2018 Audi A5 2.0 TFSI S Line
Version: 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
Price: £15,100. Fair price: £571 (3%) under the AskCar estimate of £15,671, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,835 priced Audi A5 adverts on AskCar as of 31 October 2026.
AskCar lists 1,876 used Audi A5 from 1,055 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- A5
- Trim
- S Line
- Version
- 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
- Mileage
- 47,453 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 128 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2018 Audi A5 S Line has covered 47,453 miles, around 22,600 fewer miles than is typical for its age. The AskCar estimate for this car is £15,671. It is priced at £15,100, which is £571 below that estimate. The AskCar estimate draws on 1,835 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. MOT records show an expiry date of 17 July 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Car Planet Barnet in New Southgate.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £15,100 |
Price and mileage comparison
Fair price: £571 (3%) under the AskCar estimate of £15,671.
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 1,835 priced Audi A5 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 22,600 miles lower than the median mileage of a 2018 Audi A5 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 17 July 2027. 46,938 miles at the last test.
Other matching cars
58 other 2018 Audi A5 S Line automatic petrol cars are for sale at UK dealers from £8,940 to £19,999, as of 31 October 2026.
The 5 cheapest:
- 2018 Audi A5. Price: £8,940. Mileage: 145,041 miles. Dealer: Bristol Car Centre in Bristol. AskCar page: https://askcar.co.uk/car/audi-a5-2018-4bf5f9b89106
- 2018 Audi A5. Price: £9,890. Mileage: 109,000 miles. Dealer: See Cars Nottingham in Little Eaton. AskCar page: https://askcar.co.uk/car/audi-a5-2018-0ecf1d4e0483
- 2018 Audi A5. Price: £9,995. Mileage: 98,284 miles. Dealer: Readycar in Warwick. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b715628093b3
- 2018 Audi A5. Price: £10,350. Mileage: 97,000 miles. Dealer: Browns Autos in Brighton and Hove. AskCar page: https://askcar.co.uk/car/audi-a5-2018-72ec94bf2f48
- 2018 Audi A5. Price: £10,989. Mileage: 100,000 miles. Dealer: Piston & Rotor The Garage in Bury. AskCar page: https://askcar.co.uk/car/audi-a5-2018-a8d765e32d3d
The 58 matching cars have covered 14,230 to 145,041 miles, compared with 47,453 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
More like this
Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.