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: 34,900 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

With 34,900 miles on the clock, this 2023 Audi Q3 S Line has done roughly 7,500 more miles than a typical 2023 Audi Q3. The dealer is asking £21,470, which is £2,835 below the AskCar estimate of £24,305. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. Since we first spotted the advert 52 days ago, the asking price has dropped by £1,310. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Renault Middlesbrough, based in Middlesbrough. 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

Good value: £2,835 (11%) under the AskCar estimate of £24,305.

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 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £22,780. Its asking price is now £21,470, £1,310 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 11 September 2026: £22,780
• 29 September 2026: £22,570
• 2 October 2026: £22,460
• 7 October 2026: £22,210
• 13 October 2026: £21,890
• 21 October 2026: £21,680
• 28 October 2026: £21,470

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 January 2027.

It has had 2 MOTs. The latest, on 11 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,147 miles, which matches the advertised 34,900 miles.

Advertised mileage is about 7,500 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: 35,634 miles. Price: £27,650, £6,180 more than this car. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-q3-2023-f15ead3c5225
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 33,691 miles. Price: £23,498, £2,028 more 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
• 2023 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 37,555 miles. Price: £23,450, £1,980 more than this car. Dealer: Swansway Garages Blackburn Audi in Blackburn. AskCar page: https://askcar.co.uk/car/audi-q3-2023-ccfb23eff090

• The nearest: 2023 Audi Q3 S Line, 2.0 diesel SUV, black, 43 miles from this car. Mileage: 21,000 miles. Price: £24,999, £3,529 more than this car. Dealer: Glendale Motor Co in Ashington. AskCar page: https://askcar.co.uk/car/audi-q3-2023-638aa1541668