The Comparative Analysis :
BMW 745Le xDrive Steptronic (19 - ..) vs. Mercedes S 420 CDI 7G-TRONIC (06 - 09)
€ 109,800

€ 91,100

€ 109,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 745Le is considerably bigger in every dimension. It's 18 cm longer, 3.1 cm wider and 0.6 cm taller than the Mercedes S 420 CDI.
BMW 745Le
Mercedes S 420 CDI
1479
1902
2169
1473
1871
2120
1902 mm
Width
1871 mm
2169 mm
Width Incl. Mirrors
2120 mm
1479 mm
Height
1473 mm
3210
5260
3035
5080
5260 mm
Length
5080 mm
3210 mm
Wheelbase
3035 mm
Vehicle Weight
BMW 745Le
Mercedes S 420 CDI
2160 kg
Kerb Weight
2090 kg
2705 kg
Gross Vehicle
Weight
Weight
2640 kg

Weight Difference:
70 kg
3.24 %

General
BMW 745Le
Mercedes S 420 CDI
G12
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 745Le
Mercedes S 420 CDI
6-cylinder plug-in hybrid petrol engine with turbocharger
Engine Type
V8 diesel engine with turbocharger
BMW B58
Engine Series
Mercedes-Benz OM 629
B58
Engine Code
OM 629.911


4
Valves
4
6
Cylinders
8
2998 CC
Engine Capacity
3996 CC
389 bhp
at 0 rpm
Power
316 bhp
at 3600 rpm
BMW 745Le
389 bhp
316 bhp
Mercedes S 420 CDI
600 NM
at 0 rpm
Max. Torque
730 NM
at 2200 rpm
BMW 745Le
600 NM
730 NM
Mercedes S 420 CDI
Performance
BMW 745Le
Mercedes S 420 CDI
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
74 m
0.000 sec

BMW 745Le
62 mph
62
mph
mph
83 m
0.000 sec

Mercedes S 420 CDI
▶ REPLAY
5.55 kg/bhp
Weight-to-Power Ratio
6.61 kg/bhp
BMW 745Le
5.55 kg/bhp
6.61 kg/bhp
Mercedes S 420 CDI
Fuel Economy / Emissions
BMW 745Le
Mercedes S 420 CDI
Fuel Economy
123 mpg
combined
30 mpg
BMW 745Le
123 mpg
30 mpg
Mercedes S 420 CDI
No data
city
22 mpg
No data
motorway
39 mpg
46 L
Fuel Tank Capacity
90 L
1243 mi
Range
595 mi
BMW 745Le
1243 mi
595 mi
Mercedes S 420 CDI
Environmental Impact
43.6 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).
193.4 kWh
BMW 745Le
43.6 kWh
193.4 kWh
Mercedes S 420 CDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4 III
53 g/km (WLTP)
CO2 Emissions
247 g/km (NEFZ)
Practical Convenience
BMW 745Le
Mercedes S 420 CDI
4
Doors
4
5
No. of Seats
5
545 kg
Maximum Payload
550 kg
420 L
Boot Capacity
560 L










No data
Boot Capacity (Seats Down)
No data