2018 Audi A5 3.0 TDI V6 S Line
Price: £9,695. Good value: £1,993 (17%) under the AskCar estimate of £11,688, 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: 3.0 TDI V6 S Line S tronic 4WD Euro 6 (s/s) 2dr (215 bhp)
- Year: 2018
- Mileage: 105,000 miles
- Fuel: Diesel
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 215 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A5 S Line is advertised with 105,000 miles, approximately 33,100 above the typical mileage for its age. Priced at £9,695, it is advertised £1,993 below the AskCar estimate of £11,688. The AskCar estimate uses 1,830 UK dealer adverts for the Audi A5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 59 days ago, the asking price has dropped by £300. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Station Road Automotives in Leicester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,993 (17%) under the AskCar estimate of £11,688.
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.
Time on sale
This 2018 Audi A5 has been on sale for at least 59 days.
Price history
AskCar first saw this advert on 4 September 2026 at £9,995. Its asking price is now £9,695, £300 less. The latest price cut was seen on 30 September 2026.
Price changes recorded:
- 4 September 2026: £9,995
- 18 September 2026: £9,795
- 30 September 2026: £9,695
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 January 2027.
It has had 6 MOTs. The latest, on 9 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 95,125 miles, which matches the advertised 105,000 miles.
Advertised mileage is about 33,100 miles higher than the median mileage of a 2018 Audi A5 on AskCar.
Similar cars
3 other 2018 Audi A5 S Line 3.0 diesel automatic coupes are for sale at UK dealers, from £11,994 to £15,495, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A5 S Line, 3.0 diesel coupe, white. Mileage: 94,177 miles. Price: £11,994, £2,299 more than this car. Dealer: Car Vault in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a5-2018-da4d2f3246d8
- 2018 Audi A5 S Line, 3.0 diesel coupe, grey. Mileage: 70,386 miles. Price: £15,495, £5,800 more than this car. Dealer: Thomas Devlin Car Sales in Antrim. AskCar page: https://askcar.co.uk/car/audi-a5-2018-3119545bde78
- 2018 Audi A5 S Line, 3.0 diesel coupe, red. Mileage: 69,472 miles. Price: £12,990, £3,295 more than this car. Dealer: Toccar in Barton-upon-Humber. AskCar page: https://askcar.co.uk/car/audi-a5-2018-54578aebfa8d
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
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Photos
33 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.