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: 79,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition has covered 79,000 miles, around 19,000 more miles than is typical for its age. Its asking price of £12,449 is £711 above the AskCar estimate of £11,738. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days. Its advertised mileage matches the government's MOT record. It is advertised by Bushey Car Sales in Radlett. 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: £711 (6%) over the AskCar estimate of £11,738.

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

The dealer may accept less. This 2018 Audi Q3 has been on sale for at least 158 days. 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 28 May 2026 at £12,449. 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 28 January 2027.

It has had 8 MOTs. The latest, on 15 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,517 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 19,000 miles higher 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, green. Mileage: 79,753 miles. Price: £11,999, £450 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q3-2018-e521f07494d9
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 80,895 miles. Price: £11,998, £451 less than this car. Dealer: Arnold Clark Newcastle OMODA / JAECOO in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-q3-2018-dbd61b1d1c1d
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 81,000 miles. Price: £11,990, £459 less than this car. Dealer: Hazell & Hamletts Motoring in Maidstone. AskCar page: https://askcar.co.uk/car/audi-q3-2018-9684bdc3c257

• The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, silver, 12 miles from this car. Mileage: 75,101 miles. Price: £11,899, £550 less than this car. Dealer: Stratstone Amersham Audi in Amersham. AskCar page: https://askcar.co.uk/car/audi-q3-2018-db0c48294934