2021 Audi A4 Avant 2.0 TDI Sport Edition

Price: £18,950. Fair price: £578 (2%) under the AskCar estimate of £19,528, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,232 priced Audi A4 Avant adverts on AskCar as of 4 November 2026.

AskCar lists 1,265 used Audi A4 Avant from 842 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A4 Avant
  • Trim: Sport Edition
  • Version: 2.0 TDI 40 Sport Edition S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2021
  • Mileage: 61,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 144 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Avant Sport Edition is advertised with 61,000 miles on the clock. Its asking price of £18,950 is £578 below the AskCar estimate of £19,528. The AskCar estimate draws on 1,232 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 56 days. The government's MOT record matches its advertised mileage. You can find this car at Prestige Marques in Ballynahinch. 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: £578 (2%) under the AskCar estimate of £19,528.

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 56 days.

Price history

AskCar first saw this advert on 9 September 2026 at £18,950. 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 4 March 2027.

It failed its MOT on 5 February 2026 and passed 28 days later, on 5 March 2026.

There were no advisories at the latest test.

Mileage at that test: 60,415 miles, which matches the advertised 61,000 miles.

Advertised mileage is about 1,300 miles higher than the median mileage of a 2021 Audi A4 Avant on AskCar.

Similar cars

6 other 2021 Audi A4 Avant Sport Edition 2.0 diesel automatic estates are for sale at UK dealers, from £13,200 to £19,980, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, silver. Mileage: 77,678 miles. Price: £16,999, £1,951 less than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-daa0e0909cb2
  • 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, blue. Mileage: 78,000 miles. Price: £16,950, £2,000 less than this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-c7222d9d43ec
  • 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, black. Mileage: 44,000 miles. Price: £19,980, £1,030 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-69730e59b542

Browse all Audi A4 Avant cars for sale · 2021 Audi A4 Avant price guide

More like this

Photos

14 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.