2023 BMW X3

2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)

£31,992

Fair price: within 8% of the typical £30,651 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
Mileage
51,302 miles
Year
2023
Fuel type
Diesel Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
154 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 BMW X3 M Sport is advertised with 51,302 miles, approximately 22,800 above the typical mileage for its age. Its asking price of £31,992 is £1,341 above our estimate of £30,651. To estimate its market asking price, we analyse UK dealer adverts for 2,996 BMW X3 cars across different ages and specifications. Since we first spotted the advert 21 days ago, the asking price has dropped by £998. It is for sale at Partridge BMW in Eastleigh.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 21 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £998 from the first recorded £32,990. 2 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£32,990
10 October 2026£32,491
18 October 2026£31,992
20 October 2026£31,992

Price and mileage comparison

Estimated market asking price: £30,651. The asking price is £1,341 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 22,800 miles higher than typical for a 2023 BMW X3.

MOT

MOT no details held by dvla.

152 other cars with the same year, trim, gearbox and fuel are for sale from £19,990 to £41,950.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,990118,000 miles
£27,45050,455 miles
£28,73046,287 miles
£28,99562,791 miles
£29,49029,392 miles

These cars have covered 7,178–118,000 miles, compared with 51,302 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 cars for sale · 2023 BMW X3 price guide

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Dealer

Partridge BMW, Eastleigh. Across the dealer network: 183 cars for sale.

Dealer postcode: SO53 3YU.

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
11:00-16:00

Vehicle photos