2018 BMW M3

3.0 Competition DCT RWD Euro 6 4dr

£42,500

Above the going rate: £3,465 over the typical £39,035 for this model, age and mileage, drawing on 775 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 Competition DCT RWD Euro 6 4dr
Mileage
34,159 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Seats
5
CO2
194 g/km
Colour
White
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

With 34,159 miles on the clock, this 2018 BMW M3 Competition has done roughly 12,700 fewer miles than a typical 2018 BMW M3. At £42,500, it is advertised £3,465 above our estimated market asking price of £39,035. We use UK dealer asking prices, including 775 BMW M3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 11 days ago. Its MOT is recorded as valid until 29 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Sytner Chigwell BMW in Loughton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 11 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£42,500
19 October 2026£42,500

Price and mileage comparison

Estimated market asking price: £39,035. The asking price is £3,465 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 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,700 miles lower than typical for a 2018 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 April 2027. 33,929 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £32,995 to £42,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£32,99566,800 miles
£32,99763,500 miles
£34,99563,400 miles
£34,99564,600 miles
£34,99558,400 miles

These cars have covered 22,800–66,800 miles, compared with 34,159 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

Sytner Chigwell BMW, Loughton. Across the dealer network: 140 branches, 10,310 cars for sale.

Dealer postcode: IG10 3UE.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00