2018 Audi Q3 2.0 TFSI S Line Edition

Price: £11,989. Fair price: £408 (3%) under the AskCar estimate of £12,397, 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: 2.0 TFSI S Line Edition S tronic 4WD Euro 6 (s/s) 5dr (178 bhp)
  • Year: 2018
  • Mileage: 77,721 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 178 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition has covered 77,721 miles, around 17,300 more miles than is typical for its age. Priced at £11,989, it is advertised £408 below the AskCar estimate of £12,397. The AskCar estimate uses 3,499 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at FunkyDubz in Bournemouth, Christchurch and Poole. 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: £408 (3%) under the AskCar estimate of £12,397.

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 2.0 petrol engine is typically advertised at £13,100: the median of the 78 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £11,989. Its asking price has not changed.

Price changes recorded:

  • 21 October 2026: £11,989
  • 22 October 2026: £12,989
  • 30 October 2026: £11,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 May 2027.

It has had 6 MOTs. The latest, on 13 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,914 miles, which matches the advertised 77,721 miles.

Advertised mileage is about 17,300 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

4 other 2018 Audi Q3 S Line Edition 2.0 petrol automatic SUVs are for sale at UK dealers, from £11,149 to £13,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q3 S Line Edition, 2.0 petrol SUV, blue. Mileage: 70,775 miles. Price: £11,999, the same price as this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/audi-q3-2018-6103203c1e8c
  • 2018 Audi Q3 S Line Edition, 2.0 petrol SUV, blue. Mileage: 85,500 miles. Price: £11,149, £840 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/audi-q3-2018-06af94db5630
  • 2018 Audi Q3 S Line Edition, 2.0 petrol SUV, white. Mileage: 58,000 miles. Price: £13,950, £1,961 more than this car. Dealer: Windmill Autos in Sandy. AskCar page: https://askcar.co.uk/car/audi-q3-2018-d6a9e9f22d50

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

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Photos

7 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.