The Comparative Analysis :

Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17) vs. BMW 650i Cabrio Steptronic (15 - 18)

€ 140,500
Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17) Mercedes S 500 Cabriolet
€ 103,300
 BMW 650i Cabrio Steptronic (15 - 18) BMW 650i Cabrio
€ 140,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,300

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes S 500 Cabriolet is slightly bigger in every dimension. It's 13.3 cm longer, 0.5 cm wider and 4.6 cm taller than the BMW 650i Cabrio.
Mercedes S 500 Cabriolet
BMW 650i Cabrio
1411
Blueprint Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17)
1899
2108
1365
Blueprint BMW 650i Cabrio Steptronic (15 - 18)
1894
2081
1899 mm
Width
1894 mm
2108 mm
Width Incl. Mirrors
2081 mm
1411 mm
Height
1365 mm
Blueprint Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17)
2945
5027
Blueprint BMW 650i Cabrio Steptronic (15 - 18)
2855
4894
5027 mm
Length
4894 mm
2945 mm
Wheelbase
2855 mm

Vehicle Weight

Mercedes S 500 Cabriolet
BMW 650i Cabrio
2115 kg
Kerb Weight
2005 kg
2590 kg
Gross Vehicle
Weight
2425 kg
Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17)
Weight Difference:
110 kg
5.2 %
BMW 650i Cabrio Steptronic (15 - 18)

General

Mercedes S 500 Cabriolet
BMW 650i Cabrio
A217
Generation
F12
Convertible
Car Body Style
Convertible
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 500 Cabriolet
BMW 650i Cabrio
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 278
Engine Series
BMW N63
M 278.929
Engine Code
N63-B44
4
Valves
4
8
Cylinders
8
4663 CC
Engine Capacity
4395 CC
449 bhp
at 5250 rpm
Power
444 bhp
at 5500 rpm
Mercedes S 500 Cabriolet
449 bhp
444 bhp
BMW 650i Cabrio
700 NM
at 1800 rpm
Max. Torque
650 NM
at 2000 rpm
Mercedes S 500 Cabriolet
700 NM
650 NM
BMW 650i Cabrio

Performance

Mercedes S 500 Cabriolet
BMW 650i Cabrio
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

64 m
0.000 sec

Mercedes S 500 Cabriolet

62 mph 62
mph

64 m
0.000 sec

BMW 650i Cabrio

▶ REPLAY
4.71 kg/bhp
Weight-to-Power Ratio
4.52 kg/bhp
Mercedes S 500 Cabriolet
4.71 kg/bhp
4.52 kg/bhp
BMW 650i Cabrio

Fuel Economy / Emissions

Mercedes S 500 Cabriolet
BMW 650i Cabrio
Fuel Economy
33 mpg
combined
32 mpg
Mercedes S 500 Cabriolet
33 mpg
32 mpg
BMW 650i Cabrio
24 mpg
city
23 mpg
42 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
585 mi
Range
489 mi
Mercedes S 500 Cabriolet
585 mi
489 mi
BMW 650i Cabrio
Environmental Impact
161.1 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).
168.7 kWh
Mercedes S 500 Cabriolet
161.1 kWh
168.7 kWh
BMW 650i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
199 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)

Practical Convenience

Mercedes S 500 Cabriolet
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
475 kg
Maximum Payload
420 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data