2018 Audi A5 2.0 TDI ultra S Line
Price: £9,950. Fair price: £56 (under 1%) under the AskCar estimate of £10,006, 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 TDI S Line Manual FWD Euro 6 2dr (187 bhp)
- Year: 2018
- Mileage: 103,000 miles
- Fuel: Diesel
- Body: Coupe, 2 doors, 4 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 111 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A5 S Line is advertised with 103,000 miles, approximately 31,100 above the typical mileage for its age. Priced at £9,950, it is advertised £56 below the AskCar estimate of £10,006. The AskCar estimate draws on 1,830 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 18 days ago. The government's MOT record matches its advertised mileage. It is advertised by J Hair Motors in Bangor. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £56 (under 1%) under the AskCar estimate of £10,006.
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 diesel 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 18 days.
Price history
AskCar first saw this advert on 15 October 2026 at £9,950. 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 2 November 2026: valid until 31 July 2027.
It has had 3 MOTs. The latest, on 1 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 101,094 miles, which matches the advertised 103,000 miles.
Advertised mileage is about 31,100 miles higher than the median mileage of a 2018 Audi A5 on AskCar.
Similar cars
4 other 2018 Audi A5 S Line 2.0 diesel manual coupes are for sale at UK dealers, from £8,495 to £12,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 115,961 miles. Price: £8,495, £1,455 less than this car. Dealer: Belle Vue Vehicles in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a5-2018-4ebb6cd2a40a
- 2018 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 88,498 miles. Price: £10,995, £1,045 more than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2018-a1c9a0661952
- 2018 Audi A5 S Line, 2.0 diesel coupe, blue. Mileage: 81,542 miles. Price: £12,995, £3,045 more than this car. Dealer: Regency Car Sales Elgin in Elgin. AskCar page: https://askcar.co.uk/car/audi-a5-2018-4fd631e2645b
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
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Photos
12 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.