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: 33,742 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 33,742 miles, around 26,300 fewer miles than is typical for its age. Its asking price of £15,800 is £395 above the AskCar estimate of £15,405. The AskCar estimate draws on 3,432 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 83 days ago, and its asking price has since fallen by £695. The latest recorded MOT expiry date is 17 September 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is for sale at RS Car Centre in Preston. 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: £395 (2%) over the AskCar estimate of £15,405.

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 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £16,495. Its asking price is now £15,800, £695 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 11 August 2026: £16,495
• 15 August 2026: £16,400
• 9 October 2026: £16,000
• 31 October 2026: £15,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 17 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 26 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 29,824 miles, which matches the advertised 33,742 miles.

Advertised mileage is about 26,300 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, grey. Mileage: 35,000 miles. Price: £14,950, £850 less than this car. Dealer: Cars to Go in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-q3-2018-2699f40b9d6f
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black. Mileage: 29,946 miles. Price: £13,989, £1,811 less than this car. Dealer: Gold Cars in Evesham. AskCar page: https://askcar.co.uk/car/audi-q3-2018-25c09da2b3e7
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 37,625 miles. Price: £15,000, £800 less than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/audi-q3-2018-6bed7ab7dc77

• The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey, 45 miles from this car. Mileage: 22,453 miles. Price: £15,460, £340 less than this car. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/audi-q3-2018-b9a8e40d3dd5