The Comparative Analysis :
BMW 650i Cabrio Sport-Automatic (07 - 10) vs. Mercedes S 63 AMG Cabriolet 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
€ 91,600

€ 193,900

€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 193,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Cabrio is considerably smaller in every dimension. It's 23.1 cm shorter, 5.8 cm narrower and 4.4 cm lower than the Mercedes S 63 AMG Cabriolet.
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
1374
1855
2036
1418
1913
2108
1855 mm
Width
1913 mm
2036 mm
Width Incl. Mirrors
2108 mm
1374 mm
Height
1418 mm
2780
4820
2945
5051
4820 mm
Length
5051 mm
2780 mm
Wheelbase
2945 mm
Vehicle Weight
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
1935 kg
Kerb Weight
2185 kg
2260 kg
Gross Vehicle
Weight
Weight
2635 kg

Weight Difference:
250 kg
11.44 %

General
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
E64
Generation
A217
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
V8 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
BMW N62
Engine Series
Mercedes-Benz M 177
N62-B48
Engine Code
M 177.980

4
Valves
4
8
Cylinders
8
4799 CC
Engine Capacity
3982 CC
362 bhp
at 6300 rpm
Power
604 bhp
at 5500 rpm
BMW 650i Cabrio
362 bhp
604 bhp
Mercedes S 63 AMG Cabriolet
490 NM
at 3400 rpm
Max. Torque
900 NM
at 2750 rpm
BMW 650i Cabrio
490 NM
900 NM
Mercedes S 63 AMG Cabriolet
Performance
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
78 m
0.000 sec

BMW 650i Cabrio
62 mph
62
mph
mph
49 m
0.000 sec

Mercedes S 63 AMG Cabriolet
▶ REPLAY
5.35 kg/bhp
Weight-to-Power Ratio
3.62 kg/bhp
BMW 650i Cabrio
5.35 kg/bhp
3.62 kg/bhp
Mercedes S 63 AMG Cabriolet
Fuel Economy / Emissions
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
Fuel Economy
26 mpg
combined
25 mpg
BMW 650i Cabrio
26 mpg
25 mpg
Mercedes S 63 AMG Cabriolet
17 mpg
city
18 mpg
No data
motorway
31 mpg
70 L
Fuel Tank Capacity
80 L
399 mi
Range
432 mi
BMW 650i Cabrio
399 mi
432 mi
Mercedes S 63 AMG Cabriolet
Environmental Impact
206.5 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).
217.9 kWh
BMW 650i Cabrio
206.5 kWh
217.9 kWh
Mercedes S 63 AMG Cabriolet
Euro 4
Emission Standard
Euro 6
258 g/km (NEFZ)
CO2 Emissions
273 g/km (WLTP)
Practical Convenience
BMW 650i Cabrio
Mercedes S 63 AMG Cabriolet
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
450 kg
350 L
Boot Capacity
400 L








No data
Boot Capacity (Seats Down)
No data