2023 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 35,634 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi Q3 S Line is advertised with 35,634 miles, approximately 8,400 above the typical mileage for its age. The AskCar estimate for this car is £25,942. It is priced at £27,650, which is £1,708 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,525 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 44 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sinclair Audi Approved Neyland, based in Neyland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,708 (6%) over the AskCar estimate of £25,942.

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 3,525 priced Audi Q3 adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi Q3 with the 2.0 diesel engine is typically advertised at £28,200: the median of the 86 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Audi Q3 has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 23 September 2026 at £27,950. Its asking price is now £27,650, £300 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 23 September 2026: £27,950
• 6 October 2026: £27,890
• 21 October 2026: £27,690
• 1 November 2026: £27,650

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 July 2027.

It has had one MOT, on 17 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 34,658 miles, which matches the advertised 35,634 miles.

Advertised mileage is about 8,400 miles higher 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 £30,865, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi Q3 S Line, 2.0 diesel SUV, blue. Mileage: 34,900 miles. Price: £21,470, £6,180 less than this car. Dealer: Evans Halshaw Renault Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-q3-2023-68a0f653fd84
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 37,555 miles. Price: £22,990, £4,660 less than this car. Dealer: Swansway Garages Blackburn Audi in Blackburn. AskCar page: https://askcar.co.uk/car/audi-q3-2023-385905afff8c
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 33,691 miles. Price: £22,498, £5,152 less than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/audi-q3-2023-330dedc7d592

• The nearest: 2023 Audi Q3 S Line, 2.0 diesel SUV, black, 118 miles from this car. Mileage: 62,434 miles. Price: £22,998, £4,652 less than this car. Dealer: Arnold Clark Shrewsbury Motorstore in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-q3-2023-d65bfcf88433