2021 Audi A4 Avant

2.0 TDI Black Edition S tronic FWD Euro 6 5dr (160 bhp)

£21,500

Fair price: within 8% of the typical £20,990 for this model, age and mileage, drawing on 1,186 adverts of this make and model.

Overview

Make: Audi
Model: A4 Avant
Trim: BLACK EDITION
Version: 2.0 TDI Black Edition S tronic FWD Euro 6 5dr (160 bhp)
Mileage: 55,796 miles
Year: 2021
Fuel type: Diesel Hybrid
Body type: Estate
Engine: 2.0 L
Gearbox: Automatic
Power: 160 bhp
Seats: 5
CO2: 142 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TDI
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2021 Audi A4 Avant Black Edition has covered 55,796 miles. Its asking price of £21,500 is £510 above our estimate of £20,990. To estimate its market asking price, we analyse UK dealer adverts for 1,186 Audi A4 Avant cars across different ages and specifications. We first recorded this car for sale 32 days ago. MOT records show an expiry date of 23 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Group Audi Reading, based in Reading.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 32 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
19 September 2026	£21,500
20 October 2026	£21,500

Price and mileage comparison

Estimated market asking price: £20,990. The asking price is £510 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,186 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 200 miles higher than typical for a 2021 Audi A4 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 March 2027. 49,461 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £13,995 to £23,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£13,995	128,000 miles
£17,299	76,195 miles
£17,900	75,800 miles
£19,395	55,311 miles
£19,950	62,000 miles

These cars have covered 40,325–128,000 miles, compared with 55,796 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Sytner Group Audi Reading, Reading. Across the dealer network: 140 branches, 10,337 cars for sale.

Dealer postcode: RG2 0TG.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 09:00-17:00
Sunday: 10:00-16:00