2023 BMW X3

3.0 M40d MHT Auto 4WD Euro 6 (s/s) 5dr (335 bhp)

£41,990

Fair price: within 8% of the typical £41,739 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40d MHT Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
Mileage
42,074 miles
Year
2023
Fuel type
Diesel Hybrid
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 BMW X3 is advertised with 42,074 miles, approximately 13,500 above the typical mileage for its age. At £41,990, it is advertised £251 above our estimated market asking price of £41,739. To estimate its market asking price, we analyse UK dealer adverts for 2,996 BMW X3 cars across different ages and specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £2,000. The seller is Lloyd Colne BMW, based in Colne.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 September 2026, 48 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,000 from the first recorded £43,990. 3 price reductions recorded, the latest observed on 11 October 2026.

Recorded asking prices
Date observedAsking price
3 September 2026£43,990
23 September 2026£42,990
3 October 2026£42,490
11 October 2026£41,990
20 October 2026£41,990

Price and mileage comparison

Estimated market asking price: £41,739. The asking price is £251 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 13,500 miles higher than typical for a 2023 BMW X3.

15 other cars with the same year, trim, gearbox and fuel are for sale from £40,000 to £52,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£40,00045,299 miles
£40,00029,292 miles
£40,97548,111 miles
£41,69038,285 miles
£41,99042,074 miles

These cars have covered 3,000–48,111 miles, compared with 42,074 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

Lloyd Colne BMW, Colne. Across the dealer network: 27 branches, 1,996 cars for sale.

Dealer postcode: BB8 9NP.

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
11:00-16:00

Vehicle photos