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: 55,049 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 55,049 miles, this 2018 Audi Q3 S Line Edition has covered about 5,000 fewer miles than other 2018 Audi Q3 cars. The dealer is asking £12,930, which is £503 above the AskCar estimate of £12,427. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. It first appeared in our advert records 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Oxford Prestige, based in Oxford. 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: £503 (4%) over the AskCar estimate of £12,427.

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

AskCar first saw this 2018 Audi Q3 advertised 6 days ago. 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 27 October 2026 at £12,930. 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 2 November 2026: valid until 27 August 2027.

It has had 6 MOTs. The latest, on 28 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,554 miles, which matches the advertised 55,049 miles.

Advertised mileage is about 5,000 miles lower 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, black. Mileage: 54,664 miles. Price: £12,950, the same price as this car. Dealer: Campbell Trade Sales in Armagh. AskCar page: https://askcar.co.uk/car/audi-q3-2018-eb6661af60d8
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, black. Mileage: 56,085 miles. Price: £12,499, £431 less than this car. Dealer: cinch in Southampton. AskCar page: https://askcar.co.uk/car/audi-q3-2018-1ae63329aecb
• 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, grey. Mileage: 53,600 miles. Price: £13,495, £565 more than this car. Dealer: Rushmoor Motor Company in Farnham. AskCar page: https://askcar.co.uk/car/audi-q3-2018-f6aeea21e65c

• The nearest: 2018 Audi Q3 S Line Edition, 2.0 diesel SUV, grey, 36 miles from this car. Mileage: 108,000 miles. Price: £8,485, £4,445 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2018-ed9bff2a83e2