2018 Audi A5 2.0 TFSI S Line
Price: £15,498. Above the going rate: £1,181 (8%) over the AskCar estimate of £14,317, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,868 priced Audi A5 adverts on AskCar as of 5 November 2026.
AskCar lists 1,919 used Audi A5 from 1,076 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A5
- Trim: S Line
- Version: 2.0 TFSI S Line Manual FWD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 49,413 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 132 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 49,413 miles, this 2018 Audi A5 S Line has covered about 21,800 fewer miles than other 2018 Audi A5 cars. The dealer is asking £15,498, which is £1,181 above the AskCar estimate of £14,317. To work out the AskCar estimate, we analyse UK dealer adverts for 1,868 Audi A5 cars across different ages and specifications. We have tracked this advert for 37 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Broxburn SEAT / Fiat, based in Broxburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Above the going rate: £1,181 (8%) over the AskCar estimate of £14,317.
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 1,868 priced Audi A5 adverts across different ages and specifications, as of 5 November 2026.
A 2018 Audi A5 with the 2.0 petrol engine is typically advertised at £13,500: the median of the 120 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 Audi A5 has been on sale for at least 37 days.
Price history
AskCar first saw this advert on 29 September 2026 at £15,498. 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 5 November 2026: valid until 22 September 2027.
It has had 9 MOTs. The latest, on 23 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 49,424 miles, which matches the advertised 49,413 miles.
Advertised mileage is about 21,800 miles lower than the median mileage of a 2018 Audi A5 on AskCar.
Similar cars
5 other 2018 Audi A5 S Line 2.0 petrol manual hatchbacks are for sale at UK dealers, from £11,900 to £13,998, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A5 S Line, 2.0 petrol hatchback, white. Mileage: 54,670 miles. Price: £13,995, £1,503 less than this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/audi-a5-2018-9180a4d998ca
- 2018 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 59,642 miles. Price: £13,998, £1,500 less than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a5-2018-5c58598109fe
- 2018 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 63,098 miles. Price: £13,900, £1,598 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a5-2018-2ba4a14d1b53
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
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Photos
20 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.