The Comparative Analysis :
Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19) vs. Mercedes E 300 BlueEFFICIENCY Coupé 7G-TRONIC PLUS (11 - 13)
€ 63,500

€ 50,700

€ 63,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The CLS Coupé 350 EQ Boost is considerably bigger in every dimension. It's 11.4 inches longer, 4.1 inches wider and 1.5 inches taller than the E 300 BlueEFFICIENCY Coupé.
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
56.5
74.4
81.5
55
70.3
79.8
74.4 in
Width
70.3 in
81.5 in
Width Incl. Mirrors
79.8 in
56.5 in
Height
55 in
115.7
196.4
108.7
185
196.4 in
Length
185 in
115.7 in
Wheelbase
108.7 in
Vehicle Weight
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
3913 lb
Curb Weight
3660 lb
5335 lb
Gross Vehicle
Weight
Weight
4696 lb

Weight Difference:
254 lb
6.49 %

General
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
C257
Generation
C207
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
4-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 264
Engine Series
Mercedes-Benz M 276
M 264.920
Engine Code
M 276.957


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.5 L / 171 cu in
309 hp
at 5500 rpm
Power
249 hp
at 6500 rpm
CLS Coupé 350 EQ Boost
309 hp
249 hp
E 300 BlueEFFICIENCY Coupé
295 lb‑ft
at 3000 rpm
Max. Torque
251 lb‑ft
at 3500 rpm
CLS Coupé 350 EQ Boost
295 lb‑ft
251 lb‑ft
E 300 BlueEFFICIENCY Coupé
Performance
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
272 ft
0.000 sec

CLS Coupé 350 EQ Boost
62 mph
62
mph
mph
315 ft
0.000 sec

E 300 BlueEFFICIENCY Coupé
▶ REPLAY
12.66 lb/hp
Weight-to-Power Ratio
14.7 lb/hp
CLS Coupé 350 EQ Boost
12.66 lb/hp
14.7 lb/hp
E 300 BlueEFFICIENCY Coupé
Fuel Economy / Emissions
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
Fuel Economy
34 mpg
combined
34 mpg
CLS Coupé 350 EQ Boost
34 mpg
34 mpg
E 300 BlueEFFICIENCY Coupé
25 mpg
city
24 mpg
42 mpg
highway
44 mpg
17.4 gal
Fuel Tank Capacity
17.4 gal
595 mi
Range
586 mi
CLS Coupé 350 EQ Boost
595 mi
586 mi
E 300 BlueEFFICIENCY Coupé
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).
132.6 kWh
CLS Coupé 350 EQ Boost
130.7 kWh
132.6 kWh
E 300 BlueEFFICIENCY Coupé
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
296 g/mi (WLTP)
CO2 Emissions
264 g/mi (NEFZ)
Practical Convenience
CLS Coupé 350 EQ Boost
E 300 BlueEFFICIENCY Coupé
4
Doors
3
5
No. of Seats
4
1422 lb
Maximum Payload
1036 lb
14.7 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data