2018 Audi Q3 1.4 TFSI CoD S Line Edition

Overview

• Make: Audi
• Model: Q3
• Trim: S Line Edition
• Version: 1.4 TFSI CoD S Line Edition S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2018
• Mileage: 22,453 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition has covered 22,453 miles, around 37,500 fewer miles than is typical for its age. The dealer is asking £15,460, which is £759 below the AskCar estimate of £16,219. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We first saw this car advertised 10 days ago. Its asking price has since fallen by £490. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Evans Halshaw Vauxhall Horsforth in Leeds. 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: £759 (4%) under the AskCar estimate of £16,219.

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 1.4 petrol engine is typically advertised at £12,700: the median of the 121 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £15,950. Its asking price is now £15,460, £490 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 23 October 2026: £15,950
• 24 October 2026: £15,790
• 27 October 2026: £15,460

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 December 2026.

It has had 5 MOTs. The latest, on 2 December 2025, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; nearside front brake disc worn, but not excessively; offside front brake disc worn, but not excessively; and 4 more.

Mileage at that test: 15,688 miles, which matches the advertised 22,453 miles.

Advertised mileage is about 37,500 miles lower than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

23 other 2018 Audi Q3 S Line Edition 1.4 petrol automatic SUVs are for sale at UK dealers, from £10,899 to £18,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 22,609 miles. Price: £16,295, £835 more than this car. Dealer: A & A Auto Sales in Oundle. AskCar page: https://askcar.co.uk/car/audi-q3-2018-468e0e30be61
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 20,000 miles. Price: £16,785, £1,325 more than this car. Dealer: Harris Cars in Southampton. AskCar page: https://askcar.co.uk/car/audi-q3-2018-a27dcfaee5dc
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 29,946 miles. Price: £13,989, £1,471 less than this car. Dealer: Gold Cars in Evesham. AskCar page: https://askcar.co.uk/car/audi-q3-2018-25c09da2b3e7

• The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey, 3 miles from this car. Mileage: 57,546 miles. Price: £13,695, £1,765 less than this car. Dealer: Leeds Motor Company in Leeds. AskCar page: https://askcar.co.uk/car/audi-q3-2018-4326123222f8