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Mercedes-Benz SL vs Porsche 718 Spyder - Differences and prices compared

Compare performance (805 HP vs 493 HP), trunk space and price (112,000 $ vs 164,200 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz SL or Porsche 718 Spyder?

Mercedes-Benz SL vs Porsche 718 Spyder: Key differences

Mercedes-Benz SL

  • considerably cheaper
  • clearly more power
  • noticeably more efficient
  • substantially more trunk space
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Porsche 718 Spyder

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

SL

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.

Mercedes-Benz SL is considerably cheaper – starting at 112,000 $ , while the Porsche 718 Spyder costs 164,200 $ . That’s a price difference of around 52,250 $.

When it comes to city fuel economy, the Mercedes-Benz SL performs noticeably better – achieving 20 mpg, compared to 14 mpg for the Porsche 718 Spyder. That’s a difference of about 6 mpg.

SL

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes-Benz SL offers clearly more power – delivering 805 HP compared to 493 HP. That’s roughly 312 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 331 lb-ft. That’s about 716 lb-ft more.

SL

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: Mercedes-Benz SL offers more seats – 4 vs 2.

In terms of cargo space, the Mercedes-Benz SL offers substantially more room – 7.5 cu. ft. compared to 4.2 cu. ft.. That’s a difference of about 3.3 cu. ft..

Who wins the race in the data check?

The Mercedes-Benz SL holds a decisive overall lead 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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Mercedes-Benz SL
Porsche 718 Spyder

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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15C1119_029
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Reviews Mercedes-Benz SL

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Porsche 718 Spyder

The Porsche 718 Spyder combines the thrilling essence of an open-top sportscar with the precision and heritage Porsche is renowned for. Its sleek design is matched by a performance-focused interior, designed to enhance the driver's connection to the road. With a robust engine delivering an exhilarating driving experience, the 718 Spyder is a striking representation of Porsche's commitment to blending power and sophistication.

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Reviews Porsche 718 Spyder

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Mercedes-Benz SL
Porsche 718 Spyder

Costs and Consumption
Price
112,000 - 207,200 $
Price
164,200 $
FuelEconomy City
14 - 20 mpg
FuelEconomy City
14 mpg
FuelEconomy Hwy
21 - 27 MPG
FuelEconomy Hwy
19 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
18.5 gal
Fuel tank capacity
16.9 gal

Dimensions and Body
Body Type
4MATIC+ Roadster, Roadster
Body Type
Convertible
Seats
4
Seats
2
Doors
-
Doors
-
Curb weight
-
Curb weight
3,214 lbs
Trunk Volume
7.5 cu. ft.
Trunk Volume
4.2 cu. ft.
Length
185.2 in.
Length
174 in.
Width
75.4 in.
Width
71.8 in.
Height
53 in.
Height
49 in.

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

General
Model Year
2025
Model Year
2025
Brand
Mercedes-Benz
Brand
Porsche
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.