2018 BMW 3 Series

2.0 320d M Sport Manual RWD Euro 6 4dr (187 bhp)

£12,599

Fair price: within 8% of the typical £12,711 for this model, age and mileage, drawing on 6,811 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 320d M Sport Manual RWD Euro 6 4dr (187 bhp)
Mileage
58,143 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Manual
Power
187 bhp
Seats
5
CO2
125 g/km
Colour
Silver
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 58,143 miles, approximately 15,200 below the typical mileage for its age. At £12,599, it is advertised £112 below our estimated market asking price of £12,711. We use UK dealer asking prices, including 6,811 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £883 lower than when we first recorded the advert 63 days ago. It may give you a starting point for a conversation about price. MOT records show an expiry date of 12 August 2027, and the latest recorded mileage is consistent with the advert. It is advertised by cinch Corby in North Northamptonshire.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 August 2026, 63 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £883 from the first recorded £13,482. 7 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
19 August 2026£13,482
4 September 2026£13,481
8 September 2026£13,460
11 September 2026£13,399
17 September 2026£13,299
22 September 2026£12,999
28 September 2026£12,699
6 October 2026£12,599
20 October 2026£12,599

Price and mileage comparison

Estimated market asking price: £12,711. The asking price is £112 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,200 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 August 2027. 58,141 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £8,190 to £12,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,19088,000 miles
£10,00081,197 miles
£11,00071,000 miles
£11,29876,907 miles
£11,99570,155 miles

These cars have covered 70,155–91,000 miles, compared with 58,143 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

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Dealer

cinch Corby, North Northamptonshire. Across the dealer network: 134 branches, 10,656 cars for sale.

Dealer postcode: NN18 8AA.

Dealer opening hours

Monday
00:00-24:00
Tuesday
00:00-24:00
Wednesday
00:00-24:00
Thursday
00:00-24:00
Friday
00:00-24:00
Saturday
00:00-24:00
Sunday
00:00-24:00

Vehicle photos