2023 Audi Q3 1.5 S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 1.5 TFSI S Line S tronic FWD Euro 6 5dr (148 bhp)
• Year: 2023
• Mileage: 15,641 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi Q3 S Line is advertised with 15,641 miles, approximately 11,800 below the typical mileage for its age. Priced at £28,990, it is advertised £1,622 above the AskCar estimate of £27,368. The AskCar estimate uses 3,432 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 9 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. The seller is Agnew Group Belfast Audi, based in Belfast. 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: £1,622 (5%) over the AskCar estimate of £27,368.

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 2023 Audi Q3 with the 1.5 petrol engine is typically advertised at £25,000: the median of the 232 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi Q3 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £29,690. Its asking price is now £28,990, £700 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 24 October 2026: £29,690
• 30 October 2026: £28,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 September 2027.

It has had one MOT, on 7 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,631 miles, which matches the advertised 15,641 miles.

Advertised mileage is about 11,800 miles lower than the median mileage of a 2023 Audi Q3 on AskCar.

Similar cars

8 other 2023 Audi Q3 S Line 1.5 petrol automatic estates are for sale at UK dealers, from £22,391 to £28,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi Q3 S Line, 1.5 petrol estate, grey. Mileage: 13,635 miles. Price: £26,490, £2,500 less than this car. Dealer: Lloyd Select Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/audi-q3-2023-78d0f653c482
• 2023 Audi Q3 S Line, 1.5 petrol estate, blue. Mileage: 7,238 miles. Price: £28,759, £231 less than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-q3-2023-c5aaa1afcac6
• 2023 Audi Q3 S Line, 1.5 petrol estate, white. Mileage: 29,938 miles. Price: £28,999, the same price as this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q3-2023-6b1bfe8e8a48

• The nearest: 2023 Audi Q3 S Line, 1.5 petrol estate, white, 107 miles from this car. Mileage: 31,635 miles. Price: £26,251, £2,739 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-q3-2023-0b6daf362ec3