The Comparative Analysis :
Porsche 718 Cayman PDK (18 - ..) vs. Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17)
€ 57,200

€ 120,800

€ 57,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman is significantly smaller in every dimension. It's 23.1 inches shorter, 3.1 inches narrower and 5.4 inches lower than the Mercedes CLS Coupé 63 AMG.
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
51
70.9
78.5
56.3
74.1
81.7
70.9 in
Width
74.1 in
78.5 in
Width Incl. Mirrors
81.7 in
51 in
Height
56.3 in
97.4
172.4
113.1
195.6
172.4 in
Length
195.6 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
3175 lb
Curb Weight
4288 lb
3715 lb
Gross Vehicle
Weight
Weight
5324 lb

Weight Difference:
1113 lb
25.96 %

General
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
982C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
4-cylinder boxer gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.981

4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
5.5 L / 269 cu in
296 hp
at 6500 rpm
Power
549 hp
at 5250 rpm
Porsche 718 Cayman
296 hp
549 hp
Mercedes CLS Coupé 63 AMG
280 lb‑ft
at 2150 rpm
Max. Torque
531 lb‑ft
at 1750 rpm
Porsche 718 Cayman
280 lb‑ft
531 lb‑ft
Mercedes CLS Coupé 63 AMG
Performance
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
171 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Porsche 718 Cayman
62 mph
62
mph
mph
167 ft
0.000 sec

Mercedes CLS Coupé 63 AMG
▶ REPLAY
10.73 lb/hp
Weight-to-Power Ratio
7.81 lb/hp
Porsche 718 Cayman
10.73 lb/hp
7.81 lb/hp
Mercedes CLS Coupé 63 AMG
Fuel Economy / Emissions
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
Fuel Economy
30 mpg
combined
23 mpg
Porsche 718 Cayman
30 mpg
23 mpg
Mercedes CLS Coupé 63 AMG
22 mpg
city
16 mpg
37 mpg
highway
29 mpg
14.3 gal
Fuel Tank Capacity
17.4 gal
425 mi
Range
398 mi
Porsche 718 Cayman
425 mi
398 mi
Mercedes CLS Coupé 63 AMG
Environmental Impact
149.7 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).
195.2 kWh
Porsche 718 Cayman
149.7 kWh
195.2 kWh
Mercedes CLS Coupé 63 AMG
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
311 g/mi (WLTP)
CO2 Emissions
385 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman
Mercedes CLS Coupé 63 AMG
2
Doors
4
2
No. of Seats
4
540 lb
Maximum Payload
1036 lb
12 cu ft
Trunk Volume
14.7 cu ft










No data
Cargo Volume (Seats Down)
No data