2023 BMW X3

2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)

£28,730

Fair price: within 8% of the typical £31,118 for this model, age and mileage, drawing on 3,009 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
Mileage
46,287 miles
Year
2023
Fuel type
Diesel Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
160 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

At 46,287 miles, this 2023 BMW X3 M Sport has covered about 17,800 more miles than other 2023 BMW X3 cars. Our estimated market asking price is £31,118. This car is advertised at £28,730, which is £2,388 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 3,009 BMW X3 cars across different ages and specifications. Since we first spotted the advert 80 days ago, the asking price has dropped by £3,370. It may give you a starting point for a conversation about price. The seller is Marshall BMW Grimsby, based in Grimsby.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 August 2026, 80 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £3,370 from the first recorded £32,100. 9 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
3 August 2026£32,100
4 August 2026£32,100
8 August 2026£31,900
22 August 2026£31,800
4 September 2026£31,500
11 September 2026£31,200
17 September 2026£30,700
25 September 2026£30,000
2 October 2026£29,600
9 October 2026£29,300
16 October 2026£28,730
21 October 2026£28,730

Price and mileage comparison

Estimated market asking price: £31,118. The asking price is £2,388 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 3,009 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,800 miles higher than typical for a 2023 BMW X3.

MOT

MOT no details held by dvla.

151 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
£28,99561,890 miles
£29,58357,206 miles
£29,97563,150 miles

These cars have covered 7,178–118,000 miles, compared with 46,287 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

Similar cars for less

Dealer

Marshall BMW Grimsby, Grimsby. Across the dealer network: 129 branches, 4,129 cars for sale.

Dealer postcode: DN37 7DB.

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
08:30-17:00
Sunday
10:30-16:30

Vehicle photos