2023 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr 35 (147 bhp)
• Year: 2023
• Mileage: 21,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi Q3 S Line has covered 21,000 miles, around 6,200 fewer miles than is typical for its age. The dealer is asking £24,999, which is £701 below the AskCar estimate of £25,700. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Glendale Motor Co in Ashington. 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

Fair price: £701 (2%) under the AskCar estimate of £25,700.

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 2023 Audi Q3 with the 2.0 diesel engine is typically advertised at £28,500: the median of the 85 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi Q3 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £25,999. Its asking price is now £24,999, £1,000 less. The latest price cut was seen on 4 June 2026.

Price changes recorded:

• 28 May 2026: £25,999
• 4 June 2026: £25,499
• 15 July 2026: £24,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 5 August 2027.

It has had one MOT, on 6 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,237 miles, which matches the advertised 21,000 miles.

Advertised mileage is about 6,200 miles lower than the median mileage of a 2023 Audi Q3 on AskCar.

Similar cars

14 other 2023 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,450 to £30,895, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 21,170 miles. Price: £28,490, £3,491 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2023-39da82158ab9
• 2023 Audi Q3 S Line, 2.0 diesel SUV, blue. Mileage: 20,713 miles. Price: £30,895, £5,896 more than this car. Dealer: Infinity Motors in Swindon. AskCar page: https://askcar.co.uk/car/audi-q3-2023-eef5a5f47843
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 19,978 miles. Price: £29,321, £4,322 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-q3-2023-93d5ff84c516

• The nearest: 2023 Audi Q3 S Line, 2.0 diesel SUV, blue, 43 miles from this car. Mileage: 34,900 miles. Price: £21,470, £3,529 less than this car. Dealer: Evans Halshaw Renault Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-q3-2023-68a0f653fd84