2018 BMW 3 Series

2.0 M Sport Auto

£14,990

Above the going rate: £1,386 over the typical £13,604 for this model, age and mileage, drawing on 6,764 adverts of this make and model.

Overview

Make: BMW
Model: 3 Series
Trim: M SPORT
Version: 2.0 M Sport Auto
Mileage: 62,286 miles
Year: 2018
Fuel type: Diesel
Body type: Saloon
Engine: 2.0 L
Gearbox: Automatic
CO2: 124 g/km
Colour: Blue

About this car

This 2018 BMW 3 Series M Sport has covered 62,286 miles, around 10,700 fewer than typical for its age. Its asking price of £14,990 is £1,386 above our estimate of £13,604. The estimate uses 6,764 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. Its MOT is recorded as valid until 4 May 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Mervyn Stewart Ltd (North Down) in Belfast.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 October 2026, 10 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
10 October 2026	£14,990
19 October 2026	£14,990

Price and mileage comparison

Estimated market asking price: £13,604. The asking price is £1,386 above 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 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,700 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 May 2027. 61,192 miles at the last test.

76 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 price	Mileage
£6,990	157,000 miles
£7,799	140,958 miles
£8,545	129,539 miles
£8,890	123,774 miles
£8,990	90,000 miles

These cars have covered 16,000–157,000 miles, compared with 62,286 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

Mervyn Stewart Ltd (North Down), Belfast. Across the dealer network: 215 cars for sale.

Dealer postcode: BT12 6HU.