2021 Audi A4 Avant 2.0 TDI Technik

Overview

• Make: Audi
• Model: A4 Avant
• Trim: Technik
• Version: 2.0 TDI 35 Technik S tronic FWD Euro 6 (s/s) 5dr (161 bhp)
• Year: 2021
• Mileage: 89,118 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 161 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 89,118 miles on the clock, this 2021 Audi A4 Avant Technik has done roughly 29,400 more miles than a typical 2021 Audi A4 Avant. Priced at £12,499, it is advertised £599 below the AskCar estimate of £13,098. The AskCar estimate uses UK dealer asking prices, including 1,232 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 66 days ago. Its asking price has since fallen by £1,350. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by 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: £599 (4%) under the AskCar estimate of £13,098.

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

This 2021 Audi A4 Avant has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 30 August 2026 at £13,849. Its asking price is now £12,499, £1,350 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 30 August 2026: £13,849
• 31 August 2026: £14,138
• 8 September 2026: £13,781
• 10 September 2026: £13,725
• 11 September 2026: £13,699
• 26 September 2026: £13,399
• 2 October 2026: £13,099
• 3 October 2026: £12,999
• 20 October 2026: £12,799
• 27 October 2026: £12,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 18 August 2027.

It has had 4 MOTs. The latest, on 19 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 89,113 miles, which matches the advertised 89,118 miles.

Advertised mileage is about 29,400 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 £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, black. Mileage: 91,645 miles. Price: £14,995, £2,496 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, black. Mileage: 84,364 miles. Price: £13,499, £1,000 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-6bf073ce6aba
• 2021 Audi A4 Avant Technik, 2.0 diesel estate, grey. Mileage: 79,820 miles. Price: £13,995, £1,496 more than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-859c5701227a