2023 BMW X3 M

3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)

£48,995

Fair price: within 8% of the typical £46,569 for this model, age and mileage, drawing on 132 adverts of this make and model.

Overview

Make: BMW
Model: X3 M
Trim: COMPETITION
Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
Mileage: 69,712 miles
Year: 2023
Fuel type: Petrol
Body type: SUV
Engine: 3.0 L
Gearbox: Automatic
Power: 503 bhp
Seats: 5
CO2: 247 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Competition
Emissions standard: Euro 6

About this car

This 2023 BMW X3 M Competition is advertised with 69,712 miles, approximately 42,400 above the typical mileage for its age. Its asking price of £48,995 is £2,426 above our estimate of £46,569. The estimate uses 132 UK dealer adverts for the BMW X3 M, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 84 days ago. Its recorded MOT is valid until 17 June 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at SD Automotive in Sutton-in-Ashfield.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 July 2026, 84 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
31 July 2026	£48,495
2 August 2026	£48,495
16 October 2026	£48,995
21 October 2026	£48,995

Price and mileage comparison

Estimated market asking price: £46,569. The asking price is £2,426 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 132 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 42,400 miles higher than typical for a 2023 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 June 2027. 69,327 miles at the last test.

15 other cars with the same year, trim, gearbox and fuel are for sale from £54,450 to £64,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£54,450	55,692 miles
£57,980	32,000 miles
£58,000	42,000 miles
£58,750	29,998 miles
£58,799	30,923 miles

These cars have covered 6,302–55,692 miles, compared with 69,712 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 X3 M cars for sale · 2023 BMW X3 M price guide

Dealer

SD Automotive, Sutton-in-Ashfield. Across the dealer network: 69 cars for sale.

Dealer postcode: NG17 5LA.

Dealer opening hours

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