The Comparative Analysis :
Mercedes E 350 EQ Boost Coupé 9G-TRONIC (17 - 19) vs. Porsche Cayman (09 - 12)
€ 59,900
€ 50,800
€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 350 EQ Boost Coupé is significantly bigger in every dimension. It's 18.9 inches longer, 2.3 inches wider and 5 inches taller than the Porsche Cayman.
Mercedes E 350 EQ Boost Coupé
Porsche Cayman
56.3
73.2
80.9
51.3
70.9
77.9
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
77.9 in
56.3 in
Height
51.3 in
113.1
190
95.1
171.1
190 in
Length
171.1 in
113.1 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 350 EQ Boost Coupé
Porsche Cayman
3825 lb
Curb Weight
3097 lb
4960 lb
Gross Vehicle
Weight
Weight
3605 lb
Weight Difference:
728 lb
19.03 %
General
Mercedes E 350 EQ Boost Coupé
Porsche Cayman
C238
Generation
987C
Coupe
Car Body Style
Coupe
Premium 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 EQ Boost Coupé
Porsche Cayman
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
2.9 L / 142 cu in
309 hp
at 5500 rpm
Power
261 hp
at 7200 rpm
Mercedes E 350 EQ Boost Coupé
309 hp
261 hp
Porsche Cayman
295 lb‑ft
at 3000 rpm
Max. Torque
221 lb‑ft
at 4400 rpm
Mercedes E 350 EQ Boost Coupé
295 lb‑ft
221 lb‑ft
Porsche Cayman
Performance
Mercedes E 350 EQ Boost Coupé
Porsche Cayman
155 mph
Maximum Speed
165 mph
5.9 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
269 ft
0.000 sec
Mercedes E 350 EQ Boost Coupé
62 mph
62
mph
mph
266 ft
0.000 sec
Porsche Cayman
▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
11.87 lb/hp
Mercedes E 350 EQ Boost Coupé
12.38 lb/hp
11.87 lb/hp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 350 EQ Boost Coupé
Porsche Cayman
Fuel Economy
35 mpg
combined
25 mpg
Mercedes E 350 EQ Boost Coupé
35 mpg
25 mpg
Porsche Cayman
26 mpg
city
17 mpg
44 mpg
highway
34 mpg
17.4 gal
Fuel Tank Capacity
17.2 gal
603 mi
Range
429 mi
Mercedes E 350 EQ Boost Coupé
603 mi
429 mi
Porsche Cayman
Environmental Impact
128.7 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).
178.2 kWh
Mercedes E 350 EQ Boost Coupé
128.7 kWh
178.2 kWh
Porsche Cayman
Euro 6
Emission Standard
Euro 5
249 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)
Practical Convenience
Mercedes E 350 EQ Boost Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1135 lb
Maximum Payload
507 lb
12 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data
