2021 Audi A3

1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£16,220

Fair price: within 8% of the typical £16,958 for this model, age and mileage, drawing on 6,484 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
56,550 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
135 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 56,550 miles on the clock, this 2021 Audi A3 S Line has done roughly 13,800 more miles than a typical 2021 Audi A3. Our estimated market asking price is £16,958. This car is advertised at £16,220, which is £738 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. We first saw this car advertised 53 days ago. Its asking price has since fallen by £990. MOT records show an expiry date of 15 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Big Motoring World Camberley, based in Camberley.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 August 2026, 53 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £990 from the first recorded £17,210. 19 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
28 August 2026£17,210
31 August 2026£17,200
1 September 2026£17,210
2 September 2026£17,200
5 September 2026£17,210
10 September 2026£17,190
15 September 2026£17,080
19 September 2026£16,310
20 September 2026£16,290
22 September 2026£16,280
23 September 2026£16,270
24 September 2026£16,260
25 September 2026£16,250
26 September 2026£16,540
29 September 2026£16,510
1 October 2026£16,490
3 October 2026£16,510
6 October 2026£16,490
7 October 2026£16,500
8 October 2026£16,480
9 October 2026£16,430
10 October 2026£16,420
13 October 2026£16,400
16 October 2026£16,250
19 October 2026£16,220

Price and mileage comparison

Estimated market asking price: £16,958. The asking price is £738 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 13,800 miles higher than typical for a 2021 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 July 2027. 54,457 miles at the last test.

97 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £21,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,995120,530 miles
£12,490111,668 miles
£12,99957,000 miles
£13,490108,000 miles
£13,70096,353 miles

These cars have covered 12,650–120,530 miles, compared with 56,550 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 A3 cars for sale · 2021 Audi A3 price guide

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Dealer

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

Dealer postcode: GU15 3DT.

Dealer opening hours

Monday
10:00-21:00
Tuesday
10:00-21:00
Wednesday
10:00-21:00
Thursday
10:00-21:00
Friday
10:00-21:00
Saturday
08:30-18:00
Sunday
09:30-17:00

Vehicle photos