The Comparative Analysis :
Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14) vs. Porsche 718 Cayman T PDK (19 - ..)
€ 83,700

€ 66,300

€ 83,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 500 is significantly bigger in every dimension. It's 56.1 cm longer, 8 cm wider and 14 cm taller than the Porsche 718 Cayman T.
Mercedes CLS Coupé 500
Porsche 718 Cayman T
1416
1881
2075
1276
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1416 mm
Height
1276 mm
2874
4940
2475
4379
4940 mm
Length
4379 mm
2874 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes CLS Coupé 500
Porsche 718 Cayman T
1940 kg
Kerb Weight
1455 kg
2425 kg
Gross Vehicle
Weight
Weight
1685 kg

Weight Difference:
485 kg
25 %

General
Mercedes CLS Coupé 500
Porsche 718 Cayman T
C218
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes CLS Coupé 500
Porsche 718 Cayman T
V8 petrol engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code

4
Valves
4
8
Cylinders
4
4663 CC
Engine Capacity
1988 CC
402 bhp
at 5000 rpm
Power
296 bhp
at 7500 rpm
Mercedes CLS Coupé 500
402 bhp
296 bhp
Porsche 718 Cayman T
600 NM
at 1600 rpm
Max. Torque
380 NM
at 2150 rpm
Mercedes CLS Coupé 500
600 NM
380 NM
Porsche 718 Cayman T
Performance
Mercedes CLS Coupé 500
Porsche 718 Cayman T
155 mph
Maximum Speed
171 mph
5.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
72 m
0.000 sec

Mercedes CLS Coupé 500
62 mph
62
mph
mph
68 m
0.000 sec

Porsche 718 Cayman T
▶ REPLAY
4.83 kg/bhp
Weight-to-Power Ratio
4.92 kg/bhp
Mercedes CLS Coupé 500
4.83 kg/bhp
4.92 kg/bhp
Porsche 718 Cayman T
Fuel Economy / Emissions
Mercedes CLS Coupé 500
Porsche 718 Cayman T
Fuel Economy
29 mpg
combined
36 mpg
Mercedes CLS Coupé 500
29 mpg
36 mpg
Porsche 718 Cayman T
21 mpg
city
27 mpg
38 mpg
motorway
44 mpg
80 L
Fuel Tank Capacity
54 L
518 mi
Range
425 mi
Mercedes CLS Coupé 500
518 mi
425 mi
Porsche 718 Cayman T
Environmental Impact
181.9 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).
149.7 kWh
Mercedes CLS Coupé 500
181.9 kWh
149.7 kWh
Porsche 718 Cayman T
Euro 5
Emission Standard
Euro 6d-TEMP
224 g/km (NEFZ)
CO2 Emissions
194 g/km (WLTP)
Practical Convenience
Mercedes CLS Coupé 500
Porsche 718 Cayman T
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
230 kg
520 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data