The Comparative Analysis :
Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19) vs. Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
€ 63,500
![Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)](graphbase/cars/cars_big_png/Mercedes_CLS_C257.png)
€ 64,800
![Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)](graphbase/cars/cars_big/Mercedes_E_C238.webp)
€ 63,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,800
ⓘ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 slightly bigger in every dimension. It's 16.2 cm longer, 3 cm wider and 0.5 cm taller than the E 400 Coupé.
CLS Coupé 350 EQ Boost
E 400 Coupé
1435
1890
2069
1430
1860
2055
1890 mm
Width
1860 mm
2069 mm
Width Incl. Mirrors
2055 mm
1435 mm
Height
1430 mm
2939
4988
2873
4826
4988 mm
Length
4826 mm
2939 mm
Wheelbase
2873 mm
Vehicle Weight
CLS Coupé 350 EQ Boost
E 400 Coupé
1775 kg
Kerb Weight
1845 kg
2420 kg
Gross Vehicle
Weight
Weight
2360 kg
![Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)](graphbase/cars/cars_big_png/Mercedes_CLS_C257.png)
Weight Difference:
70 kg
3.79 %
![Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)](graphbase/cars/cars_big_png/Mercedes_E_C238.png)
General
CLS Coupé 350 EQ Boost
E 400 Coupé
C257
Generation
C238
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drive
Permanent all-wheel drive
![](graphbase/drivetrain/AWD.png)
9-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
CLS Coupé 350 EQ Boost
E 400 Coupé
4-cylinder mild hybrid petrol engine with turbocharger
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 264
Engine Series
Mercedes-Benz M 276
M 264.920
Engine Code
M 276.823
![](graphbase/engines/Mercedes-Benz_M_264.png)
![](graphbase/engines/Mercedes-Benz_M_276.png)
4
Valves
4
4
Cylinders
6
1991 CC
Engine Capacity
2996 CC
309 bhp
at 5500 rpm
Power
328 bhp
at 5250 rpm
CLS Coupé 350 EQ Boost
309 bhp
328 bhp
E 400 Coupé
400 NM
at 3000 rpm
Max. Torque
480 NM
at 1600 rpm
CLS Coupé 350 EQ Boost
400 NM
480 NM
E 400 Coupé
Performance
CLS Coupé 350 EQ Boost
E 400 Coupé
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
83 m
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_CLS_C257.png)
CLS Coupé 350 EQ Boost
62 mph
62
mph
mph
74 m
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_E_C238.png)
E 400 Coupé
▶ REPLAY
5.74 kg/bhp
Weight-to-Power Ratio
5.63 kg/bhp
CLS Coupé 350 EQ Boost
5.74 kg/bhp
5.63 kg/bhp
E 400 Coupé
Fuel Economy / Emissions
CLS Coupé 350 EQ Boost
E 400 Coupé
Fuel Economy
41 mpg
combined
35 mpg
CLS Coupé 350 EQ Boost
41 mpg
35 mpg
E 400 Coupé
30 mpg
city
26 mpg
50 mpg
motorway
44 mpg
66 L
Fuel Tank Capacity
66 L
595 mi
Range
506 mi
CLS Coupé 350 EQ Boost
595 mi
506 mi
E 400 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).
153.5 kWh
CLS Coupé 350 EQ Boost
130.7 kWh
153.5 kWh
E 400 Coupé
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
184 g/km (WLTP)
CO2 Emissions
183 g/km (NEFZ)
Practical Convenience
CLS Coupé 350 EQ Boost
E 400 Coupé
4
Doors
3
5
No. of Seats
4
645 kg
Maximum Payload
515 kg
520 L
Boot Capacity
425 L
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Boot Capacity (Seats Down)
No data