The Comparative Analysis :

Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13) vs. Porsche Cayman GTS PDK (14 - 16)

€ 123,900
Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13) Mercedes CLS Coupé 63 AMG Performance Plus
€ 77,200
Porsche Cayman GTS PDK (14 - 16) Porsche Cayman GTS
€ 123,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,200

Base price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 63 AMG Performance Plus is significantly bigger in every dimension. It's 21.1 inches longer, 3.1 inches wider and 5.2 inches taller than the Porsche Cayman GTS.
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
55.7
Blueprint Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
74.1
81.7
50.6
Blueprint Porsche Cayman GTS PDK (14 - 16)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.7 in
Height
50.6 in
Blueprint Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
113.1
194.5
Blueprint Porsche Cayman GTS PDK (14 - 16)
97.4
173.4
194.5 in
Length
173.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
4123 lb
Curb Weight
3197 lb
5269 lb
Gross Vehicle
Weight
3737 lb
Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
Weight Difference:
926 lb
22.46 %
Porsche Cayman GTS PDK (14 - 16)

General

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
C218
Generation
981C
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 157
Engine Series
M 157.981
Engine Code
4
Valves
4
8
Cylinders
6
5.5 L / 269 cu in
Displacement
3.4 L / 166 cu in
549 hp
at 5250 rpm
Power
335 hp
at 7400 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
549 hp
335 hp
Porsche Cayman GTS
531 lb‑ft
at 1750 rpm
Max. Torque
280 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
531 lb‑ft
280 lb‑ft
Porsche Cayman GTS

Performance

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
155 mph
Maximum Speed
176 mph
4.2 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

190 ft
0.000 sec

Mercedes CLS Coupé 63 AMG Performance Plus

62 mph 62
mph

220 ft
0.000 sec

Porsche Cayman GTS

 REPLAY
7.51 lb/hp
Weight-to-Power Ratio
9.54 lb/hp
Mercedes CLS Coupé 63 AMG Performance Plus
7.51 lb/hp
9.54 lb/hp
Porsche Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
Fuel Economy
24 mpg
combined
29 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
24 mpg
29 mpg
Porsche Cayman GTS
17 mpg
city
21 mpg
31 mpg
highway
37 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
414 mi
Range
485 mi
Mercedes CLS Coupé 63 AMG Performance Plus
414 mi
485 mi
Porsche Cayman GTS
Environmental Impact
187.5 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).
155.3 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
187.5 kWh
155.3 kWh
Porsche Cayman GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
372 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman GTS
4
Doors
2
4
No. of Seats
2
1146 lb
Maximum Payload
540 lb
14.7 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data