2023 BMW X6

3.0 40d MHT M Sport Steptronic 4WD Euro 6 (s/s) 5dr (347 bhp)

£57,000

Fair price: within 8% of the typical £57,962 for this model, age and mileage, drawing on 522 adverts of this make and model.

Overview

Make: BMW
Model: X6
Trim: M SPORT
Version: 3.0 40d MHT M Sport Steptronic 4WD Euro 6 (s/s) 5dr (347 bhp)
Mileage: 15,073 miles
Year: 2023
Fuel type: Diesel Hybrid
Body type: SUV
Engine: 3.0 L
Gearbox: Automatic
Power: 347 bhp
Seats: 5
CO2: 191 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: Steptronic
Engine badge: 40d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

With 15,073 miles on the clock, this 2023 BMW X6 M Sport has done roughly 12,400 fewer miles than a typical 2023 BMW X6. Its asking price of £57,000 is £962 below our estimate of £57,962. The estimate uses 522 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £2,390. The seller is Sytner Sheffield BMW, based in Sheffield.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 37 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,390 from the first recorded £59,390. 3 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observed	Asking price
15 September 2026	£59,390
26 September 2026	£58,650
7 October 2026	£58,000
20 October 2026	£57,000
21 October 2026	£57,000

Price and mileage comparison

Estimated market asking price: £57,962. The asking price is £962 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 522 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,400 miles lower than typical for a 2023 BMW X6.

MOT

MOT no details held by dvla.

25 other cars with the same year, trim, gearbox and fuel are for sale from £37,995 to £59,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£37,995	94,510 miles
£40,700	47,544 miles
£40,795	36,359 miles
£41,800	37,336 miles
£41,850	28,715 miles

These cars have covered 17,068–94,510 miles, compared with 15,073 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 Sheffield BMW, Sheffield. Across the dealer network: 140 branches, 10,343 cars for sale.

Dealer postcode: S9 2RQ.

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: 10:00-16:00