The Comparative Analysis :

Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (14 - 17) vs. Porsche Cayman S (13 - 16)

€ 116,900
Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (14 - 17) Mercedes CLS Coupé 63 AMG
€ 64,100
 Porsche Cayman S (13 - 16) Porsche Cayman S
€ 116,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,100

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

Vehicle Dimensions

The Mercedes CLS Coupé 63 AMG is significantly bigger in every dimension. It's 23.1 inches longer, 3.1 inches wider and 4.6 inches taller than the Porsche Cayman S.
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
55.6
Blueprint Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (14 - 17)
74.1
81.7
51
Blueprint Porsche Cayman S (13 - 16)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.6 in
Height
51 in
Blueprint Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (14 - 17)
113.1
195.6
Blueprint Porsche Cayman S (13 - 16)
97.4
172.4
195.6 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 63 AMG
Porsche Cayman S
4123 lb
Curb Weight
3075 lb
5269 lb
Gross Vehicle
Weight
3671 lb
Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (14 - 17)
Weight Difference:
1047 lb
25.4 %
Porsche Cayman S (13 - 16)

General

Mercedes CLS Coupé 63 AMG
Porsche Cayman S
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
6-speed manual transmission

Engine

Mercedes CLS Coupé 63 AMG
Porsche Cayman S
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
321 hp
at 7400 rpm
Mercedes CLS Coupé 63 AMG
549 hp
321 hp
Porsche Cayman S
531 lb‑ft
at 1750 rpm
Max. Torque
273 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 63 AMG
531 lb‑ft
273 lb‑ft
Porsche Cayman S

Performance

Mercedes CLS Coupé 63 AMG
Porsche Cayman S
155 mph
Maximum Speed
176 mph
4.2 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

190 ft
0.000 sec

Mercedes CLS Coupé 63 AMG

62 mph 62
mph

226 ft
0.000 sec

Porsche Cayman S

▶ REPLAY
7.51 lb/hp
Weight-to-Power Ratio
9.58 lb/hp
Mercedes CLS Coupé 63 AMG
7.51 lb/hp
9.58 lb/hp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG
Porsche Cayman S
Fuel Economy
24 mpg
combined
27 mpg
Mercedes CLS Coupé 63 AMG
24 mpg
27 mpg
Porsche Cayman S
17 mpg
city
19 mpg
31 mpg
highway
34 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
414 mi
Range
452 mi
Mercedes CLS Coupé 63 AMG
414 mi
452 mi
Porsche Cayman S
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).
166.7 kWh
Mercedes CLS Coupé 63 AMG
187.5 kWh
166.7 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
370 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)

Practical Convenience

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