2018 Audi Q3 1.4 TFSI CoD S Line Edition

Price: £10,000. Fair price: £755 (7%) under the AskCar estimate of £10,755, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,525 priced Audi Q3 adverts on AskCar as of 6 November 2026.

AskCar lists 3,584 used Audi Q3 from 1,633 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: Q3
  • Trim: S Line Edition
  • Version: 1.4 TFSI CoD S Line Edition S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 91,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 91,000 miles, this 2018 Audi Q3 S Line Edition has covered about 31,000 more miles than other 2018 Audi Q3 cars. The AskCar estimate for this car is £10,755. It is priced at £10,000, which is £755 below that estimate. The AskCar estimate draws on 3,525 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The recorded MOT expired on 27 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is London Car Market, based in Hounslow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £755 (7%) under the AskCar estimate of £10,755.

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 3,525 priced Audi Q3 adverts across different ages and specifications, as of 6 November 2026.

A 2018 Audi Q3 with the 1.4 petrol engine is typically advertised at £12,500: the median of the 130 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 Audi Q3 advertised today. About half of 2018 Audi Q3 cars are gone from sale within a month of being advertised: 143 of the 289 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £10,000. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 18 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 84,634 miles, which matches the advertised 91,000 miles.

Advertised mileage is about 31,000 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

26 other 2018 Audi Q3 S Line Edition 1.4 petrol automatic SUVs are for sale at UK dealers, from £10,790 to £18,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 90,422 miles. Price: £10,995, £995 more than this car. Dealer: House of Motors London in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/audi-q3-2018-ddfb8f8711a8
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey. Mileage: 89,000 miles. Price: £10,790, £790 more than this car. Dealer: 3 Jays Car Sales in Lewes. AskCar page: https://askcar.co.uk/car/audi-q3-2018-c6bc17ec9db5
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 86,064 miles. Price: £10,899, £899 more than this car. Dealer: Luxo Motors in Epping. AskCar page: https://askcar.co.uk/car/audi-q3-2018-1d641fffb274
  • The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey, 2 miles from this car. Mileage: 62,164 miles. Price: £13,293, £3,293 more than this car. Dealer: AB Dealers in Hounslow. AskCar page: https://askcar.co.uk/car/audi-q3-2018-80e87c4b6e8b

Browse all Audi Q3 cars for sale · 2018 Audi Q3 price guide

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Photos

11 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.