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 (148 bhp)
• Year: 2018
• Mileage: 80,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,000 miles on the clock, this 2018 Audi Q3 S Line Edition has done roughly 19,000 more miles than a typical 2018 Audi Q3. The dealer is asking £11,978, which is £325 below the AskCar estimate of £12,303. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. The asking price is now £700 lower than when we first recorded the advert 106 days ago. Our records show an MOT expiry date of 13 September 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fg Cars Loughborough, based in Loughborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £325 (2%) under the AskCar estimate of £12,303.

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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi Q3 with the 2.0 diesel engine is typically advertised at £13,100: the median of the 80 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 106 days.

Price history

AskCar first saw this advert on 21 July 2026 at £12,678. Its asking price is now £11,978, £700 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 21 July 2026: £12,678
• 18 August 2026: £12,478
• 25 August 2026: £12,278
• 20 October 2026: £11,978

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 13 September 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 10 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 73,857 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 19,000 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

5 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, white. Mileage: 79,649 miles. Price: £12,950, £972 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q3-2018-0c2fe3260c99
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, white. Mileage: 73,605 miles. Price: £11,999, the same price as this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-q3-2018-64a5a67d968b
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, black. Mileage: 86,958 miles. Price: £10,990, £988 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-q3-2018-e8858fd62b50