The Comparative Analysis :

Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) vs. Porsche Cayman GT4 (15 - 16)

€ 70,900
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 85,800
 Porsche Cayman GT4 (15 - 16) Porsche Cayman GT4
€ 70,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,800

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

Vehicle Dimensions

The Mercedes CLS Coupé 450 is significantly bigger in every dimension. It's 21.7 inches longer, 2.9 inches wider and 6.7 inches taller than the Porsche Cayman GT4.
Mercedes CLS Coupé 450
Porsche Cayman GT4
56.5
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
74.4
81.5
49.8
Blueprint Porsche Cayman GT4 (15 - 16)
71.5
77.9
74.4 in
Width
71.5 in
81.5 in
Width Incl. Mirrors
77.9 in
56.5 in
Height
49.8 in
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
115.7
196.4
Blueprint Porsche Cayman GT4 (15 - 16)
97.8
174.7
196.4 in
Length
174.7 in
115.7 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes CLS Coupé 450
Porsche Cayman GT4
4277 lb
Curb Weight
3120 lb
5644 lb
Gross Vehicle
Weight
3616 lb
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
Weight Difference:
1157 lb
27.05 %
Porsche Cayman GT4 (15 - 16)

General

Mercedes CLS Coupé 450
Porsche Cayman GT4
C257
Generation
981C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 450
Porsche Cayman GT4
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
383 hp
at 5500 rpm
Power
380 hp
at 7400 rpm
Mercedes CLS Coupé 450
383 hp
380 hp
Porsche Cayman GT4
369 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 450
369 lb‑ft
310 lb‑ft
Porsche Cayman GT4

Performance

Mercedes CLS Coupé 450
Porsche Cayman GT4
155 mph
Maximum Speed
183 mph
4.8 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

220 ft
0.000 sec

Mercedes CLS Coupé 450

62 mph 62
mph

200 ft
0.000 sec

Porsche Cayman GT4

▶ REPLAY
11.17 lb/hp
Weight-to-Power Ratio
8.21 lb/hp
Mercedes CLS Coupé 450
11.17 lb/hp
8.21 lb/hp
Porsche Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 450
Porsche Cayman GT4
Fuel Economy
30 mpg
combined
23 mpg
Mercedes CLS Coupé 450
30 mpg
23 mpg
Porsche Cayman GT4
23 mpg
city
16 mpg
38 mpg
highway
30 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
526 mi
Range
326 mi
Mercedes CLS Coupé 450
526 mi
326 mi
Porsche Cayman GT4
Environmental Impact
147.7 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).
195.2 kWh
Mercedes CLS Coupé 450
147.7 kWh
195.2 kWh
Porsche Cayman GT4
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
304 g/mi (WLTP)
CO2 Emissions
383 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 450
Porsche Cayman GT4
4
Doors
2
5
No. of Seats
2
1367 lb
Maximum Payload
496 lb
14.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data