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: 86,958 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 86,958 miles, this 2018 Audi Q3 S Line Edition has covered about 26,000 more miles than other 2018 Audi Q3 cars. Priced at £10,990, it is advertised £725 below the AskCar estimate of £11,715. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. Since we first spotted the advert 7 days ago, the asking price has dropped by £610. The latest recorded MOT expiry date is 16 July 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Carworld Car Supermarket in Peterborough. 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: £725 (6%) under the AskCar estimate of £11,715.

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 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £11,600. Its asking price is now £10,990, £610 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 28 October 2026: £11,600
• 29 October 2026: £10,990

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 16 July 2026; ask the dealer for the current MOT.

It failed its MOT on 17 July 2025 (nearside rear brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside front brake disc worn, but not excessively; offside front brake disc worn, but not excessively.

Mileage at that test: 77,570 miles, which matches the advertised 86,958 miles.

Advertised mileage is about 26,000 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, blue. Mileage: 93,759 miles. Price: £7,990, £3,000 less than this car. Dealer: NXT CAR SALES COMPANY in Warrington. AskCar page: https://askcar.co.uk/car/audi-q3-2018-64dea9344fc2
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, blue. Mileage: 80,000 miles. Price: £11,978, £988 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, white. Mileage: 79,649 miles. Price: £12,950, £1,960 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q3-2018-0c2fe3260c99