The Comparative Analysis :
Mercedes E 250 BlueTEC Coupé 9G-TRONIC (14 - 15) vs. Porsche 718 Cayman T PDK (19 - ..)
€ 50,600

€ 66,300

€ 50,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,300
ⓘ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 BlueTEC Coupé is 12.8 inches longer, 0.6 inches narrower and 4.8 inches taller than the Porsche 718 Cayman T.
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
55
70.3
79.4
50.2
70.9
78.5
70.3 in
Width
70.9 in
79.4 in
Width Incl. Mirrors
78.5 in
55 in
Height
50.2 in
108.7
185.2
97.4
172.4
185.2 in
Length
172.4 in
108.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
3825 lb
Curb Weight
3208 lb
4861 lb
Gross Vehicle
Weight
Weight
3715 lb

Weight Difference:
617 lb
16.13 %

General
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
C207
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
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 3800 rpm
Power
296 hp
at 7500 rpm
Mercedes E 250 BlueTEC Coupé
201 hp
296 hp
Porsche 718 Cayman T
369 lb‑ft
at 1600 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes E 250 BlueTEC Coupé
369 lb‑ft
280 lb‑ft
Porsche 718 Cayman T
Performance
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
155 mph
Maximum Speed
171 mph
7.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
331 ft
0.000 sec

Mercedes E 250 BlueTEC Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

Porsche 718 Cayman T
▶ REPLAY
19.03 lb/hp
Weight-to-Power Ratio
10.84 lb/hp
Mercedes E 250 BlueTEC Coupé
19.03 lb/hp
10.84 lb/hp
Porsche 718 Cayman T
Fuel Economy / Emissions
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
Fuel Economy
56 mpg
combined
30 mpg
Mercedes E 250 BlueTEC Coupé
56 mpg
30 mpg
Porsche 718 Cayman T
45 mpg
city
22 mpg
65 mpg
highway
37 mpg
17.4 gal
Fuel Tank Capacity
14.3 gal
976 mi
Range
425 mi
Mercedes E 250 BlueTEC Coupé
976 mi
425 mi
Porsche 718 Cayman T
Environmental Impact
86.4 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 BlueTEC Coupé
86.4 kWh
149.7 kWh
Porsche 718 Cayman T
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
175 g/mi (NEFZ)
CO2 Emissions
312 g/mi (WLTP)
Practical Convenience
Mercedes E 250 BlueTEC Coupé
Porsche 718 Cayman T
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
507 lb
12.7 cu ft
Trunk Volume
12 cu ft









No data
Cargo Volume (Seats Down)
No data