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: 66,000 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 66,000 miles, around 5,000 more miles than is typical for its age. The AskCar estimate for this car is £12,827. It is priced at £13,995, which is £1,168 above that estimate. The AskCar estimate draws on 3,488 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 70 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Cars of Conwy, based in Conwy. 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

Above the going rate: £1,168 (9%) over the AskCar estimate of £12,827.

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 1.4 petrol engine is typically advertised at £12,600: the median of the 123 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 26 August 2026 at £13,995. 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 6 November 2026.

It failed its MOT on 7 October 2025 (nearside front windscreen wiper blade defective; offside front suspension arm ball joint dust cover no longer prevents the ingress of dirt; offside front lower anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt) and passed later the same day.

Advisories at the latest test: nearside front windscreen wiper blade defective; rear suspension arm pin or bush worn but not resulting in excessive movement TRAILING ARMS - BOTH SIDES; nearside front suspension arm pin or bush worn but not resulting in excessive movement; and 4 more.

Mileage at that test: 63,654 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 5,000 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

24 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 67,297 miles. Price: £12,000, £1,995 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-q3-2018-08376e34a619
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 68,000 miles. Price: £12,995, £1,000 less than this car. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/audi-q3-2018-2390a049f633
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey. Mileage: 62,164 miles. Price: £13,293, £702 less than this car. Dealer: AB Dealers in Hounslow. AskCar page: https://askcar.co.uk/car/audi-q3-2018-80e87c4b6e8b