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 Manual FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2018
• Mileage: 100,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q3 S Line Edition has covered 100,000 miles. The dealer is asking £8,700, which is £335 below the AskCar estimate of £9,035. To work out the AskCar estimate, we analyse UK dealer adverts for 3,499 Audi Q3 cars across different ages and specifications. We first recorded this advert 65 days ago, and its asking price has since fallen by £900. The advertised mileage is lower than the latest MOT reading of 100,867 miles. Ask the dealer to explain. The latest recorded MOT expires on 27 July 2027. It is advertised by Browns Car Company in Maldon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £335 (3%) under the AskCar estimate of £9,035.

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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi Q3 with the 1.4 petrol engine is typically advertised at £12,600: the median of the 125 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Audi Q3 has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 1 September 2026 at £9,600. Its asking price is now £8,700, £900 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 1 September 2026: £9,600
• 4 September 2026: £9,000
• 19 October 2026: £8,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 July 2027.

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

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both; offside rear tyre worn close to legal limit/worn on edge; offside rear reverse lamp.

Mileage at that test: 100,867 miles. The advert says 100,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 39,600 miles higher than the median mileage of a 2018 Audi Q3 on AskCar.

Similar cars

20 other 2018 Audi Q3 S Line Edition 1.4 petrol manual SUVs are for sale at UK dealers, from £8,490 to £13,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, silver. Mileage: 114,332 miles. Price: £8,490, £210 less than this car. Dealer: AQ Car Sales in Rotherham. AskCar page: https://askcar.co.uk/car/audi-q3-2018-eeeaa7cbe964
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, grey. Mileage: 78,294 miles. Price: £10,690, £1,990 more than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q3-2018-1292348b4d54
• 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, white. Mileage: 71,712 miles. Price: £10,995, £2,295 more than this car. Dealer: Luton Trade Centre in Luton. AskCar page: https://askcar.co.uk/car/audi-q3-2018-313598646d00

• The nearest: 2018 Audi Q3 S Line Edition, 1.4 petrol SUV, black, 30 miles from this car. Mileage: 43,738 miles. Price: £13,000, £4,300 more than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-q3-2018-2f4c209cf93e