2021 Audi A3

1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)

£16,990

Above the going rate: £2,668 over the typical £14,322 for this model, age and mileage, drawing on 6,532 adverts of this make and model.

Overview

Make: Audi
Model: A3
Trim: S LINE
Version: 1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
Mileage: 75,871 miles
Year: 2021
Fuel type: Petrol Plug-in Hybrid
Body type: Hatchback
Engine: 1.4 L
Gearbox: Automatic
Power: 201 bhp
Seats: 5
CO2: 29 g/km
Colour: Blue
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TFSIe
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

This 2021 Audi A3 S Line has covered 75,871 miles, around 32,900 more than typical for its age. Its asking price of £16,990 is £2,668 above our estimate of £14,322. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 25 days ago. Our latest MOT record expired on 7 June 2025. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Formula One Car Supermarket in Falkirk.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 25 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
26 September 2026	£16,990
20 October 2026	£16,990

Price and mileage comparison

Estimated market asking price: £14,322. The asking price is £2,668 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 32,900 miles higher than typical for a 2021 Audi A3.

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 not valid until 7 June 2025. 74,509 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £11,700 to £20,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£11,700	111,314 miles
£11,751	99,572 miles
£12,199	110,158 miles
£12,449	77,000 miles
£12,700	91,000 miles

These cars have covered 18,021–111,314 miles, compared with 75,871 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

Formula One Car Supermarket, Falkirk. Across the dealer network: 809 cars for sale.