2021 Audi A1

Overview

Make

Audi

Model

A1

Trim

S LINE

Version

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

Mileage

20,000 miles

Year

2021

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

128 g/km

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

S tronic

Engine badge

TFSI

Emissions standard

Euro 6

About this car

At 20,000 miles, this 2021 Audi A1 S Line has covered about 17,800 fewer miles than other 2021 Audi A1 cars. The dealer is asking £17,995, which is £877 below our market estimate of £18,872. Our estimate draws on 4,728 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 85 days ago, the asking price has dropped by £255. It may give you a starting point for a conversation about price. The seller is RSV Automotive, based in Deeside.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £18,872. The asking price is £877 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 4,728 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,800 miles lower than typical for a 2021 Audi A1.