2018 Audi Q3 2.0 TDI S Line Edition

Price: £10,995. Fair price: £661 (6%) over the AskCar estimate of £10,334, 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: 2.0 TDI S Line Edition Manual 4WD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 90,800 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition has covered 90,800 miles, around 30,800 more miles than is typical for its age. The AskCar estimate for this car is £10,334. It is priced at £10,995, which is £661 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 57 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Clifford Car Sales in Derry City and Strabane. 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: £661 (6%) over the AskCar estimate of £10,334.

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 2.0 diesel engine is typically advertised at £13,200: the median of the 78 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 6 September 2026 at £10,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 June 2027.

It failed its MOT on 26 June 2026 (supplementary restraint system warning lamp indicates a fault; horn not working) and passed 3 days later, on 29 June 2026.

There were no advisories at the latest test.

Mileage at that test: 90,629 miles, which matches the advertised 90,800 miles.

Advertised mileage is about 30,800 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

13 other 2018 Audi Q3 S Line Edition 2.0 diesel manual SUVs are for sale at UK dealers, from £7,495 to £13,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, white. Mileage: 85,000 miles. Price: £10,250, £745 less than this car. Dealer: Wigan Vehicle Solutions in Wigan. AskCar page: https://askcar.co.uk/car/audi-q3-2018-afbe614bc2b6
  • 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, grey. Mileage: 108,000 miles. Price: £8,485, £2,510 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2018-ed9bff2a83e2
  • 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, grey. Mileage: 73,578 miles. Price: £11,499, £504 more than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-q3-2018-38e3fcf96475
  • The nearest: 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, black, 51 miles from this car. Mileage: 54,664 miles. Price: £12,950, £1,955 more than this car. Dealer: Campbell Trade Sales in Armagh. AskCar page: https://askcar.co.uk/car/audi-q3-2018-eb6661af60d8

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

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Photos

10 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.