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 S tronic 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2018
• Mileage: 81,177 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 81,177 miles on the clock, this 2018 Audi Q3 S Line Edition has done roughly 21,200 more miles than a typical 2018 Audi Q3. The dealer is asking £11,795, which is £837 below the AskCar estimate of £12,632. To work out the AskCar estimate, we analyse UK dealer adverts for 3,519 Audi Q3 cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. You can find this car at Prestige Motors Kent in Sevenoaks. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £837 (6%) under the AskCar estimate of £12,632.

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 3,519 priced Audi Q3 adverts across different ages and specifications, as of 7 November 2026.

A 2018 Audi Q3 with the 2.0 diesel engine is typically advertised at £13,000: the median of the 78 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2018 Audi Q3 advertised today. About half of 2018 Audi Q3 cars are gone from sale within a month of being advertised: 145 of the 294 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £11,795. 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 7 November 2026: valid until 27 February 2027.

It has had 7 MOTs. The latest, on 12 February 2026, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 77,963 miles, which matches the advertised 81,177 miles.

Advertised mileage is about 21,200 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

7 other 2018 Audi Q3 S Line Edition 2.0 diesel automatic SUVs are for sale at UK dealers, from £7,990 to £12,950, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, blue. Mileage: 80,000 miles. Price: £11,978, £183 more than this car. Dealer: Fg Cars Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/audi-q3-2018-04b7a758ff52
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, grey. Mileage: 80,000 miles. Price: £11,990, £195 more than this car. Dealer: Motorlanka in Stourbridge. AskCar page: https://askcar.co.uk/car/audi-q3-2018-1f65c8e9b770
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, white. Mileage: 79,649 miles. Price: £12,950, £1,155 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q3-2018-0c2fe3260c99

• The nearest: 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, white, 48 miles from this car. Mileage: 73,605 miles. Price: £11,999, £204 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-q3-2018-64a5a67d968b