2018 Audi A5 2.0 TFSI S Line
Price: £14,199. Fair price: £546 (4%) over the AskCar estimate of £13,653, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,865 priced Audi A5 adverts on AskCar as of 4 November 2026.
AskCar lists 1,911 used Audi A5 from 1,079 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A5
- Trim: S Line
- Version: 2.0 TFSI S Line S tronic FWD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 71,100 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A5 S Line is advertised with 71,100 miles on the clock. The AskCar estimate for this car is £13,653. It is priced at £14,199, which is £546 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 94 days. Its advertised mileage matches the government's MOT record. The seller is World Cars, based in Egham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £546 (4%) over the AskCar estimate of £13,653.
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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Audi A5 with the 2.0 petrol engine is typically advertised at £13,500: the median of the 121 for sale on AskCar, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2018 Audi A5 has been on sale for at least 94 days. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 104 of the 204 first advertised between 7 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 2 August 2026 at £14,199. 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 4 November 2026: valid until 14 May 2027.
It has had 7 MOTs. The latest, on 15 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 71,368 miles, which matches the advertised 71,100 miles.
Advertised mileage is about 300 miles lower than the median mileage of a 2018 Audi A5 on AskCar.
Similar cars
26 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 4 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 70,009 miles. Price: £17,990, £3,791 more than this car. Dealer: Park Road Garage in Bedford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9c20a02847eb
- 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 75,000 miles. Price: £12,989, £1,210 less than this car. Dealer: Emaari Automotive in Croydon. AskCar page: https://askcar.co.uk/car/audi-a5-2018-8685bf2a7aa4
- 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 65,775 miles. Price: £13,795, £404 less than this car. Dealer: Great London Auto in Willesden. AskCar page: https://askcar.co.uk/car/audi-a5-2018-f029a9f48334
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
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Photos
49 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.