The Comparative Analysis :
Mercedes CLS Coupé 220 BlueTEC 9G-TRONIC (14 - 15) vs. Porsche 718 Cayman S (19 - ..)
€ 54,500

€ 66,900

€ 54,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 220 BlueTEC is significantly bigger in every dimension. It's 55.8 cm longer, 8 cm wider and 12.3 cm taller than the Porsche 718 Cayman S.
Mercedes CLS Coupé 220 BlueTEC
Porsche 718 Cayman S
1418
1881
2075
1295
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1418 mm
Height
1295 mm
2874
4937
2475
4379
4937 mm
Length
4379 mm
2874 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes CLS Coupé 220 BlueTEC
Porsche 718 Cayman S
1790 kg
Kerb Weight
1430 kg
2275 kg
Gross Vehicle
Weight
Weight
1665 kg

Weight Difference:
360 kg
20.11 %

General
Mercedes CLS Coupé 220 BlueTEC
Porsche 718 Cayman S
C218
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

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

4
Valves
4
4
Cylinders
4
2143 CC
Engine Capacity
2497 CC
168 bhp
at 3000 rpm
Power
345 bhp
at 6500 rpm
Mercedes CLS Coupé 220 BlueTEC
168 bhp
345 bhp
Porsche 718 Cayman S
400 NM
at 1400 rpm
Max. Torque
420 NM
at 2100 rpm
Mercedes CLS Coupé 220 BlueTEC
400 NM
420 NM
Porsche 718 Cayman S
Performance
Mercedes CLS Coupé 220 BlueTEC
Porsche 718 Cayman S
140 mph
Maximum Speed
177 mph
8.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
115 m
0.000 sec

Mercedes CLS Coupé 220 BlueTEC
62 mph
62
mph
mph
64 m
0.000 sec

Porsche 718 Cayman S
▶ REPLAY
10.65 kg/bhp
Weight-to-Power Ratio
4.14 kg/bhp
Mercedes CLS Coupé 220 BlueTEC
10.65 kg/bhp
4.14 kg/bhp
Porsche 718 Cayman S
Fuel Economy / Emissions
Mercedes CLS Coupé 220 BlueTEC
Porsche 718 Cayman S
Fuel Economy
61 mpg
combined
31 mpg
Mercedes CLS Coupé 220 BlueTEC
61 mpg
31 mpg
Porsche 718 Cayman S
51 mpg
city
22 mpg
69 mpg
motorway
40 mpg
59 L
Fuel Tank Capacity
64 L
797 mi
Range
432 mi
Mercedes CLS Coupé 220 BlueTEC
797 mi
432 mi
Porsche 718 Cayman S
Environmental Impact
94.6 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).
174.3 kWh
Mercedes CLS Coupé 220 BlueTEC
94.6 kWh
174.3 kWh
Porsche 718 Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
122 g/km (NEFZ)
CO2 Emissions
222 g/km (WLTP)
Practical Convenience
Mercedes CLS Coupé 220 BlueTEC
Porsche 718 Cayman S
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
235 kg
475 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data