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: 87,858 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

This 2018 Audi A5 S Line is advertised with 87,858 miles, approximately 16,000 above the typical mileage for its age. The dealer is asking £14,790, which is £297 above the AskCar estimate of £14,493. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. The asking price is now £200 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at RHM Cars in St. Ives, Cambridgeshire. 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: £297 (2%) over the AskCar estimate of £14,493.

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 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £14,990. Its asking price is now £14,790, £200 less. The latest price cut was seen on 12 October 2026.

Price changes recorded:

• 30 September 2026: £14,990
• 12 October 2026: £14,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 April 2027.

It has had 7 MOTs. The latest, on 10 April 2026, passed.

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 83,439 miles, which matches the advertised 87,858 miles.

Advertised mileage is about 16,000 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: 87,000 miles. Price: £12,500, £2,290 less than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b5cac209fd84
• 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 89,335 miles. Price: £12,275, £2,515 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, black. Mileage: 97,000 miles. Price: £14,995, £205 more than this car. Dealer: Evolve Motor Group in Swindon. AskCar page: https://askcar.co.uk/car/audi-a5-2018-1dd932d228c8

• The nearest: 2018 Audi A5 S Line, 2.0 petrol hatchback, grey, 24 miles from this car. Mileage: 70,009 miles. Price: £17,990, £3,200 more than this car. Dealer: Park Road Garage in Bedford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9c20a02847eb