2021 Audi A4

2.0 35 TDI Sport Edition S tronic FWD Euro 6 4dr (160 bhp)

£15,800

Fair price: within 8% of the typical £16,742 for this model, age and mileage, drawing on 1,450 adverts of this make and model.

Overview

Make
Audi
Model
A4
Trim
SPORT EDITION
Version
2.0 35 TDI Sport Edition S tronic FWD Euro 6 4dr (160 bhp)
Mileage
64,111 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
160 bhp
Seats
5
CO2
126 g/km
Colour
Black
Doors
4
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 Sport Edition is advertised with 64,111 miles, approximately 14,200 above the typical mileage for its age. Its asking price of £15,800 is £942 below our estimate of £16,742. Our estimate draws on 1,450 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £350. Its recorded MOT is valid until 5 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Car Planet Watford, based in Rickmansworth.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 42 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £350 from the first recorded £16,150. 3 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£16,150
22 September 2026£16,250
28 September 2026£16,100
4 October 2026£16,050
9 October 2026£15,800
18 October 2026£15,800

Price and mileage comparison

Estimated market asking price: £16,742. The asking price is £942 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 1,450 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 14,200 miles higher than typical for a 2021 Audi A4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 June 2027. 61,610 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £12,995 to £19,099.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,995116,847 miles
£16,64059,934 miles
£16,84049,228 miles
£17,19561,637 miles
£17,49051,628 miles

These cars have covered 30,907–116,847 miles, compared with 64,111 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 cars for sale · 2021 Audi A4 price guide

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Dealer

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,902 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos