2023 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (197 bhp)
• Year: 2023
• Mileage: 20,713 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 197 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 173 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,713 miles on the clock, this 2023 Audi Q3 S Line has done roughly 6,700 fewer miles than a typical 2023 Audi Q3. Priced at £30,895, it is advertised £1,951 above the AskCar estimate of £28,944. The AskCar estimate draws on 3,432 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £605. The government's MOT record matches its advertised mileage. It is advertised by Infinity Motors in Swindon. 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: £1,951 (6%) over the AskCar estimate of £28,944.

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 2.0 diesel engine is typically advertised at £28,700: the median of the 86 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi Q3 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £31,500. Its asking price is now £30,895, £605 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 30 September 2026: £31,500
• 4 October 2026: £31,400
• 9 October 2026: £31,350
• 22 October 2026: £31,300
• 23 October 2026: £31,275
• 24 October 2026: £31,175
• 29 October 2026: £31,165
• 30 October 2026: £30,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 September 2027.

It has had one MOT, on 30 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,713 miles, which matches the advertised 20,713 miles.

Advertised mileage is about 6,700 miles lower than the median mileage of a 2023 Audi Q3 on AskCar.

Similar cars

15 other 2023 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,450 to £30,971, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 21,000 miles. Price: £24,999, £5,896 less than this car. Dealer: Glendale Motor Co in Ashington. AskCar page: https://askcar.co.uk/car/audi-q3-2023-638aa1541668
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 21,170 miles. Price: £28,490, £2,405 less 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, grey. Mileage: 19,978 miles. Price: £27,900, £2,995 less 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, 44 miles from this car. Mileage: 80,000 miles. Price: £19,450, £11,445 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q3-2023-5bd2db044599