The Comparative Analysis :

Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17) vs. Porsche 718 Cayman GT4 (19 - ..)

€ 120,800
Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17) Mercedes CLS Coupé 63 AMG
€ 96,200
 Porsche 718 Cayman GT4 (19 - ..) Porsche 718 Cayman GT4
€ 120,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,200

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

Vehicle Dimensions

The Mercedes CLS Coupé 63 AMG is significantly bigger in every dimension. It's 20.1 inches longer, 3.1 inches wider and 6.4 inches taller than the Porsche 718 Cayman GT4.
Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman GT4
56.3
Blueprint Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17)
74.1
81.7
50
Blueprint Porsche 718 Cayman GT4 (19 - ..)
70.9
78.5
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
78.5 in
56.3 in
Height
50 in
Blueprint Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17)
113.1
195.6
Blueprint Porsche 718 Cayman GT4 (19 - ..)
97.8
175.4
195.6 in
Length
175.4 in
113.1 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman GT4
4288 lb
Curb Weight
3296 lb
5324 lb
Gross Vehicle
Weight
3858 lb
Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17)
Weight Difference:
992 lb
23.13 %
Porsche 718 Cayman GT4 (19 - ..)

General

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman GT4
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 GT4
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
4 L / 196 cu in
549 hp
at 5250 rpm
Power
414 hp
at 7600 rpm
Mercedes CLS Coupé 63 AMG
549 hp
414 hp
Porsche 718 Cayman GT4
531 lb‑ft
at 1750 rpm
Max. Torque
310 lb‑ft
at 5000 rpm
Mercedes CLS Coupé 63 AMG
531 lb‑ft
310 lb‑ft
Porsche 718 Cayman GT4

Performance

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman GT4
155 mph
Maximum Speed
189 mph
3.7 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

167 ft
0.000 sec

Mercedes CLS Coupé 63 AMG

62 mph 62
mph

200 ft
0.000 sec

Porsche 718 Cayman GT4

▶ REPLAY
7.81 lb/hp
Weight-to-Power Ratio
7.96 lb/hp
Mercedes CLS Coupé 63 AMG
7.81 lb/hp
7.96 lb/hp
Porsche 718 Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman GT4
Fuel Economy
23 mpg
combined
22 mpg
Mercedes CLS Coupé 63 AMG
23 mpg
22 mpg
Porsche 718 Cayman GT4
16 mpg
city
15 mpg
29 mpg
highway
29 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
398 mi
Range
365 mi
Mercedes CLS Coupé 63 AMG
398 mi
365 mi
Porsche 718 Cayman GT4
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).
206.5 kWh
Mercedes CLS Coupé 63 AMG
195.2 kWh
206.5 kWh
Porsche 718 Cayman GT4
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
385 g/mi (NEFZ)
CO2 Emissions
404 g/mi (WLTP)

Practical Convenience

Mercedes CLS Coupé 63 AMG
Porsche 718 Cayman GT4
4
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
562 lb
14.7 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data