The Comparative Analysis :
Porsche Cayman GT4 (15 - 16) vs. Mercedes E 350 EQ Boost Coupé 9G-TRONIC (17 - 19)
€ 85,800

€ 59,900

€ 85,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 59,900
ⓘ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 15.3 inches shorter, 1.7 inches narrower and 6.5 inches lower than the Mercedes E 350 EQ Boost Coupé.
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
49.8
71.5
77.9
56.3
73.2
80.9
71.5 in
Width
73.2 in
77.9 in
Width Incl. Mirrors
80.9 in
49.8 in
Height
56.3 in
97.8
174.7
113.1
190
174.7 in
Length
190 in
97.8 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
3120 lb
Curb Weight
3825 lb
3616 lb
Gross Vehicle
Weight
Weight
4960 lb

Weight Difference:
705 lb
18.43 %

General
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
981C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder mild hybrid gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 264
Engine Code
M 264.920

4
Valves
4
6
Cylinders
4
3.8 L / 186 cu in
Displacement
2 L / 98 cu in
380 hp
at 7400 rpm
Power
309 hp
at 5500 rpm
Porsche Cayman GT4
380 hp
309 hp
Mercedes E 350 EQ Boost Coupé
310 lb‑ft
at 4750 rpm
Max. Torque
295 lb‑ft
at 3000 rpm
Porsche Cayman GT4
310 lb‑ft
295 lb‑ft
Mercedes E 350 EQ Boost Coupé
Performance
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
183 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche Cayman GT4
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes E 350 EQ Boost Coupé
▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
12.38 lb/hp
Porsche Cayman GT4
8.21 lb/hp
12.38 lb/hp
Mercedes E 350 EQ Boost Coupé
Fuel Economy / Emissions
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
Fuel Economy
23 mpg
combined
35 mpg
Porsche Cayman GT4
23 mpg
35 mpg
Mercedes E 350 EQ Boost Coupé
16 mpg
city
26 mpg
30 mpg
highway
44 mpg
14.3 gal
Fuel Tank Capacity
17.4 gal
326 mi
Range
603 mi
Porsche Cayman GT4
326 mi
603 mi
Mercedes E 350 EQ Boost Coupé
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).
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).
128.7 kWh
Porsche Cayman GT4
195.2 kWh
128.7 kWh
Mercedes E 350 EQ Boost Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6
383 g/mi (NEFZ)
CO2 Emissions
249 g/mi (NEFZ)
Practical Convenience
Porsche Cayman GT4
Mercedes E 350 EQ Boost Coupé
2
Doors
3
2
No. of Seats
4
496 lb
Maximum Payload
1135 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data