2018 Audi Q3 2.0 TDI S Line Edition

Price: £7,495. Good value: £1,067 (12%) under the AskCar estimate of £8,562, 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 FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 110,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 110,000 miles on the clock, this 2018 Audi Q3 S Line Edition has done roughly 50,000 more miles than a typical 2018 Audi Q3. The dealer is asking £7,495, which is £1,067 below the AskCar estimate of £8,562. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We first recorded this car for sale 38 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Flint Green Motors, based in Hall Green. 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: £1,067 (12%) under the AskCar estimate of £8,562.

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 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £7,495. 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 5 November 2026.

It has had 7 MOTs. The latest, on 6 November 2025, passed.

Advisories at the latest test: tyre worn close to legal limit/worn on edge NSF, OSF & NSR - advise change; advise alignment; too clean for emissions.

Mileage at that test: 109,960 miles, which matches the advertised 110,000 miles.

Advertised mileage is about 50,000 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 £7,995 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, grey. Mileage: 108,000 miles. Price: £8,485, £990 more 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, black. Mileage: 90,800 miles. Price: £10,995, £3,500 more than this car. Dealer: Clifford Car Sales in Derry. AskCar page: https://askcar.co.uk/car/audi-q3-2018-6d3941b85f30
  • 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, black. Mileage: 134,000 miles. Price: £7,995, £500 more than this car. Dealer: M&A Car Shop in Wellingborough. AskCar page: https://askcar.co.uk/car/audi-q3-2018-fdf4630a6db8

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

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Photos

28 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.