2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Version

3.0 M340d MHT Touring Auto 4WD Euro 6 (s/s) 5dr (335 bhp)

Mileage

54,164 miles

Year

2021

Fuel type

Diesel Hybrid

Body type

Estate

Engine

3.0 L

Gearbox

Automatic

Power

335 bhp

Seats

5

CO2

165 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

M340d; MHT

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

The advertised mileage for this 2021 BMW 3 Series is 54,164 miles. Its asking price of £29,990 is £1,469 below our estimate of £31,459. To estimate its market asking price, we analyse UK dealer adverts for 6,849 BMW 3 Series cars across different ages and specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £1,800. Its recorded MOT is valid until 25 October 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Group 1 Norwich BMW, based in Norwich.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £31,459. The asking price is £1,469 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 6,849 adverts of this make and model across different ages and specifications.

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

The advertised mileage is consistent with the last MOT reading.