The Comparative Analysis :
Mercedes CLS Coupé 350 7G-TRONIC PLUS (10 - 14) vs. Porsche 718 Cayman GTS PDK (17 - 18)
€ 64,900
![Mercedes CLS Coupé 350 7G-TRONIC PLUS (10 - 14)](graphbase/cars/cars_big_png/Mercedes_CLS_C218.png)
€ 79,400
![Porsche 718 Cayman GTS PDK (17 - 18)](graphbase/cars/cars_big/Porsche_718_Cayman_GTS_982C-17.webp)
€ 64,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 350 is significantly bigger in every dimension. It's 21.5 inches longer, 3.1 inches wider and 5.1 inches taller than the Porsche 718 Cayman GTS.
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
55.7
74.1
81.7
50.6
70.9
78.5
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
78.5 in
55.7 in
Height
50.6 in
113.1
194.5
97.4
173
194.5 in
Length
173 in
113.1 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
3825 lb
Curb Weight
3263 lb
4894 lb
Gross Vehicle
Weight
Weight
3759 lb
![Mercedes CLS Coupé 350 7G-TRONIC PLUS (10 - 14)](graphbase/cars/cars_big_png/Mercedes_CLS_C218.png)
Weight Difference:
562 lb
14.69 %
![Porsche 718 Cayman GTS PDK (17 - 18)](graphbase/cars/cars_big_png/Porsche_718_Cayman_GTS_982C-17.png)
General
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
C218
Generation
982C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
V6 gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz M 276
Engine Series
M 276.952
Engine Code
![](graphbase/engines/Mercedes-Benz_M_276.png)
4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2.5 L / 122 cu in
302 hp
at 6500 rpm
Power
360 hp
at 6500 rpm
Mercedes CLS Coupé 350
302 hp
360 hp
Porsche 718 Cayman GTS
273 lb‑ft
at 3500 rpm
Max. Torque
317 lb‑ft
at 1900 rpm
Mercedes CLS Coupé 350
273 lb‑ft
317 lb‑ft
Porsche 718 Cayman GTS
Performance
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
6.1 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
279 ft
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_CLS_C218.png)
Mercedes CLS Coupé 350
62 mph
62
mph
mph
197 ft
0.000 sec
![](graphbase/cars/cars_small_png/Porsche_718_Cayman_GTS_982C-17.png)
Porsche 718 Cayman GTS
▶ REPLAY
12.67 lb/hp
Weight-to-Power Ratio
9.06 lb/hp
Mercedes CLS Coupé 350
12.67 lb/hp
9.06 lb/hp
Porsche 718 Cayman GTS
Fuel Economy / Emissions
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
Fuel Economy
35 mpg
combined
29 mpg
Mercedes CLS Coupé 350
35 mpg
29 mpg
Porsche 718 Cayman GTS
26 mpg
city
22 mpg
44 mpg
highway
36 mpg
15.6 gal
Fuel Tank Capacity
16.9 gal
539 mi
Range
485 mi
Mercedes CLS Coupé 350
539 mi
485 mi
Porsche 718 Cayman GTS
Environmental Impact
128.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
155.3 kWh
Mercedes CLS Coupé 350
128.7 kWh
155.3 kWh
Porsche 718 Cayman GTS
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
256 g/mi (NEFZ)
CO2 Emissions
299 g/mi (NEFZ)
Practical Convenience
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
496 lb
14.7 cu ft
Trunk Volume
12 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data