2018 Audi Q3 1.4 TFSI CoD S Line Edition

Price: £13,989. Good value: £1,726 (10%) under the AskCar estimate of £15,715, 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: 29,946 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

With 29,946 miles on the clock, this 2018 Audi Q3 S Line Edition has done roughly 30,100 fewer miles than a typical 2018 Audi Q3. Its asking price of £13,989 is £1,726 below the AskCar estimate of £15,715. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 105 days, and its asking price is down £2,300. The government's MOT record matches its advertised mileage. It is for sale at Gold Cars in Evesham. 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: £1,726 (10%) under the AskCar estimate of £15,715.

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

The dealer may accept less. This 2018 Audi Q3 has been on sale for at least 105 days, and its asking price has been cut by £2,300. About half of 2018 Audi Q3 cars are gone from sale within a month of being advertised: 132 of the 262 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 20 July 2026 at £16,289. Its asking price is now £13,989, £2,300 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 20 July 2026: £16,289
  • 31 July 2026: £15,989
  • 16 August 2026: £15,689
  • 6 September 2026: £15,489
  • 23 September 2026: £15,289
  • 30 September 2026: £14,989
  • 17 October 2026: £14,489
  • 29 October 2026: £13,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 July 2027.

It has had 6 MOTs. The latest, on 17 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,950 miles, which matches the advertised 29,946 miles.

Advertised mileage is about 30,100 miles lower 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, grey. Mileage: 33,742 miles. Price: £15,800, £1,811 more than this car. Dealer: RS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/audi-q3-2018-36604a3322a2
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey. Mileage: 35,000 miles. Price: £14,950, £961 more than this car. Dealer: Cars to Go in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-q3-2018-2699f40b9d6f
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 22,609 miles. Price: £16,295, £2,306 more than this car. Dealer: A & A Auto Sales in Oundle. AskCar page: https://askcar.co.uk/car/audi-q3-2018-468e0e30be61
  • The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white, 14 miles from this car. Mileage: 37,625 miles. Price: £15,000, £1,011 more than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/audi-q3-2018-6bed7ab7dc77

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

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Photos

55 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.