear brake disc worn, but not excessively; and 1 more.

Mileage at that test: 27,577 miles, which matches the advertised 28,100 miles.

Advertised mileage is about 43,800 miles lower than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

18 other 2018 Audi A5 S Line 2.0 petrol automatic coupes are for sale at UK dealers, from £8,940 to £19,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 petrol coupe, white. Mileage: 37,562 miles. Price: £14,200, £4,799 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2018-a1f9de44c54c
• 2018 Audi A5 S Line, 2.0 petrol coupe, white. Mileage: 15,687 miles. Price: £19,990, £991 more than this car. Dealer: Otter Motors in Ottery St Mary. AskCar page: https://askcar.co.uk/car/audi-a5-2018-cb683b15ed96
• 2018 Audi A5 S Line, 2.0 petrol coupe, grey. Mileage: 50,000 miles. Price: £15,690, £3,309 less than this car. Dealer: New Automotive in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/audi-a5-2018-48caf205cbcd

• The nearest: 2018 Audi A5 S Line, 2.0 petrol coupe, black, 14 miles from this car. Mileage: 71,755 miles. Price: £13,959, £5,040 less than this car. Dealer: Drift Bridge Walton Audi in Walton-on-Thames. AskCar page: https://askcar.co.uk/car/audi-a5-2018-5c27de93637e