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: 79,649 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition is advertised with 79,649 miles, approximately 18,600 above the typical mileage for its age. The AskCar estimate for this car is £13,195. It is priced at £12,950, which is £245 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,488 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 20 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Jack Reid Cars in Carrickfergus. 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: £245 (1%) under the AskCar estimate of £13,195.

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 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £12,950. 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 4 November 2026: valid until 26 May 2027.

It has had 7 MOTs. The latest, on 27 May 2026, passed.

Advisories at the latest test: rear lower suspension arm corroded but not seriously weakened both; rear tyre worn close to legal limit/worn on edge both tyres have uneven wear across tread close to limit in centre.

Mileage at that test: 78,144 miles, which matches the advertised 79,649 miles.

Advertised mileage is about 18,600 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 £11,999, as of 4 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, £972 less 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, white. Mileage: 73,605 miles. Price: £11,999, £951 less than 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, £1,960 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-q3-2018-e8858fd62b50

• The nearest: 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, blue, 157 miles from this car. Mileage: 93,759 miles. Price: £7,990, £4,960 less than this car. Dealer: NXT CAR SALES COMPANY in Warrington. AskCar page: https://askcar.co.uk/car/audi-q3-2018-64dea9344fc2