2018 Audi A4 2.0 TDI

Price: £8,499. Good value: £1,312 (13%) under the AskCar estimate of £9,811, 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
  • Version: 2.0 TDI S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2018
  • Mileage: 121,105 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 121,105 miles on the clock, this 2018 Audi A4 has done roughly 46,100 more miles than a typical 2018 Audi A4. Priced at £8,499, it is advertised £1,312 below the AskCar estimate of £9,811. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 63 days, and its asking price has been cut by £1,300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Smart Choice Autos, based in Luton. 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

Good value: £1,312 (13%) under the AskCar estimate of £9,811.

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 diesel engine is typically advertised at £12,200: the median of the 48 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A4 has been on sale for at least 63 days, and its asking price has been cut by £1,300. About half of 2018 Audi A4 cars are gone from sale within a month of being advertised: 73 of the 145 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 August 2026 at £9,799. Its asking price is now £8,499, £1,300 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

  • 31 August 2026: £9,799
  • 22 September 2026: £8,999
  • 18 October 2026: £8,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 February 2027.

It failed its MOT on 29 January 2026 (nearside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt; offside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 6 days later, on 4 February 2026.

There were no advisories at the latest test.

Mileage at that test: 115,252 miles, which matches the advertised 121,105 miles.

Advertised mileage is about 46,100 miles higher than the median mileage of a 2018 Audi A4 on AskCar.

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

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Photos

63 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.