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: 69,701 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 134 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Avant Technik is advertised with 69,701 miles, approximately 10,000 above the typical mileage for its age. The AskCar estimate for this car is £15,756. It is priced at £14,999, which is £757 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,232 Audi A4 Avant cars across different ages and specifications. It first appeared in our advert records 5 days ago. Its advertised mileage matches the government's MOT record. It is for sale at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £757 (4%) under the AskCar estimate of £15,756.

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 1,232 priced Audi A4 Avant adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

AskCar first saw this 2021 Audi A4 Avant advertised 5 days ago. About 4 in 10 of 2021 Audi A4 Avant cars are gone from sale within a month of being advertised: 48 of the 109 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £14,999. 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 4 November 2026: valid until 22 October 2027.

It has had 5 MOTs. The latest, on 23 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,699 miles, which matches the advertised 69,701 miles.

Advertised mileage is about 10,000 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 £11,995 to £17,212, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A4 Avant Technik, 2.0 diesel estate, grey. Mileage: 72,737 miles. Price: £14,850, £149 less than this car. Dealer: Ballinderry Car Sales in Lisburn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-5b10f1902e25
• 2021 Audi A4 Avant Technik, 2.0 diesel estate, black. Mileage: 65,566 miles. Price: £15,495, £496 more than this car. Dealer: Mill End Motor Company in Rickmansworth. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-cd9b01e21b51
• 2021 Audi A4 Avant Technik, 2.0 diesel estate, grey. Mileage: 79,820 miles. Price: £13,995, £1,004 less than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-859c5701227a

• The nearest: 2021 Audi A4 Avant Technik, 2.0 diesel estate, black, under a mile from this car. Mileage: 84,364 miles. Price: £13,499, £1,500 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-6bf073ce6aba