2018 Audi A5 2.0 TFSI S Line
Price: £18,299. Fair price: £357 (1%) under the AskCar estimate of £18,656, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,830 priced Audi A5 adverts on AskCar as of 2 November 2026.
AskCar lists 1,887 used Audi A5 from 1,070 UK dealerships, as of 2 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: 14,230 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 14,230 miles on the clock, this 2018 Audi A5 S Line has done roughly 57,600 fewer miles than a typical 2018 Audi A5. Priced at £18,299, it is advertised £357 below the AskCar estimate of £18,656. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 109 days, and its asking price has been cut by £900. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Fords Of Winsford Car Supermarket, based in Winsford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £357 (1%) under the AskCar estimate of £18,656.
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
The dealer may accept less. This 2018 Audi A5 has been on sale for at least 109 days, and its asking price has been cut by £900. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 101 of the 197 first advertised between 7 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 16 July 2026 at £19,199. Its asking price is now £18,299, £900 less. The latest price cut was seen on 1 November 2026.
Price changes recorded:
- 16 July 2026: £19,199
- 18 July 2026: £19,899
- 27 July 2026: £19,799
- 1 August 2026: £19,899
- 18 August 2026: £19,599
- 21 August 2026: £19,399
- 24 August 2026: £19,599
- 27 August 2026: £19,499
- 30 August 2026: £19,299
- 2 September 2026: £19,399
- 8 September 2026: £19,499
- 11 September 2026: £19,399
- 15 September 2026: £19,299
- 19 September 2026: £19,199
- 20 September 2026: £18,899
- 21 September 2026: £19,099
- 25 September 2026: £18,899
- 28 September 2026: £18,999
- 1 October 2026: £18,899
- 4 October 2026: £18,999
- 8 October 2026: £18,799
- 12 October 2026: £18,699
- 18 October 2026: £18,599
- 23 October 2026: £18,499
- 28 October 2026: £18,399
- 1 November 2026: £18,299
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 December 2026.
It has had 5 MOTs. The latest, on 8 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 13,931 miles, which matches the advertised 14,230 miles.
Advertised mileage is about 57,600 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, £1,700 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, black. Mileage: 34,150 miles. Price: £18,995, £696 more than this car. Dealer: Alpine Motor Company in Dundee. AskCar page: https://askcar.co.uk/car/audi-a5-2018-c9112176bcc1
- 2018 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 38,000 miles. Price: £18,490, £191 more than this car. Dealer: Mondial Cars in Northwood. AskCar page: https://askcar.co.uk/car/audi-a5-2018-17980523217e
- The nearest: 2018 Audi A5 S Line, 2.0 petrol hatchback, white, 1 miles from this car. Mileage: 98,811 miles. Price: £11,299, £7,000 less than this car. Dealer: The Carzone Winsford in Winsford. AskCar page: https://askcar.co.uk/car/audi-a5-2018-3d7519db66c9
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
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Photos
23 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.