The Comparative Analysis :

Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (13 - 14) vs. Porsche 718 Cayman (16 - 18)

€ 120,100
Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (13 - 14) Mercedes CLS Coupé 63 AMG
€ 52,700
 Porsche 718 Cayman (16 - 18) Porsche 718 Cayman
€ 120,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,700

ⓘ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 22.1 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche 718 Cayman.
Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman
55.7
Blueprint Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (13 - 14)
74.1
81.7
51
Blueprint Porsche 718 Cayman (16 - 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 4MATIC SPEEDSHIFT MCT (13 - 14)
113.1
194.5
Blueprint Porsche 718 Cayman (16 - 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
Porsche 718 Cayman
4123 lb
Curb Weight
3109 lb
5324 lb
Gross Vehicle
Weight
3649 lb
Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (13 - 14)
Weight Difference:
1014 lb
24.6 %
Porsche 718 Cayman (16 - 18)

General

Mercedes CLS Coupé 63 AMG
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
6-speed manual transmission

Engine

Mercedes CLS Coupé 63 AMG
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
549 hp
at 5250 rpm
Power
296 hp
at 6500 rpm
Mercedes CLS Coupé 63 AMG
549 hp
296 hp
Porsche 718 Cayman
531 lb‑ft
at 1750 rpm
Max. Torque
280 lb‑ft
at 1950 rpm
Mercedes CLS Coupé 63 AMG
531 lb‑ft
280 lb‑ft
Porsche 718 Cayman

Performance

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman
155 mph
Maximum Speed
171 mph
3.7 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

167 ft
0.000 sec

Mercedes CLS Coupé 63 AMG

62 mph 62
mph

233 ft
0.000 sec

Porsche 718 Cayman

▶ REPLAY
7.51 lb/hp
Weight-to-Power Ratio
10.5 lb/hp
Mercedes CLS Coupé 63 AMG
7.51 lb/hp
10.5 lb/hp
Porsche 718 Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman
Fuel Economy
23 mpg
combined
32 mpg
Mercedes CLS Coupé 63 AMG
23 mpg
32 mpg
Porsche 718 Cayman
16 mpg
city
24 mpg
29 mpg
highway
39 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
395 mi
Range
454 mi
Mercedes CLS Coupé 63 AMG
395 mi
454 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).
140.2 kWh
Mercedes CLS Coupé 63 AMG
197 kWh
140.2 kWh
Porsche 718 Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
391 g/mi (NEFZ)
CO2 Emissions
270 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 63 AMG
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