2021 Audi A4 Avant 2.0 TDI Sport Edition

Overview

• Make: Audi
• Model: A4 Avant
• Trim: Sport Edition
• Version: 2.0 30 TDI Sport Edition S tronic FWD Euro 6 5dr (134 bhp)
• Year: 2021
• Mileage: 99,770 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: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A4 Avant Sport Edition is advertised with 99,770 miles, approximately 41,800 above the typical mileage for its age. The AskCar estimate for this car is £13,751. It is priced at £13,999, which is £248 above that estimate. The AskCar estimate uses 1,256 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. It is advertised by Signature Car Centre in Bootle. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £248 (1%) over the AskCar estimate of £13,751.

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

AskCar first saw this 2021 Audi A4 Avant advertised today. About half of 2021 Audi A4 Avant cars are gone from sale within a month of being advertised: 50 of the 111 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £13,999. 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 6 November 2026: valid until 4 July 2027.

It has had one MOT, on 5 July 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 68,412 miles, which matches the advertised 99,770 miles.

Advertised mileage is about 41,800 miles higher than the median mileage of a 2021 Audi A4 Avant on AskCar.

Similar cars

7 other 2021 Audi A4 Avant Sport Edition 2.0 diesel automatic estates are for sale at UK dealers, from £13,000 to £19,980, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, grey. Mileage: 99,791 miles. Price: £14,358, £359 more than this car. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-7b11739974a7
• 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, blue. Mileage: 102,000 miles. Price: £13,000, £999 less than this car. Dealer: Indus Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-21c3613f5fea
• 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, blue. Mileage: 83,941 miles. Price: £15,998, £1,999 more than this car. Dealer: Arnold Clark Wishaw Volkswagen in Wishaw. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-d12164712e9a

• The nearest: 2021 Audi A4 Avant Sport Edition, 2.0 diesel estate, black, 28 miles from this car. Mileage: 44,000 miles. Price: £19,980, £5,981 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2021-69730e59b542