2021 BMW 3 Series

2.0 318d MHT M Sport Auto RWD Euro 6 (s/s) 4dr (148 bhp)

£16,495

Good value: £2,294 under the typical £18,789 for this model, age and mileage, drawing on 6,849 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 318d MHT M Sport Auto RWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
65,000 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
127 g/km
Colour
Grey
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
318d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 65,000 miles, this 2021 BMW 3 Series M Sport has covered about 10,400 more miles than other 2021 BMW 3 Series cars. The dealer is asking £16,495, which is £2,294 below our market estimate of £18,789. Our estimate draws on 6,849 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 5 days ago. It is for sale at Richard Greer Car Sales in Ballyclare.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 October 2026, 5 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
18 October 2026£16,495
21 October 2026£16,495

Price and mileage comparison

Estimated market asking price: £18,789. The asking price is £2,294 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 10,400 miles higher than typical for a 2021 BMW 3 Series.

93 other cars with the same year, trim, gearbox and fuel are for sale from £13,735 to £30,090.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,735131,041 miles
£13,999102,000 miles
£14,495131,000 miles
£15,49595,320 miles
£15,995111,015 miles

These cars have covered 15,500–131,041 miles, compared with 65,000 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