The Comparative Analysis :

Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14) vs. Porsche 718 Cayman PDK (18 - ..)

€ 131,100
Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14) Mercedes CLS Coupé 63 AMG S
€ 57,200
 Porsche 718 Cayman PDK (18 - ..) Porsche 718 Cayman
€ 131,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,200

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

Vehicle Dimensions

The Mercedes CLS Coupé 63 AMG S is significantly bigger in every dimension. It's 22.1 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche 718 Cayman.
Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
55.7
Blueprint Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14)
74.1
81.7
51
Blueprint Porsche 718 Cayman PDK (18 - ..)
70.9
78.5
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
78.5 in
55.7 in
Height
51 in
Blueprint Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14)
113.1
194.5
Blueprint Porsche 718 Cayman PDK (18 - ..)
97.4
172.4
194.5 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
4123 lb
Curb Weight
3175 lb
5324 lb
Gross Vehicle
Weight
3715 lb
Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14)
Weight Difference:
948 lb
22.99 %
Porsche 718 Cayman PDK (18 - ..)

General

Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
C218
Generation
982C
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
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer gasoline engine with tur­bo­charger
Mercedes-Benz M 157
Engine Series
M 157.981
Engine Code
4
Valves
4
8
Cylinders
4
5.5 L / 269 cu in
Displacement
2 L / 98 cu in
577 hp
at 5500 rpm
Power
296 hp
at 6500 rpm
Mercedes CLS Coupé 63 AMG S
577 hp
296 hp
Porsche 718 Cayman
590 lb‑ft
at 2000 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes CLS Coupé 63 AMG S
590 lb‑ft
280 lb‑ft
Porsche 718 Cayman

Performance

Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
155 mph
Maximum Speed
171 mph
3.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

164 ft
0.000 sec

Mercedes CLS Coupé 63 AMG S

62 mph 62
mph

223 ft
0.000 sec

Porsche 718 Cayman

▶ REPLAY
7.15 lb/hp
Weight-to-Power Ratio
10.73 lb/hp
Mercedes CLS Coupé 63 AMG S
7.15 lb/hp
10.73 lb/hp
Porsche 718 Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
Fuel Economy
23 mpg
combined
30 mpg
Mercedes CLS Coupé 63 AMG S
23 mpg
30 mpg
Porsche 718 Cayman
16 mpg
city
22 mpg
29 mpg
highway
37 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
395 mi
Range
425 mi
Mercedes CLS Coupé 63 AMG S
395 mi
425 mi
Porsche 718 Cayman
Environmental Impact
197 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).
149.7 kWh
Mercedes CLS Coupé 63 AMG S
197 kWh
149.7 kWh
Porsche 718 Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
391 g/mi (NEFZ)
CO2 Emissions
311 g/mi (WLTP)

Practical Convenience

Mercedes CLS Coupé 63 AMG S
Porsche 718 Cayman
4
Doors
2
4
No. of Seats
2
1202 lb
Maximum Payload
540 lb
14.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data