The Comparative Analysis :
Mercedes E 350 Coupé 9G-TRONIC (19 - ..) vs. Porsche Cayman GT4 (15 - 16)
€ 60,000

€ 85,800

€ 60,000
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 E 350 Coupé is significantly bigger in every dimension. It's 15.3 inches longer, 1.7 inches wider and 6.5 inches taller than the Porsche Cayman GT4.
Mercedes E 350 Coupé
Porsche Cayman GT4
56.3
73.2
80.9
49.8
71.5
77.9
73.2 in
Width
71.5 in
80.9 in
Width Incl. Mirrors
77.9 in
56.3 in
Height
49.8 in
113.1
190
97.8
174.7
190 in
Length
174.7 in
113.1 in
Wheelbase
97.8 in
Vehicle Weight
Mercedes E 350 Coupé
Porsche Cayman GT4
3957 lb
Curb Weight
3120 lb
5137 lb
Gross Vehicle
Weight
Weight
3616 lb

Weight Difference:
838 lb
21.18 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

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

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

Mercedes E 350 Coupé
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche Cayman GT4
▶ REPLAY
12.81 lb/hp
Weight-to-Power Ratio
8.21 lb/hp
Mercedes E 350 Coupé
12.81 lb/hp
8.21 lb/hp
Porsche Cayman GT4
Fuel Economy / Emissions
Mercedes E 350 Coupé
Porsche Cayman GT4
Fuel Economy
34 mpg
combined
23 mpg
Mercedes E 350 Coupé
34 mpg
23 mpg
Porsche Cayman GT4
26 mpg
city
16 mpg
42 mpg
highway
30 mpg
17.4 gal
Fuel Tank Capacity
14.3 gal
595 mi
Range
326 mi
Mercedes E 350 Coupé
595 mi
326 mi
Porsche Cayman GT4
Environmental Impact
130.7 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).
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 E 350 Coupé
130.7 kWh
195.2 kWh
Porsche Cayman GT4
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
283 g/mi (WLTP)
CO2 Emissions
383 g/mi (NEFZ)
Practical Convenience
Mercedes E 350 Coupé
Porsche Cayman GT4
3
Doors
2
4
No. of Seats
2
1179 lb
Maximum Payload
496 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data