2021 BMW 3 Series

2.0 Auto

£22,000

Good value: £4,501 under the typical £26,501 for this model, age and mileage, drawing on 6,886 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
2.0 Auto
Mileage
20,300 miles
Year
2021
Fuel type
Petrol
Engine
2.0 L
Gearbox
Automatic
CO2
150 g/km
Colour
Grey

About this car

With 20,300 miles on the clock, this 2021 BMW 3 Series has done roughly 34,400 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £22,000, which is £4,501 below our market estimate of £26,501. We use UK dealer asking prices, including 6,886 BMW 3 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 10 days ago. The seller is Sytner Cardiff BMW, based in Cardiff.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 October 2026, 10 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
13 October 2026£22,000
22 October 2026£22,000

Price and mileage comparison

Estimated market asking price: £26,501. The asking price is £4,501 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 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 34,400 miles lower than typical for a 2021 BMW 3 Series.

MOT

MOT no details held by dvla.

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

Other matching cars
Asking priceMileage
£36,99031,000 miles

These cars have covered 31,000 miles, compared with 20,300 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 BMW 3 Series cars for sale · 2021 BMW 3 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos