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BMW 8 Series vs BMW X7 - Differences and prices compared

Compare performance (612 HP vs 631 HP), trunk space and price (91,700 $ vs 84,300 $ ) at a glance. See which model fits your needs and budget better – BMW 8 Series or BMW X7?

BMW 8 Series vs BMW X7: Key differences

BMW 8 Series

  • very slightly more efficient
  • markedly lighter

BMW X7

  • only slightly cheaper
  • very slightly more power

Here’s where it gets real: The technical differences in detail

X7

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW X7 is only slightly cheaper – starting at 84,300 $ , while the BMW 8 Series costs 91,700 $ . That’s a price difference of around 7,400 $.

When it comes to city fuel economy, the BMW 8 Series performs very slightly better – achieving 21 mpg, compared to 20 mpg for the BMW X7. That’s a difference of about 1 mpg.

X7

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW X7 offers very slightly more power – delivering 631 HP compared to 612 HP. That’s roughly 19 HP more horsepower.

Both models offer the same torque – 590 lb-ft.

X7

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: BMW X7 offers more seats – 7 vs 5.

In terms of curb weight, BMW 8 Series is markedly lighter – 3,933 lbs compared to 5,417 lbs. The difference is around 1,484 lbs.

Who wins the race in the data check?

The BMW 8 Series holds a slight edge 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
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BMW 8 Series

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 335 - 612 HP
BMW 8 Series
BMW X7

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 X7

The BMW X7 is a rolling penthouse with a sports streak, serving up plush comfort, quiet confidence, and just enough attitude to make the school run feel like a red-carpet arrival. It blends creamy ride quality with crisp handling and a tech-laden cabin, all wrapped in a bold face that politely announces you’ve arrived—long before you actually do.

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BMW 8 Series
BMW X7

Costs and Consumption

Price
91,700 - 151,500 $
Price
84,300 - 152,400 $
FuelEconomy City
17 - 21 mpg
FuelEconomy City
16 - 20 mpg
FuelEconomy Hwy
24 - 29 MPG
FuelEconomy Hwy
20 - 24 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
SUV
Seats
4 - 5
Seats
7
Doors
-
Doors
-
Curb weight
3,933 - 4,831 lbs
Curb weight
5,417 - 5,986 lbs
Trunk Volume
12.4 - 15.5 cu. ft.
Trunk Volume
-
Length
191.1 - 200.4 in.
Length
203.6 - 203.9 in.
Width
74.9 - 76.1 in.
Width
78.7 in.
Height
52 - 56 in.
Height
70 - 72 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 - 631 HP
Torque
368 - 590 lb-ft
Torque
398 - 590 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
2,025
Model Year
2,025
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.