2023 Audi A3 2.0 TDI Technik

Overview

• Make: Audi
• Model: A3
• Trim: Technik
• Version: 2.0 TDI 35 Technik S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 29,703 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,703 miles, this 2023 Audi A3 Technik has covered about 2,700 more miles than other 2023 Audi A3 cars. Priced at £17,650, it is advertised £436 below the AskCar estimate of £18,086. The AskCar estimate draws on 6,763 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Car Planet Watford, based in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £436 (2%) under the AskCar estimate of £18,086.

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 6,763 priced Audi A3 adverts across different ages and specifications, as of 14 November 2026.

A 2023 Audi A3 with the 2.0 diesel engine is typically advertised at £21,000: the median of the 120 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised 1 day ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,114 of the 2,238 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £17,650. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 14 November 2026: valid until 30 July 2027.

It has had one MOT, on 31 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,551 miles, which matches the advertised 29,703 miles.

Advertised mileage is about 2,700 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

11 other 2023 Audi A3 Technik 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,990 to £19,490, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 Technik, 2.0 diesel hatchback, grey. Mileage: 30,869 miles. Price: £17,763, £113 more than this car. Dealer: Carbase Lympsham in Lympsham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bd0d6e5ce1e0
• 2023 Audi A3 Technik, 2.0 diesel hatchback, silver. Mileage: 27,974 miles. Price: £17,600, £50 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c4ce71745978
• 2023 Audi A3 Technik, 2.0 diesel hatchback, silver. Mileage: 32,000 miles. Price: £17,495, £155 less than this car. Dealer: Ross Car Sales in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e7dd9f5373f7

• The nearest: 2023 Audi A3 Technik, 2.0 diesel hatchback, white, 9 miles from this car. Mileage: 34,675 miles. Price: £17,499, £151 less than this car. Dealer: Anthony Betts Hemel Hempstead in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2af8ee758e0f