2023 BMW X6

3.0 xDrive40i MHT M Sport Auto 4WD Euro 6 5dr Step (Tech/Pro Pk) (328 bhp)

£54,500

Fair price: within 8% of the typical £52,773 for this model, age and mileage, drawing on 514 adverts of this make and model.

Overview

Make: BMW
Model: X6
Trim: M SPORT
Version: 3.0 xDrive40i MHT M Sport Auto 4WD Euro 6 5dr Step (Tech/Pro Pk) (328 bhp)
Mileage: 18,571 miles
Year: 2023
Fuel type: Petrol Hybrid
Body type: SUV
Engine: 3.0 L
Gearbox: Automatic
Power: 328 bhp
Seats: 5
CO2: 207 g/km
Colour: Blue
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: 40i; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

With 18,571 miles on the clock, this 2023 BMW X6 M Sport has done roughly 8,900 fewer miles than a typical 2023 BMW X6. The dealer is asking £54,500, which is £1,727 above our market estimate of £52,773. Our estimate draws on 514 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 10 days. You can find this car at Sytner Tring BMW in COW Roast.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 October 2026, 10 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
11 October 2026	£54,500
20 October 2026	£54,500

Price and mileage comparison

Estimated market asking price: £52,773. The asking price is £1,727 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 514 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,900 miles lower than typical for a 2023 BMW X6.

MOT

MOT no details held by dvla.

9 other cars with the same year, trim, gearbox and fuel are for sale from £42,450 to £57,750.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£42,450	44,635 miles
£49,000	50,809 miles
£49,995	30,908 miles
£51,000	18,073 miles
£52,950	37,776 miles

These cars have covered 5,850–50,809 miles, compared with 18,571 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 X6 cars for sale · 2023 BMW X6 price guide

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Dealer

Sytner Tring BMW, COW Roast. Across the dealer network: 140 branches, 10,337 cars for sale.

Dealer postcode: HP23 5RE.

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