2021 Audi A5

2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr

£20,210

Fair price: within 8% of the typical £21,964 for this model, age and mileage, drawing on 1,862 adverts of this make and model.

Overview

Make
Audi
Model
A5
Trim
S LINE
Version
2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr
Mileage
30,175 miles
Year
2021
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Seats
4
CO2
151 g/km
Colour
Black
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2021 Audi A5 S Line is advertised with 30,175 miles, approximately 18,600 below the typical mileage for its age. At £20,210, it is advertised £1,754 below our estimated market asking price of £21,964. To estimate its market asking price, we analyse UK dealer adverts for 1,862 Audi A5 cars across different ages and specifications. We first saw this car advertised 31 days ago. Its asking price has since fallen by £1,120. MOT records show an expiry date of 29 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Big Motoring World Sheffield, based in Rotherham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 31 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,120 from the first recorded £21,330. 8 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
19 September 2026£21,330
20 September 2026£21,380
23 September 2026£21,690
29 September 2026£21,190
2 October 2026£20,860
3 October 2026£20,820
7 October 2026£20,720
8 October 2026£20,710
9 October 2026£20,650
10 October 2026£20,660
13 October 2026£20,420
16 October 2026£20,210
19 October 2026£20,210

Price and mileage comparison

Estimated market asking price: £21,964. The asking price is £1,754 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 1,862 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,600 miles lower than typical for a 2021 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 June 2027. 28,527 miles at the last test.

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

Other matching cars
Asking priceMileage
£19,99546,000 miles

These cars have covered 46,000 miles, compared with 30,175 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 A5 cars for sale · 2021 Audi A5 price guide

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Dealer

Big Motoring World Sheffield, Rotherham. Across the dealer network: 12 branches, 8,652 cars for sale.

Dealer postcode: S60 5BD.

Dealer opening hours

Monday
10:00-20:00
Tuesday
10:00-20:00
Wednesday
10:00-20:00
Thursday
10:00-20:00
Friday
10:00-20:00
Saturday
08:30-18:00
Sunday
09:30-17:00

Vehicle photos