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: 47,600 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,600 miles, this 2023 Audi Q3 S Line has covered about 20,200 more miles than other 2023 Audi Q3 cars. The AskCar estimate for this car is £22,733. It is priced at £21,290, which is £1,443 below that estimate. The AskCar estimate draws on 3,432 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £2,200. Its advertised mileage matches the government's MOT record. The seller is Stratstone Milton Keynes Audi, based in Milton Keynes. 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: £1,443 (6%) under the AskCar estimate of £22,733.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £23,490. Its asking price is now £21,290, £2,200 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 28 May 2026: £23,490
• 8 June 2026: £23,491
• 24 June 2026: £23,490
• 10 July 2026: £23,250
• 26 July 2026: £22,490
• 15 August 2026: £21,972
• 13 September 2026: £21,779
• 24 September 2026: £21,618
• 10 October 2026: £21,490
• 21 October 2026: £21,290

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 April 2027.

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

There were no advisories at the latest test.

Mileage at that test: 47,597 miles, which matches the advertised 47,600 miles.

Advertised mileage is about 20,200 miles higher 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, blue. Mileage: 40,168 miles. Price: £23,600, £2,310 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q3-2023-2a102d78ad58
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 37,555 miles. Price: £23,450, £2,160 more than this car. Dealer: Swansway Garages Blackburn Audi in Blackburn. AskCar page: https://askcar.co.uk/car/audi-q3-2023-ccfb23eff090
• 2023 Audi Q3 S Line, 2.0 diesel SUV, blue. Mileage: 35,634 miles. Price: £27,650, £6,360 more than this car. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-q3-2023-f15ead3c5225

• The nearest: 2023 Audi Q3 S Line, 2.0 diesel SUV, blue, 17 miles from this car. Mileage: 80,000 miles. Price: £19,450, £1,840 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-q3-2023-5bd2db044599