2023 BMW X3

3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)

£39,750

Fair price: within 8% of the typical £40,307 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
3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
Mileage
26,756 miles
Year
2023
Fuel type
Diesel Hybrid
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
164 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
30d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 BMW X3 M Sport has covered 26,756 miles. Our estimated market asking price is £40,307. This car is advertised at £39,750, which is £557 below that figure. We use UK dealer asking prices, including 2,996 BMW X3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 20 days ago. The latest MOT recorded 32,457 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 28 September 2027. The seller is Sytner Swansea MINI, based in Swansea.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 20 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
1 October 2026£39,750
20 October 2026£39,750

Price and mileage comparison

Estimated market asking price: £40,307. The asking price is £557 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,800 miles lower than typical for a 2023 BMW X3.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 28 September 2027. 32,457 miles at the last test.

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 26,756 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

Sytner Swansea MINI, Swansea. Across the dealer network: 140 branches, 10,337 cars for sale.

Dealer postcode: SA5 8LW.

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