2018 Audi A5 1.4 TFSI S Line
Price: £11,495. Above the going rate: £1,051 (10%) over the AskCar estimate of £10,444, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,865 priced Audi A5 adverts on AskCar as of 4 November 2026.
AskCar lists 1,911 used Audi A5 from 1,079 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A5
- Trim: S Line
- Version: 1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2018
- Mileage: 97,978 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.4 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A5 S Line has covered 97,978 miles, around 26,600 more miles than is typical for its age. The AskCar estimate for this car is £10,444. It is priced at £11,495, which is £1,051 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 85 days, and its asking price is down £500. Its advertised mileage matches the government's MOT record. It is for sale at Motor Link London in East HAM. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £1,051 (10%) over the AskCar estimate of £10,444.
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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Audi A5 with the 1.4 petrol engine is typically advertised at £11,600: the median of the 26 for sale on AskCar, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2018 Audi A5 has been on sale for at least 85 days, and its asking price has been cut by £500. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 104 of the 204 first advertised between 7 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 11 August 2026 at £11,995. Its asking price is now £11,495, £500 less. The latest price cut was seen on 23 September 2026.
Price changes recorded:
- 11 August 2026: £11,995
- 23 September 2026: £11,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 May 2027.
It has had 9 MOTs. The latest, on 14 May 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 98,026 miles, which matches the advertised 97,978 miles.
Advertised mileage is about 26,600 miles higher than the median mileage of a 2018 Audi A5 on AskCar.
Similar cars
2 other 2018 Audi A5 S Line 1.4 petrol automatic hatchbacks are for sale at UK dealers, from £9,890 to £14,998, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2018 Audi A5 S Line, 1.4 petrol hatchback, black. Mileage: 109,000 miles. Price: £9,890, £1,605 less than this car. Dealer: See Cars Nottingham in Little Eaton. AskCar page: https://askcar.co.uk/car/audi-a5-2018-0ecf1d4e0483
- 2018 Audi A5 S Line, 1.4 petrol hatchback, black. Mileage: 42,578 miles. Price: £14,998, £3,503 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a5-2018-fa0e7664aafe
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
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Photos
37 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.