The Comparative Analysis :
Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19) vs. Mercedes CLS Coupé 350 CDI 4MATIC 7G-TRONIC PLUS (11 - 14)
€ 70,900

€ 66,500

€ 70,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The CLS Coupé 450 EQ Boost is a little bigger in every dimension. It's 4.8 cm longer, 0.9 cm wider and 1.9 cm taller than the CLS Coupé 350 CDI.
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
1435
1890
2069
1416
1881
2075
1890 mm
Width
1881 mm
2069 mm
Width Incl. Mirrors
2075 mm
1435 mm
Height
1416 mm
2939
4988
2874
4940
4988 mm
Length
4940 mm
2939 mm
Wheelbase
2874 mm
Vehicle Weight
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
1940 kg
Kerb Weight
1875 kg
2585 kg
Gross Vehicle
Weight
Weight
2360 kg

Weight Difference:
65 kg
3.35 %

General
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
C257
Generation
C218
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
V6 diesel engine with turbocharger
Mercedes-Benz M 256
Engine Series
Mercedes-Benz OM 642
M 256.930
Engine Code
OM 642.858


4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
2987 CC
383 bhp
at 5500 rpm
Power
261 bhp
at 3800 rpm
CLS Coupé 450 EQ Boost
383 bhp
261 bhp
CLS Coupé 350 CDI
500 NM
at 1600 rpm
Max. Torque
620 NM
at 1600 rpm
CLS Coupé 450 EQ Boost
500 NM
620 NM
CLS Coupé 350 CDI
Performance
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
155 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
67 m
0.000 sec

CLS Coupé 450 EQ Boost
62 mph
62
mph
mph
89 m
0.000 sec

CLS Coupé 350 CDI
▶ REPLAY
5.07 kg/bhp
Weight-to-Power Ratio
7.18 kg/bhp
CLS Coupé 450 EQ Boost
5.07 kg/bhp
7.18 kg/bhp
CLS Coupé 350 CDI
Fuel Economy / Emissions
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
Fuel Economy
38 mpg
combined
42 mpg
CLS Coupé 450 EQ Boost
38 mpg
42 mpg
CLS Coupé 350 CDI
29 mpg
city
32 mpg
46 mpg
motorway
50 mpg
66 L
Fuel Tank Capacity
59 L
547 mi
Range
547 mi
CLS Coupé 450 EQ Boost
547 mi
547 mi
CLS Coupé 350 CDI
Environmental Impact
142.1 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).
137.9 kWh
CLS Coupé 450 EQ Boost
142.1 kWh
137.9 kWh
CLS Coupé 350 CDI
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
190 g/km (WLTP)
CO2 Emissions
177 g/km (NEFZ)
Practical Convenience
CLS Coupé 450 EQ Boost
CLS Coupé 350 CDI
4
Doors
4
5
No. of Seats
4
645 kg
Maximum Payload
485 kg
520 L
Boot Capacity
520 L










No data
Boot Capacity (Seats Down)
No data