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BMW 8 Series vs BMW X6 - Differences and prices compared

Compare performance (612 HP vs 523 HP), trunk space and price (91,700 $ vs 75,100 $ ) at a glance. See which model fits your needs and budget better – BMW 8 Series or BMW X6?

BMW 8 Series vs BMW X6: Key differences

BMW 8 Series

  • somewhat more power
  • visibly lighter
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BMW X6

  • noticeably cheaper
  • marginally more efficient
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Here’s where it gets real: The technical differences in detail

8 Series

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW X6 is noticeably cheaper – starting at 75,100 $ , while the BMW 8 Series costs 91,700 $ . That’s a price difference of around 16,600 $.

When it comes to city fuel economy, the BMW X6 performs marginally better – achieving 23 mpg, compared to 21 mpg for the BMW 8 Series. That’s a difference of about 2 mpg.

X6

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW 8 Series offers somewhat more power – delivering 612 HP compared to 523 HP. That’s roughly 89 HP more horsepower.

There’s also a difference in torque: the BMW 8 Series delivers markedly more torque with 590 lb-ft compared to 398 lb-ft. That’s about 192 lb-ft more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 8 Series is visibly lighter – 3,933 lbs compared to 5,002 lbs. The difference is around 1,069 lbs.

Who wins the race in the data check?

The BMW 8 Series comes out modestly ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $91,700
8 Series

BMW 8 Series

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 335 - 612 HP
BMW 8 Series
BMW X6

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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General

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BMW 8 Series

The BMW 8 Series stands as a beacon of luxury and performance within the automotive world, seamlessly blending elegant design with advanced engineering. It offers a driving experience that is both exhilarating and refined, making it a favorite among those who appreciate the finer things in life. The interior, adorned with high-quality materials and cutting-edge technology, ensures that every journey is as enjoyable as it is comfortable.

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BMW X6

The BMW X6 stands out with its distinctive coupe-like silhouette, creating a blend of sporty presence and luxury. Inside, the vehicle offers a refined cabin space, complemented by premium materials and cutting-edge technology features. Drivers can expect a dynamic performance on the road, enhancing both everyday commutes and longer journeys with its agile handling and responsive engine.

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BMW 8 Series
BMW X6

Costs and Consumption

Price
91,700 - 151,500 $
Price
75,100 - 95,200 $
FuelEconomy City
17 - 21 mpg
FuelEconomy City
17 - 23 mpg
FuelEconomy Hwy
24 - 29 MPG
FuelEconomy Hwy
22 - 26 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
18 gal
Fuel tank capacity
21.9 gal

Dimensions and Body

Body Type
Sedan, Coupe, Convertible
Body Type
Sports Activity Coupe
Seats
4 - 5
Seats
5
Doors
-
Doors
-
Curb weight
3,933 - 4,831 lbs
Curb weight
5,002 - 5,300 lbs
Trunk Volume
12.4 - 15.5 cu. ft.
Trunk Volume
-
Length
191.1 - 200.4 in.
Length
195 in.
Width
74.9 - 76.1 in.
Width
78.9 in.
Height
52 - 56 in.
Height
66 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel, Rear Wheel
Drive Type
All Wheel
Power HP
335 - 612 HP
Power HP
375 - 523 HP
Torque
368 - 590 lb-ft
Torque
398 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 - 4.4 L
Engine Displacement
3 - 4.4 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2025
Brand
BMW
Brand
BMW
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.