2021 Audi A4 Avant

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

£18,149

Fair price: within 8% of the typical £18,554 for this model, age and mileage, drawing on 1,168 adverts of this make and model.

Overview

Make: Audi
Model: A4 Avant
Trim: S LINE
Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr (160 bhp)
Mileage: 60,608 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: Black
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 S Line is advertised with 60,608 miles, approximately 4,800 above the typical mileage for its age. Our estimated market asking price is £18,554. This car is advertised at £18,149, which is £405 below that figure. We use UK dealer asking prices, including 1,168 Audi A4 Avant listings, and account for the car’s age, mileage and specification. The asking price is now £976 lower than when we first recorded the advert 132 days ago. Our latest MOT record expired on 1 July 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Second Chance Car Finance, based in Wetherby.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 June 2026, 132 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £976 from the first recorded £19,125. 3 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
26 June 2026	£19,125
10 July 2026	£18,725
31 August 2026	£18,425
14 October 2026	£18,149
19 October 2026	£18,149

Price and mileage comparison

Estimated market asking price: £18,554. The asking price is £405 below 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 1,168 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,800 miles higher than typical for a 2021 Audi A4 Avant.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 1 July 2026. 58,035 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £8,999 to £22,000.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£8,999	179,190 miles
£13,989	107,000 miles
£13,995	108,000 miles
£16,495	82,481 miles
£17,995	54,820 miles

These cars have covered 35,650–179,190 miles, compared with 60,608 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

Second Chance Car Finance, Wetherby. Across the dealer network: 77 cars for sale.

Dealer postcode: LS23 7AW.