The Comparative Analysis :

Porsche Cayman GT4 (15 - 16) vs. Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)

€ 85,800
Porsche Cayman GT4 (15 - 16) Porsche Cayman GT4
€ 70,900
 Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19) Mercedes CLS Coupé 450 EQ Boost
€ 85,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900

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

Vehicle Dimensions

The Porsche Cayman GT4 is significantly smaller in every dimension. It's 21.7 inches shorter, 2.9 inches narrower and 6.7 inches lower than the Mercedes CLS Coupé 450 EQ Boost.
Porsche Cayman GT4
Mercedes CLS Coupé 450 EQ Boost
49.8
Blueprint Porsche Cayman GT4 (15 - 16)
71.5
77.9
56.5
Blueprint Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)
74.4
81.5
71.5 in
Width
74.4 in
77.9 in
Width Incl. Mirrors
81.5 in
49.8 in
Height
56.5 in
Blueprint Porsche Cayman GT4 (15 - 16)
97.8
174.7
Blueprint Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)
115.7
196.4
174.7 in
Length
196.4 in
97.8 in
Wheelbase
115.7 in

Vehicle Weight

Porsche Cayman GT4
Mercedes CLS Coupé 450 EQ Boost
3120 lb
Curb Weight
4277 lb
3616 lb
Gross Vehicle
Weight
5699 lb
Porsche Cayman GT4 (15 - 16)
Weight Difference:
1157 lb
27.05 %
Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)

General

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

Engine

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

Performance

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

200 ft
0.000 sec

Porsche Cayman GT4

62 mph 62
mph

220 ft
0.000 sec

Mercedes CLS Coupé 450 EQ Boost

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

Fuel Economy / Emissions

Porsche Cayman GT4
Mercedes CLS Coupé 450 EQ Boost
Fuel Economy
23 mpg
combined
31 mpg
Porsche Cayman GT4
23 mpg
31 mpg
Mercedes CLS Coupé 450 EQ Boost
16 mpg
city
24 mpg
30 mpg
highway
39 mpg
Kraftstoffanzeige
14.3 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
326 mi
Range
547 mi
Porsche Cayman GT4
326 mi
547 mi
Mercedes CLS Coupé 450 EQ Boost
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).
142.1 kWh
Porsche Cayman GT4
195.2 kWh
142.1 kWh
Mercedes CLS Coupé 450 EQ Boost
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
383 g/mi (NEFZ)
CO2 Emissions
306 g/mi (WLTP)

Practical Convenience

Porsche Cayman GT4
Mercedes CLS Coupé 450 EQ Boost
2
Doors
4
2
No. of Seats
5
496 lb
Maximum Payload
1422 lb
12 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data