2018 BMW 3 Series

2.0 320d M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)

£12,259

Fair price: within 8% of the typical £12,819 for this model, age and mileage, drawing on 6,724 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 320d M Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
Mileage
78,583 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
116 g/km
Colour
Grey
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series M Sport is advertised with 78,583 miles, approximately 4,600 above the typical mileage for its age. At £12,259, it is advertised £560 below our estimated market asking price of £12,819. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £476 lower than when we first recorded the advert 24 days ago. Its recorded MOT is valid until 14 November 2026, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Cargem in Rainham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 24 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £476 from the first recorded £12,735. 1 price reduction recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£12,735
6 October 2026£12,259
23 October 2026£12,259

Price and mileage comparison

Estimated market asking price: £12,819. The asking price is £560 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,600 miles higher than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 November 2026. 76,866 miles at the last test.

80 other cars with the same year, trim, gearbox and fuel are for sale from £6,990 to £24,340.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£6,990157,000 miles
£7,799140,958 miles
£7,990141,000 miles
£8,545129,539 miles
£8,99090,000 miles

These cars have covered 16,000–157,000 miles, compared with 78,583 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 · 2018 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

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