2018 BMW M3

3.0 BiTurbo DCT RWD Euro 6 (s/s) 4dr (425 bhp)

£34,650

Fair price: within 8% of the typical £37,137 for this model, age and mileage, drawing on 777 adverts of this make and model.

Overview

Make
BMW
Model
M3
Version
3.0 BiTurbo DCT RWD Euro 6 (s/s) 4dr (425 bhp)
Mileage
50,400 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
425 bhp
Seats
5
CO2
194 g/km
Colour
White
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
DCT
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

At 50,400 miles, this 2018 BMW M3 has covered about 4,200 more miles than other 2018 BMW M3 cars. Its asking price of £34,650 is £2,487 below our estimate of £37,137. We use UK dealer asking prices, including 777 BMW M3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 35 days ago, the asking price has dropped by £300. Its recorded MOT is valid until 20 July 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at nucar in Basildon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 35 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £300 from the first recorded £34,950. 1 price reduction recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£34,950
13 October 2026£34,650
20 October 2026£34,650

Price and mileage comparison

Estimated market asking price: £37,137. The asking price is £2,487 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 777 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,200 miles higher than typical for a 2018 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 July 2027. 49,918 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £33,500 to £42,995.

Other matching cars
Asking priceMileage
£33,50042,500 miles
£39,99019,500 miles
£41,99544,477 miles
£42,99511,603 miles

These cars have covered 11,603–44,477 miles, compared with 50,400 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 M3 cars for sale · 2018 BMW M3 price guide

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Dealer

nucar, Basildon. Across the dealer network: 140 cars for sale.

Dealer postcode: SS14 3AU.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos