2018 Audi A4 2.0 TFSI S Line

Price: £14,500. Fair price: £271 (1%) over the AskCar estimate of £14,229, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.

AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: S Line
  • Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2018
  • Mileage: 52,835 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 52,835 miles on the clock, this 2018 Audi A4 S Line has done roughly 22,200 fewer miles than a typical 2018 Audi A4. The dealer is asking £14,500, which is £271 above the AskCar estimate of £14,229. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. It first appeared in our advert records 20 days ago. The seller is Fine Drive Motors, based in Farnham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £271 (1%) over the AskCar estimate of £14,229.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A4 with the 2.0 petrol engine is typically advertised at £12,200: the median of the 48 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A4 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 13 October 2026 at £14,500. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 22,200 miles lower than the median mileage of a 2018 Audi A4 on AskCar.

Similar cars

8 other 2018 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £10,499 to £17,900, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 58,789 miles. Price: £13,495, £1,005 less than this car. Dealer: SG Motorhouse in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-a4-2018-4a46936ee8df
  • 2018 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 46,200 miles. Price: £14,990, £490 more than this car. Dealer: Pinewood Motors in Abbots Langley. AskCar page: https://askcar.co.uk/car/audi-a4-2018-558d77fc7652
  • 2018 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 63,741 miles. Price: £13,349, £1,151 less than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/audi-a4-2018-34a3f4c8ab19
  • The nearest: 2018 Audi A4 S Line, 2.0 petrol saloon, grey, 30 miles from this car. Mileage: 89,000 miles. Price: £10,995, £3,505 less than this car. Dealer: Triple A Motoring in Ealing. AskCar page: https://askcar.co.uk/car/audi-a4-2018-84754cd33cd9

Browse all Audi A4 cars for sale · 2018 Audi A4 price guide

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Photos

13 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.