The Comparative Analysis :
Porsche 718 Cayman S PDK (16 - 18) vs. Mercedes CLS Coupé 220 BlueTEC 9G-TRONIC (14 - 15)
€ 68,000

€ 54,500

€ 68,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman S is significantly smaller in every dimension. It's 22 inches shorter, 3.1 inches narrower and 4.8 inches lower than the Mercedes CLS Coupé 220 BlueTEC.
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
51
70.9
78.5
55.8
74.1
81.7
70.9 in
Width
74.1 in
78.5 in
Width Incl. Mirrors
81.7 in
51 in
Height
55.8 in
97.4
172.4
113.1
194.4
172.4 in
Length
194.4 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
3219 lb
Curb Weight
3946 lb
3737 lb
Gross Vehicle
Weight
Weight
5016 lb

Weight Difference:
728 lb
18.45 %

General
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
982C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
4-cylinder boxer gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.924

4
Valves
4
4
Cylinders
4
2.5 L / 122 cu in
Displacement
2.1 L / 103 cu in
345 hp
at 6500 rpm
Power
168 hp
at 3000 rpm
Porsche 718 Cayman S
345 hp
168 hp
Mercedes CLS Coupé 220 BlueTEC
310 lb‑ft
at 1900 rpm
Max. Torque
295 lb‑ft
at 1400 rpm
Porsche 718 Cayman S
310 lb‑ft
295 lb‑ft
Mercedes CLS Coupé 220 BlueTEC
Performance
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
177 mph
Maximum Speed
140 mph
4.4 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
377 ft
0.000 sec

Mercedes CLS Coupé 220 BlueTEC
▶ REPLAY
9.33 lb/hp
Weight-to-Power Ratio
23.49 lb/hp
Porsche 718 Cayman S
9.33 lb/hp
23.49 lb/hp
Mercedes CLS Coupé 220 BlueTEC
Fuel Economy / Emissions
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
Fuel Economy
32 mpg
combined
51 mpg
Porsche 718 Cayman S
32 mpg
51 mpg
Mercedes CLS Coupé 220 BlueTEC
25 mpg
city
43 mpg
39 mpg
highway
57 mpg
16.9 gal
Fuel Tank Capacity
15.6 gal
545 mi
Range
797 mi
Porsche 718 Cayman S
545 mi
797 mi
Mercedes CLS Coupé 220 BlueTEC
Environmental Impact
138.2 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).
94.6 kWh
Porsche 718 Cayman S
138.2 kWh
94.6 kWh
Mercedes CLS Coupé 220 BlueTEC
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
269 g/mi (NEFZ)
CO2 Emissions
196 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman S
Mercedes CLS Coupé 220 BlueTEC
2
Doors
4
2
No. of Seats
4
518 lb
Maximum Payload
1069 lb
12 cu ft
Trunk Volume
13.5 cu ft










No data
Cargo Volume (Seats Down)
No data