2023 BMW M3

3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)

£64,990

Fair price: within 8% of the typical £66,567 for this model, age and mileage, drawing on 777 adverts of this make and model.

Overview

Make
BMW
Model
M3
Trim
COMPETITION
Version
3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)
Mileage
11,881 miles
Year
2023
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
229 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

This 2023 BMW M3 Competition has covered 11,881 miles, around 9,700 fewer than typical for its age. Our estimated market asking price is £66,567. This car is advertised at £64,990, which is £1,577 below that figure. 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 49 days ago, the asking price has dropped by £1,000. You can find this car at Forza Line in Coventry.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 September 2026, 49 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £65,990. 1 price reduction recorded, the latest observed on 2 October 2026.

Recorded asking prices
Date observedAsking price
2 September 2026£65,990
2 October 2026£64,990
20 October 2026£64,990

Price and mileage comparison

Estimated market asking price: £66,567. The asking price is £1,577 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 9,700 miles lower than typical for a 2023 BMW M3.

MOT

MOT no details held by dvla.

104 other cars with the same year, trim, gearbox and fuel are for sale from £54,995 to £77,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£54,99554,000 miles
£54,99536,430 miles
£54,99547,461 miles
£55,00030,856 miles
£55,45048,499 miles

These cars have covered 4,742–54,000 miles, compared with 11,881 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 · 2023 BMW M3 price guide

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Dealer

Forza Line, Coventry. Across the dealer network: 20 cars for sale.

Dealer postcode: CV7 9FW.

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
09:00-16:30
Sunday
Closed

Vehicle photos