2025 BMW X3

2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr

£42,850

Fair price: within 8% of the typical £43,314 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 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr
Mileage: 12,066 miles
Year: 2025
Fuel type: Diesel Hybrid
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Seats: 5
CO2: 156 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 12,066 miles, this 2025 BMW X3 M Sport has covered about 2,700 more miles than other 2025 BMW X3 cars. The dealer is asking £42,850, which is £464 below our market estimate of £43,314. Our estimate draws on 3,009 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 147 days ago, and its asking price has since fallen by £4,145. It may give you a starting point for a conversation about price. The seller is Group 1 Reading BMW, based in Reading.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £4,145 from the first recorded £46,995. 5 price reductions recorded, the latest observed on 2 July 2026.

Recorded asking prices
Date observed	Asking price
28 May 2026	£46,995
3 June 2026	£45,895
16 June 2026	£45,495
17 June 2026	£44,795
24 June 2026	£43,995
2 July 2026	£42,795
18 October 2026	£42,850
21 October 2026	£42,850

Price and mileage comparison

Estimated market asking price: £43,314. The asking price is £464 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 2,700 miles higher than typical for a 2025 BMW X3.

MOT

MOT no details held by dvla.

102 other cars with the same year, trim, gearbox and fuel are for sale from £37,500 to £47,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£37,500	19,112 miles
£38,690	14,134 miles
£38,849	13,939 miles
£38,950	29,794 miles
£39,985	4,211 miles

These cars have covered 763–34,000 miles, compared with 12,066 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 · 2025 BMW X3 price guide

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Dealer

Group 1 Reading BMW, Reading. Across the dealer network: 146 branches, 8,211 cars for sale.

Dealer postcode: RG2 0GH.

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