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Mercedes-Benz SL vs BMW X5 M - Differences and prices compared

Compare performance (805 HP vs 617 HP), trunk space and price (112,000 $ vs 127,200 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz SL or BMW X5 M?

Mercedes-Benz SL vs BMW X5 M: Key differences

Mercedes-Benz SL

  • slightly cheaper
  • markedly more power
  • noticeably more efficient
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BMW X5 M

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

SL

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.

Mercedes-Benz SL is slightly cheaper – starting at 112,000 $ , while the BMW X5 M costs 127,200 $ . That’s a price difference of around 15,250 $.

When it comes to city fuel economy, the Mercedes-Benz SL performs noticeably better – achieving 20 mpg, compared to 13 mpg for the BMW X5 M. That’s a difference of about 7 mpg.

X5 M

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 Mercedes-Benz SL offers markedly more power – delivering 805 HP compared to 617 HP. That’s roughly 188 HP more horsepower.

There’s also a difference in torque: the Mercedes-Benz SL delivers considerably more torque with 1,047 lb-ft compared to 553 lb-ft. That’s about 494 lb-ft more.

SL

Space and Everyday Use:

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

Seats: BMW X5 M offers more seats – 5 vs 4.

Who wins the race in the data check?

The Mercedes-Benz SL is decisively 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 $112,000
SL

Mercedes-Benz SL

  • Engine Type : Gasoline, , Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 416 - 805 HP
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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General
View detailed analysis

Mercedes-Benz SL

The Mercedes-Benz SL represents an iconic blend of luxury and performance, embodying the grand touring spirit. With its refined design and meticulous craftsmanship, the SL offers an elegant driving experience that captivates with its timeless appeal. Combining sophisticated technology and dynamic handling, this model continues to define open-top motoring in the world of luxury roadsters.

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BMW X5 M

The BMW X5 M is the quintessential high-performance SUV that seamlessly combines luxury and athleticism. Its dynamic design is matched by a powerful engine, offering a thrilling driving experience with remarkable agility for its size. Inside, it boasts a lavishly appointed cabin, filled with advanced technology and high-end materials, ensuring both driver and passengers enjoy exceptional comfort and connectivity.

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Costs and Consumption
Price
112,000 - 207,200 $
Price
127,200 $
FuelEconomy City
14 - 20 mpg
FuelEconomy City
13 mpg
FuelEconomy Hwy
21 - 27 MPG
FuelEconomy Hwy
18 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
18.5 gal
Fuel tank capacity
21.9 gal

Dimensions and Body
Body Type
4MATIC+ Roadster, Roadster
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
-
Curb weight
5,455 lbs
Trunk Volume
7.5 cu. ft.
Trunk Volume
-
Length
185.2 in.
Length
195 in.
Width
75.4 in.
Width
79.3 in.
Height
53 in.
Height
68 in.

Engine and Performance
Engine Type
Gasoline, , Plug-In Hybrid
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel, Rear Wheel
Drive Type
All Wheel
Power HP
416 - 805 HP
Power HP
617 HP
Torque
354 - 1,047 lb-ft
Torque
553 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 4 L
Engine Displacement
4.4 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Mercedes-Benz
Brand
BMW
How much does the Mercedes-Benz SL cost?

The Mercedes-Benz SL starts at 112,000 $.

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.