2021 Audi A4 Avant 2.0 TDI Technik

Overview

• Make: Audi
• Model: A4 Avant
• Trim: Technik
• Version: 2.0 TDI 30 Technik S tronic FWD Euro 6 (s/s) 5dr (134 bhp)
• Year: 2021
• Mileage: 105,380 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 134 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Avant Technik is advertised with 105,380 miles, approximately 47,400 above the typical mileage for its age. The dealer is asking £11,995, which is £97 below the AskCar estimate of £12,092. To work out the AskCar estimate, we analyse UK dealer adverts for 1,251 Audi A4 Avant cars across different ages and specifications. This car was first seen in our listings data 100 days ago. The latest recorded MOT expiry date is 9 September 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is J and S Motors, based in Romford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £97 (under 1%) under the AskCar estimate of £12,092.

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 1,251 priced Audi A4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi A4 Avant with the 2.0 diesel engine is typically advertised at £18,500: the median of the 95 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi A4 Avant has been on sale for at least 100 days.

Price history

AskCar first saw this advert on 28 July 2026 at £11,995. 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 5 November 2026: the latest record we hold ran out on 9 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 10 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 97,802 miles, which matches the advertised 105,380 miles.

Advertised mileage is about 47,400 miles higher than the median mileage of a 2021 Audi A4 Avant on AskCar.

Similar cars

8 other 2021 Audi A4 Avant Technik 2.0 diesel automatic estates are for sale at UK dealers, from £12,499 to £17,212, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A4 Avant Technik, 2.0 diesel estate, black. Mileage: 91,645 miles. Price: £14,995, £3,000 more than this car. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-283ef1c70a21
• 2021 Audi A4 Avant Technik, 2.0 diesel estate, grey. Mileage: 89,118 miles. Price: £12,499, £504 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-cf97f7eb2f40
• 2021 Audi A4 Avant Technik, 2.0 diesel estate, black. Mileage: 84,364 miles. Price: £13,499, £1,504 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-6bf073ce6aba

• The nearest: 2021 Audi A4 Avant Technik, 2.0 diesel estate, black, 30 miles from this car. Mileage: 65,566 miles. Price: £15,495, £3,500 more than this car. Dealer: Mill End Motor Company in Rickmansworth. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-cd9b01e21b51