The Comparative Analysis :
Mercedes E 250 CDI BlueEFFICIENCY Coupé (09 - 11) vs. Porsche 718 Cayman PDK (18 - ..)
€ 45,900
€ 57,200
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes E 250 CDI BlueEFFICIENCY Coupé is 12.6 inches longer, 0.6 inches narrower and 4 inches taller than the Porsche 718 Cayman.
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
55
70.3
79.8
51
70.9
78.5
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
78.5 in
55 in
Height
51 in
108.7
185
97.4
172.4
185 in
Length
172.4 in
108.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
3726 lb
Curb Weight
3175 lb
4762 lb
Gross Vehicle
Weight
Weight
3715 lb
Weight Difference:
551 lb
14.79 %
General
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
C207
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz OM 651
Engine Series
OM 651.911
Engine Code
4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2 L / 98 cu in
201 hp
at 4200 rpm
Power
296 hp
at 6500 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
201 hp
296 hp
Porsche 718 Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
369 lb‑ft
280 lb‑ft
Porsche 718 Cayman
Performance
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
153 mph
Maximum Speed
171 mph
7.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
328 ft
0.000 sec
Mercedes E 250 CDI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
223 ft
0.000 sec
Porsche 718 Cayman
▶ REPLAY
18.54 lb/hp
Weight-to-Power Ratio
10.73 lb/hp
Mercedes E 250 CDI BlueEFFICIENCY Coupé
18.54 lb/hp
10.73 lb/hp
Porsche 718 Cayman
Fuel Economy / Emissions
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
Fuel Economy
46 mpg
combined
30 mpg
Mercedes E 250 CDI BlueEFFICIENCY Coupé
46 mpg
30 mpg
Porsche 718 Cayman
35 mpg
city
22 mpg
56 mpg
highway
37 mpg
17.4 gal
Fuel Tank Capacity
14.3 gal
804 mi
Range
425 mi
Mercedes E 250 CDI BlueEFFICIENCY Coupé
804 mi
425 mi
Porsche 718 Cayman
Environmental Impact
104.9 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).
149.7 kWh
Mercedes E 250 CDI BlueEFFICIENCY Coupé
104.9 kWh
149.7 kWh
Porsche 718 Cayman
Euro 5
Emission Standard
Euro 6d-TEMP
217 g/mi (NEFZ)
CO2 Emissions
311 g/mi (WLTP)
Practical Convenience
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
540 lb
12.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data
