The Comparative Analysis :

Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (14 - 17) vs. Porsche Cayman (09 - 12)

€ 131,800
Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (14 - 17) Mercedes CLS Coupé 63 AMG S
€ 50,800
 Porsche Cayman (09 - 12) Porsche Cayman
€ 131,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800

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

Vehicle Dimensions

The Mercedes CLS Coupé 63 AMG S is significantly bigger in every dimension. It's 24.4 inches longer, 3.1 inches wider and 5 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 63 AMG S
Porsche Cayman
56.3
Blueprint Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (14 - 17)
74.1
81.7
51.3
Blueprint Porsche Cayman (09 - 12)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
56.3 in
Height
51.3 in
Blueprint Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (14 - 17)
113.1
195.6
Blueprint Porsche Cayman (09 - 12)
95.1
171.1
195.6 in
Length
171.1 in
113.1 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 63 AMG S
Porsche Cayman
4288 lb
Curb Weight
3097 lb
5324 lb
Gross Vehicle
Weight
3605 lb
Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (14 - 17)
Weight Difference:
1190 lb
27.75 %
Porsche Cayman (09 - 12)

General

Mercedes CLS Coupé 63 AMG S
Porsche Cayman
C218
Generation
987C
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 63 AMG S
Porsche Cayman
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
2.9 L / 142 cu in
577 hp
at 5500 rpm
Power
261 hp
at 7200 rpm
Mercedes CLS Coupé 63 AMG S
577 hp
261 hp
Porsche Cayman
590 lb‑ft
at 2000 rpm
Max. Torque
221 lb‑ft
at 4400 rpm
Mercedes CLS Coupé 63 AMG S
590 lb‑ft
221 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 63 AMG S
Porsche Cayman
155 mph
Maximum Speed
165 mph
3.6 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

164 ft
0.000 sec

Mercedes CLS Coupé 63 AMG S

62 mph 62
mph

266 ft
0.000 sec

Porsche Cayman

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

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG S
Porsche Cayman
Fuel Economy
23 mpg
combined
25 mpg
Mercedes CLS Coupé 63 AMG S
23 mpg
25 mpg
Porsche Cayman
16 mpg
city
17 mpg
29 mpg
highway
34 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
17.2 gal
Kraftstoffanzeige
398 mi
Range
429 mi
Mercedes CLS Coupé 63 AMG S
398 mi
429 mi
Porsche Cayman
Environmental Impact
195.2 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).
178.2 kWh
Mercedes CLS Coupé 63 AMG S
195.2 kWh
178.2 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5
385 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 63 AMG S
Porsche Cayman
4
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
507 lb
14.7 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data