2018 Audi Q3 2.0 TDI S Line Edition

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: 108,000 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

This 2018 Audi Q3 S Line Edition is advertised with 108,000 miles, approximately 48,000 above the typical mileage for its age. The dealer is asking £8,485, which is £189 below the AskCar estimate of £8,674. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 81 days, and its asking price is down £600. The government's MOT record matches its advertised mileage. It is for sale at IM Car Supermarket in Luton. 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: £189 (2%) under the AskCar estimate of £8,674.

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

The dealer may accept less. This 2018 Audi Q3 has been on sale for at least 81 days, and its asking price has been cut by £600. About half of 2018 Audi Q3 cars are gone from sale within a month of being advertised: 132 of the 262 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 13 August 2026 at £9,085. Its asking price is now £8,485, £600 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

• 13 August 2026: £9,085
• 4 October 2026: £8,485

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 February 2027.

It has had 5 MOTs. The latest, on 6 February 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 103,187 miles, which matches the advertised 108,000 miles.

Advertised mileage is about 48,000 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 £7,495 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, grey. Mileage: 110,000 miles. Price: £7,495, £990 less than this car. Dealer: Flint Green Motors in Hall Green. AskCar page: https://askcar.co.uk/car/audi-q3-2018-3ea9c4b8655a
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, black. Mileage: 90,800 miles. Price: £10,995, £2,510 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, white. Mileage: 85,000 miles. Price: £10,250, £1,765 more than this car. Dealer: Wigan Vehicle Solutions in Wigan. AskCar page: https://askcar.co.uk/car/audi-q3-2018-afbe614bc2b6

• The nearest: 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, black, 31 miles from this car. Mileage: 134,000 miles. Price: £7,995, £490 less than this car. Dealer: M&A Car Shop in Wellingborough. AskCar page: https://askcar.co.uk/car/audi-q3-2018-fdf4630a6db8