BMW X6 M used • 36 cars price-checked by AutoUncle

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How much does the BMW X6 M depreciate?

Used BMW X6 M

A used BMW X6 M (2021) model loses about £398 per month in value.


Factors that affect the depreciation of a BMW X6 M:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a BMW X6 M. In addition to the monthly depreciation of £398, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

BMW X6 M - Price and depreciation overview by model year

BMW X6 M - Price and depreciation overview by model year

Model year

Typical price range*

Average price

Price trend / depreciation
(last 12 months)

Cars for sale

2025 BMW X6 M

£99,999 - £121,863£114,180+£5,5403

2024 BMW X6 M

£88,950 - £89,990£89,470-2

2023 BMW X6 M

£54,990 - £79,950£72,215-£11,5407

2022 BMW X6 M

£65,000 - £69,995£67,998-3

2021 BMW X6 M

£49,850 - £74,490£63,161-£4,78010

2020 BMW X6 M

£54,650 - £59,995£57,358-5

2018 BMW X6 M

£25,395 - £25,395£25,395-1

2017 BMW X6 M

£22,695 - £29,995£26,345-2

2016 BMW X6 M

£25,395 - £25,395£25,395-1

2013 BMW X6 M

£14,989 - £14,989£14,989-1

2011 BMW X6 M

£14,950 - £14,950£14,950-1

*The “Typical price range” column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Market price development for 2021 BMW X6 M (January 2025 - January 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - January
£68,634
£64,248£73,021
Estimate
2025 - February
£67,208
£63,434£70,981
Estimate
2025 - March
£64,837
£61,255£68,419
Estimate
2025 - April
£61,815
£54,174£69,456
Estimate
2025 - May
£58,793
£47,092£70,493
Estimate
2025 - June
£61,115
£50,416£71,814
Estimate
2025 - July
£63,848
£60,298£67,399
Estimate
2025 - September
£62,504
--
Forecast
2025 - October
£61,832
--
Forecast
2025 - November
£61,160
--
Forecast
2025 - December
£60,488
--
Forecast
2026 - January
£59,817
--
Forecast

All estimates and forecasts are based on actual market data

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-£4,780

Next 6 months

-£4,040

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Are you looking for a used BMW X6 M?

Seeking the best value on a second-hand car? Look no further than the BMW X6 M - an excellent choice! In total, there are 40 used BMW X6 Ms for sale on AutoUncle in the UK, each one gathered from an online marketplace or dealership website.

What is the price of a used BMW X6 M?

Currently, the prices for a pre-owned BMW X6 M start at £14,989 and go up to £100,999.

The cost of a pre-owned BMW X6 M is determined by several factors. Key contributing elements include the year, engine capacity and power, fuel consumption of the car, how far the car has travelled along with the vehicle's equipment variant.

For example, a car that's younger with fewer miles on the odometer will generally cost more. Similarly, models at the higher end boasting luxurious features or more powerful engines tend to come with a more substantial price tag than an earlier version with less equipment and higher mileage.

How many different equipment levels does the BMW X6 M have?

Here is an overview of the most popular equipment variants for BMW X6 M, sorted by number of cars for sale and their market price:

  • BMW X6 M Competition Edition: Right now you will find 32 cars for sale at an average price of £72,906
  • BMW X6 M M Sport: Here you will find 2 cars for sale at an average price of £26,345
  • BMW X6 M Shadowline: 1 car for sale at an average price of £27,995
  • BMW X6 M Comfort Edition: 1 car for sale at an average price of £24,995

When comparing the prices of used BMW X6 M, it is important only comparing the prices of cars with a similar engine and equipment. If you don't, you could come to a wrong decision on which car to acquire.

Is the BMW X6 M available with multiple fuel options?

The number one fuel selection for the BMW X6 M is petrol.

BMW X6 M fuel options:

  • BMW X6 M petrol: 38 cars currently available with an average price of £63,124
  • BMW X6 M diesel: 1 car currently available with an average price of £22,695
  • BMW X6 M hybrid: 1 car currently available on AutoUncle with an average price of £93,999

When contemplating fuel type choices, reflecting on your driving habits is important. Do you only use your car to get to and from work? Is the distance less than roughly 35 miles each way?

For shorter trips, electric cars, plug-in hybrids and petrol cars are great. For longer commutes, an electric car is often the best choice - especially with charging options at home or at work. If you have a daily commute over longer distances, a modern electric car can be a great choice - especially if you have access to charging at home or at work. Despite the rise of electric cars, diesel can still be useful for long journeys and lack of charging options. Note that diesel engines with significant emissions have faced entry bans in cities across numerous countries.

What kind of car is the BMW X6 M?

The BMW X6 M only exists in the SUV body type in the UK. SUV stands for Sport Utility Vehicle and represents one of the most sought-after car types in today's market. These vehicles are known for their versatility and elevated driving position, attributes that are particularly favoured by many motorists.

What are the obvious competitors for the BMW X6 M?

There are some possible alternatives to the BMW X6 M.

Competing cars for the BMW X6 M

  • Nissan Qashqai
  • Kia Sportage
  • VW Tiguan

With a current inventory of 8,905 available models on AutoUncle, the Nissan Qashqai stands out as the top alternative to the BMW X6 M. The Nissan Qashqai comes with an average price of £15,800.

The next best alternative car is the Kia Sportage with 6,251 cars for sale at the moment and with an average sales price of £17,990. Another recommended alternative is VW Tiguan with 6,008 cars for sale an average price tag of £23,500.

Searching for a greener substitute to the BMW X6 M?

Not fixed on the BMW X6 M? Here are some electric options in the same segment::

Still no luck finding your preferred electric car? Take a look at all our available electric cars here.

All body types for BMW X6 M

All fuel types for BMW X6 M

All years for BMW X6 M

All gear types for BMW X6 M

All trim level for BMW X6 M