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: 42,597 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 42,597 miles, this 2018 Audi A5 S Line has covered about 28,100 fewer miles than other 2018 Audi A5 cars. The AskCar estimate for this car is £17,816. It is priced at £17,200, which is £616 below that estimate. The AskCar estimate draws on 1,877 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 76 days ago, and its asking price has since fallen by £1,350. The recorded MOT expired on 1 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hilton Garage, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £616 (3%) under the AskCar estimate of £17,816.

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 1,877 priced Audi A5 adverts across different ages and specifications, as of 6 November 2026.

A 2018 Audi A5 with the 2.0 petrol engine is typically advertised at £13,500: the median of the 125 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Audi A5 has been on sale for at least 76 days.

Price history

AskCar first saw this advert on 22 August 2026 at £18,550. Its asking price is now £17,200, £1,350 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 22 August 2026: £18,550
• 28 August 2026: £18,350
• 5 September 2026: £18,250
• 6 September 2026: £18,150
• 13 September 2026: £18,050
• 16 September 2026: £17,700
• 24 October 2026: £17,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 1 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 25 September 2025, passed.

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

Mileage at that test: 39,419 miles, which matches the advertised 42,597 miles.

Advertised mileage is about 28,100 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 6 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, £3,000 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, grey. Mileage: 50,000 miles. Price: £15,690, £1,510 less than this car. Dealer: New Automotive in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/audi-a5-2018-48caf205cbcd
• 2018 Audi A5 S Line, 2.0 petrol coupe, grey. Mileage: 53,128 miles. Price: £14,500, £2,700 less than this car. Dealer: Just SUV in Horsham. AskCar page: https://askcar.co.uk/car/audi-a5-2018-28f15f1b60ff