2018 Audi Q3 1.5 TFSI CoD S Line

Price: £15,999. Fair price: £605 (3%) over the AskCar estimate of £15,394, 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
  • Version: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 57,763 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line has covered 57,763 miles, around 2,200 fewer miles than is typical for its age. Priced at £15,999, it is advertised £605 above the AskCar estimate of £15,394. To work out the AskCar estimate, we analyse UK dealer adverts for 3,525 Audi Q3 cars across different ages and specifications. The asking price is now £800 lower than when we first recorded the advert 45 days ago. Its advertised mileage matches the government's MOT record. The seller is EMG Motor Group Haverhill, based in Haverhill. 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: £605 (3%) over the AskCar estimate of £15,394.

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.

Time on sale

This 2018 Audi Q3 has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 22 September 2026 at £16,799. Its asking price is now £15,999, £800 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 22 September 2026: £16,799
  • 5 October 2026: £16,699
  • 11 October 2026: £16,499
  • 19 October 2026: £16,380
  • 31 October 2026: £15,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 May 2027.

It has had 6 MOTs. The latest, on 20 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,711 miles, which matches the advertised 57,763 miles.

Advertised mileage is about 2,200 miles lower than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

2 other 2018 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,620 to £16,950, as of 6 November 2026.

The 2 closest to this car in mileage:

  • 2018 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 67,570 miles. Price: £14,620, £1,379 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-q3-2018-9ee9bfe6d3e5
  • 2018 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 41,450 miles. Price: £16,950, £951 more than this car. Dealer: Lookers in Newtownabbey. AskCar page: https://askcar.co.uk/car/audi-q3-2018-8974085fe744

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

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Photos

48 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.