2018 Audi Q3 1.4 TFSI CoD S Line Edition

Price: £13,995. Fair price: £599 (4%) over the AskCar estimate of £13,396, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,499 priced Audi Q3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,564 used Audi Q3 from 1,628 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: Q3
  • Trim: S Line Edition
  • Version: 1.4 TFSI CoD S Line Edition Manual FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 38,800 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 131 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition is advertised with 38,800 miles, approximately 21,600 below the typical mileage for its age. The AskCar estimate for this car is £13,396. It is priced at £13,995, which is £599 above that estimate. The AskCar estimate draws on 3,499 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 44 days ago, the asking price has dropped by £500. The government's MOT record matches its advertised mileage. It is for sale at Fred Coupe MOTOR STORE in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £599 (4%) over the AskCar estimate of £13,396.

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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi Q3 with the 1.4 petrol engine is typically advertised at £12,600: the median of the 125 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 22 September 2026 at £14,495. Its asking price is now £13,995, £500 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

  • 22 September 2026: £14,495
  • 29 September 2026: £14,295
  • 14 October 2026: £13,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 September 2027.

It failed its MOT on 2 September 2026 (anti-lock braking system warning lamp indicates an ABS fault; tyre pressure monitoring system malfunctioning or obviously inoperative; electronic stability control warning lamp indicates a fault; and 1 more) and passed 1 day later, on 3 September 2026.

There were no advisories at the latest test.

Mileage at that test: 38,831 miles, which matches the advertised 38,800 miles.

Advertised mileage is about 21,600 miles lower than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

20 other 2018 Audi Q3 S Line Edition 1.4 petrol manual SUVs are for sale at UK dealers, from £8,490 to £13,790, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey. Mileage: 35,854 miles. Price: £13,790, £205 less than this car. Dealer: Pinkstones Toyota in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-q3-2018-b8b49a73ba5a
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 43,738 miles. Price: £13,000, £995 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-q3-2018-2f4c209cf93e
  • 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 45,968 miles. Price: £12,498, £1,497 less than this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q3-2018-736f3176d563
  • The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey, 2 miles from this car. Mileage: 46,855 miles. Price: £12,698, £1,297 less than this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/audi-q3-2018-d8ca0754f122

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

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Photos

50 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.