2018 Audi Q3 1.4 TFSI CoD S Line Edition

Price: £11,990. Fair price: £416 (3%) over the AskCar estimate of £11,574, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,432 priced Audi Q3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,502 used Audi Q3 from 1,622 UK dealerships, as of 2 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: 81,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition has covered 81,000 miles, around 21,000 more miles than is typical for its age. Its asking price of £11,990 is £416 above the AskCar estimate of £11,574. The AskCar estimate draws on 3,432 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £900. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Hazell & Hamletts Motoring in Maidstone. 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: £416 (3%) over the AskCar estimate of £11,574.

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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi Q3 with the 1.4 petrol engine is typically advertised at £12,700: the median of the 121 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £12,890. Its asking price is now £11,990, £900 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

  • 24 September 2026: £12,890
  • 1 October 2026: £12,490
  • 14 October 2026: £11,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 February 2027.

It has had 6 MOTs. The latest, on 21 January 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge middle tread 1.6mm (Strong advisory; nearside rear outer tyre slightly damaged/cracking or perishing and worn on inner edge (Strong advisory.

Mileage at that test: 74,925 miles, which matches the advertised 81,000 miles.

Advertised mileage is about 21,000 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

23 other 2018 Audi Q3 S Line Edition 1.4 petrol automatic SUVs are for sale at UK dealers, from £10,899 to £18,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 80,895 miles. Price: £11,998, the same price as this car. Dealer: Arnold Clark Newcastle OMODA / JAECOO in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-q3-2018-dbd61b1d1c1d
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, green. Mileage: 79,753 miles. Price: £11,999, the same price as this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q3-2018-e521f07494d9
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, blue. Mileage: 79,000 miles. Price: £12,449, £459 more than this car. Dealer: Bushey Car Sales in Radlett. AskCar page: https://askcar.co.uk/car/audi-q3-2018-91af6ba2dea7
  • The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black, 10 miles from this car. Mileage: 7,000 miles. Price: £18,995, £7,005 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/audi-q3-2018-22f7e6ee2432

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

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Photos

122 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.