The Comparative Analysis :
Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13) vs. Mercedes CLS Coupé 250 BlueTEC 9G-TRONIC (14 - 15)
€ 70,100

€ 56,900

€ 70,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The E 500 BlueEFFICIENCY Coupé is considerably smaller in every dimension. It's 9.4 inches shorter, 3.7 inches narrower and 0.8 inches lower than the CLS Coupé 250 BlueTEC.
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
55
70.3
79.8
55.8
74.1
81.7
70.3 in
Width
74.1 in
79.8 in
Width Incl. Mirrors
81.7 in
55 in
Height
55.8 in
108.7
185
113.1
194.4
185 in
Length
194.4 in
108.7 in
Wheelbase
113.1 in
Vehicle Weight
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
3957 lb
Curb Weight
4001 lb
4960 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
44 lb
1.1 %

General
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
C207
Generation
C218
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 278
Engine Series
Mercedes-Benz OM 651
M 278.922
Engine Code
OM 651.924


4
Valves
4
8
Cylinders
4
4.7 L / 230 cu in
Displacement
2.1 L / 103 cu in
402 hp
at 5000 rpm
Power
201 hp
at 3800 rpm
E 500 BlueEFFICIENCY Coupé
402 hp
201 hp
CLS Coupé 250 BlueTEC
443 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
E 500 BlueEFFICIENCY Coupé
443 lb‑ft
369 lb‑ft
CLS Coupé 250 BlueTEC
Performance
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
155 mph
Maximum Speed
150 mph
5.1 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
233 ft
0.000 sec

E 500 BlueEFFICIENCY Coupé
62 mph
62
mph
mph
341 ft
0.000 sec

CLS Coupé 250 BlueTEC
▶ REPLAY
9.84 lb/hp
Weight-to-Power Ratio
19.91 lb/hp
E 500 BlueEFFICIENCY Coupé
9.84 lb/hp
19.91 lb/hp
CLS Coupé 250 BlueTEC
Fuel Economy / Emissions
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
Fuel Economy
26 mpg
combined
51 mpg
E 500 BlueEFFICIENCY Coupé
26 mpg
51 mpg
CLS Coupé 250 BlueTEC
19 mpg
city
43 mpg
35 mpg
highway
57 mpg
17.4 gal
Fuel Tank Capacity
15.6 gal
461 mi
Range
797 mi
E 500 BlueEFFICIENCY Coupé
461 mi
797 mi
CLS Coupé 250 BlueTEC
Environmental Impact
168.7 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).
94.6 kWh
E 500 BlueEFFICIENCY Coupé
168.7 kWh
94.6 kWh
CLS Coupé 250 BlueTEC
Euro 5
Emission Standard
Euro 6b (NEFZ)
336 g/mi (NEFZ)
CO2 Emissions
196 g/mi (NEFZ)
Practical Convenience
E 500 BlueEFFICIENCY Coupé
CLS Coupé 250 BlueTEC
3
Doors
4
4
No. of Seats
4
1003 lb
Maximum Payload
1069 lb
12.7 cu ft
Trunk Volume
13.5 cu ft









No data
Cargo Volume (Seats Down)
No data