2023 BMW M3

3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 5dr Touring M (503 bhp)

£74,995

Above the going rate: £10,378 over the typical £64,617 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 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 5dr Touring M (503 bhp)
Mileage
30,000 miles
Year
2023
Fuel type
Petrol
Body type
Estate
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
CO2
232 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

This 2023 BMW M3 Competition is advertised with 30,000 miles, approximately 8,000 above the typical mileage for its age. Its asking price of £74,995 is £10,378 above our estimate of £64,617. To estimate its market asking price, we analyse UK dealer adverts for 775 BMW M3 cars across different ages and specifications. This car was first seen in our listings data 70 days ago. Its recorded MOT is valid until 17 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Harris Automotive, based in Bath and North East Somerset.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 70 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£74,995
19 October 2026£74,995

Price and mileage comparison

Estimated market asking price: £64,617. The asking price is £10,378 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 8,000 miles higher than typical for a 2023 BMW M3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 February 2027. 28,181 miles at the last test.

105 other cars with the same year, trim, gearbox and fuel are for sale from £49,995 to £77,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£49,99537,000 miles
£50,49544,843 miles
£54,99554,000 miles
£54,99536,430 miles
£54,99547,461 miles

These cars have covered 4,742–54,000 miles, compared with 30,000 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

Harris Automotive, Bath and North East Somerset. Across the dealer network: 6 cars for sale.

Dealer postcode: BA3 3RZ.

Vehicle photos