2021 Audi A4 Avant 2.0 TDI Technik
Price: £17,212. Fair price: £178 (1%) under the AskCar estimate of £17,390, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,256 priced Audi A4 Avant adverts on AskCar as of 6 November 2026.
AskCar lists 1,308 used Audi A4 Avant from 861 UK dealerships, as of 6 November 2026.
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: 55,218 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 134 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 55,218 miles, this 2021 Audi A4 Avant Technik has covered about 2,800 fewer miles than other 2021 Audi A4 Avant cars. Priced at £17,212, it is advertised £178 below the AskCar estimate of £17,390. The AskCar estimate uses 1,256 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 23 days. Our latest MOT record expired on 3 November 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu Audi Hereford, based in Hereford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £178 (1%) under the AskCar estimate of £17,390.
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 1,256 priced Audi A4 Avant adverts across different ages and specifications, as of 6 November 2026.
A 2021 Audi A4 Avant with the 2.0 diesel engine is typically advertised at £18,400: the median of the 95 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 Audi A4 Avant has been on sale for at least 23 days.
Price history
AskCar first saw this advert on 14 October 2026 at £17,150. Its asking price is now £17,212, £62 more.
Price changes recorded:
- 14 October 2026: £17,150
- 16 October 2026: £17,155
- 17 October 2026: £17,139
- 18 October 2026: £17,088
- 20 October 2026: £17,195
- 21 October 2026: £17,209
- 22 October 2026: £17,212
- 23 October 2026: £17,219
- 24 October 2026: £17,212
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 3 November 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 4 November 2025, passed.
Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.
Mileage at that test: 47,753 miles, which matches the advertised 55,218 miles.
Advertised mileage is about 2,800 miles lower 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 £15,495, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi A4 Avant Technik, 2.0 diesel estate, black. Mileage: 65,566 miles. Price: £15,495, £1,717 less 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, black. Mileage: 69,701 miles. Price: £14,999, £2,213 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-b239813cf4b2
- 2021 Audi A4 Avant Technik, 2.0 diesel estate, grey. Mileage: 72,737 miles. Price: £14,850, £2,362 less than this car. Dealer: Ballinderry Car Sales in Lisburn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-5b10f1902e25
- The nearest: 2021 Audi A4 Avant Technik, 2.0 diesel estate, black, 91 miles from this car. Mileage: 84,364 miles. Price: £13,499, £3,713 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-6bf073ce6aba
Browse all Audi A4 Avant cars for sale · 2021 Audi A4 Avant price guide
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Photos
45 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.