The Comparative Analysis :

Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13) vs. Porsche Cayman S Tiptronic (05 - 09)

€ 123,900
Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13) Mercedes CLS Coupé 63 AMG Performance Plus
€ 62,900
 Porsche Cayman S Tiptronic (05 - 09) Porsche Cayman S
€ 123,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,900

ⓘ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 23.6 inches longer, 3.1 inches wider and 4.4 inches taller than the Porsche Cayman S.
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman S
55.7
Blueprint Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
74.1
81.7
51.4
Blueprint Porsche Cayman S Tiptronic (05 - 09)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.7 in
Height
51.4 in
Blueprint Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
113.1
194.5
Blueprint Porsche Cayman S Tiptronic (05 - 09)
95.1
170.9
194.5 in
Length
170.9 in
113.1 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman S
4123 lb
Curb Weight
3208 lb
5269 lb
Gross Vehicle
Weight
3682 lb
Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
Weight Difference:
915 lb
22.19 %
Porsche Cayman S Tiptronic (05 - 09)

General

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman S
C218
Generation
987C
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
5-speed automatic transmission

Engine

Mercedes CLS Coupé 63 AMG Performance Plus
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
291 hp
at 6250 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
549 hp
291 hp
Porsche Cayman S
531 lb‑ft
at 1750 rpm
Max. Torque
251 lb‑ft
at 4400 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
531 lb‑ft
251 lb‑ft
Porsche Cayman S

Performance

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman S
155 mph
Maximum Speed
166 mph
4.2 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

190 ft
0.000 sec

Mercedes CLS Coupé 63 AMG Performance Plus

62 mph 62
mph

279 ft
0.000 sec

Porsche Cayman S

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

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman S
Fuel Economy
24 mpg
combined
21 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
24 mpg
21 mpg
Porsche Cayman S
17 mpg
city
14 mpg
31 mpg
highway
30 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
414 mi
Range
362 mi
Mercedes CLS Coupé 63 AMG Performance Plus
414 mi
362 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).
208.4 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
187.5 kWh
208.4 kWh
Porsche Cayman S
Euro 5
Emission Standard
Euro 4
372 g/mi (NEFZ)
CO2 Emissions
422 g/mi (NEFZ)

Practical Convenience

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