The Comparative Analysis :
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)
€ 72,500
€ 70,900
€ 72,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the CLS Coupé 400 d and the CLS Coupé 450 EQ Boost are absolutely identical. Both are 196.4 inches long, 74.4 inches wide and 56.5 inches tall.
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
56.5
74.4
81.5
56.5
74.4
81.5
74.4 in
Width
74.4 in
81.5 in
Width Incl. Mirrors
81.5 in
56.5 in
Height
56.5 in
115.7
196.4
115.7
196.4
196.4 in
Length
196.4 in
115.7 in
Wheelbase
115.7 in
Vehicle Weight
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
4266 lb
Curb Weight
4277 lb
5611 lb
Gross Vehicle
Weight
Weight
5699 lb
Weight Difference:
11 lb
0.26 %
General
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
C257
Generation
C257
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

9-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz M 256
OM 656.929
Engine Code
M 256.930


4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
335 hp
at 4400 rpm
Power
383 hp
at 5500 rpm
CLS Coupé 400 d
335 hp
383 hp
CLS Coupé 450 EQ Boost
516 lb‑ft
at 1200 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
CLS Coupé 400 d
516 lb‑ft
369 lb‑ft
CLS Coupé 450 EQ Boost
Performance
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
155 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
226 ft
0.000 sec
CLS Coupé 400 d
62 mph
62
mph
mph
220 ft
0.000 sec
CLS Coupé 450 EQ Boost
▶ REPLAY
12.73 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
CLS Coupé 400 d
12.73 lb/hp
11.17 lb/hp
CLS Coupé 450 EQ Boost
Fuel Economy / Emissions
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
Fuel Economy
40 mpg
combined
31 mpg
CLS Coupé 400 d
40 mpg
31 mpg
CLS Coupé 450 EQ Boost
34 mpg
city
24 mpg
44 mpg
highway
39 mpg
13.2 gal
Fuel Tank Capacity
17.4 gal
526 mi
Range
547 mi
CLS Coupé 400 d
526 mi
547 mi
CLS Coupé 450 EQ Boost
Environmental Impact
121.3 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).
142.1 kWh
CLS Coupé 400 d
121.3 kWh
142.1 kWh
CLS Coupé 450 EQ Boost
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
291 g/mi (WLTP)
CO2 Emissions
306 g/mi (WLTP)
Practical Convenience
CLS Coupé 400 d
CLS Coupé 450 EQ Boost
4
Doors
4
5
No. of Seats
5
1345 lb
Maximum Payload
1422 lb
14.7 cu ft
Trunk Volume
14.7 cu ft










No data
Cargo Volume (Seats Down)
No data














