The Comparative Analysis :
Mercedes S 65 AMG Cabriolet SPEEDSHIFT Plus (16 - 17) vs. BMW 650i Cabrio xDrive Automatic (11 - 12)
€ 256,200

€ 97,700

€ 256,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 65 AMG Cabriolet is considerably bigger in every dimension. It's 15 cm longer, 1.9 cm wider and 5.7 cm taller than the BMW 650i Cabrio.
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
1422
1913
2108
1365
1894
2081
1913 mm
Width
1894 mm
2108 mm
Width Incl. Mirrors
2081 mm
1422 mm
Height
1365 mm
2945
5044
2855
4894
5044 mm
Length
4894 mm
2945 mm
Wheelbase
2855 mm
Vehicle Weight
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
2255 kg
Kerb Weight
2055 kg
2625 kg
Gross Vehicle
Weight
Weight
2465 kg

Weight Difference:
200 kg
8.87 %

General
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
A217
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 279
Engine Series
BMW N63
M 279.980
Engine Code
N63-B44

4
Valves
4
12
Cylinders
8
5980 CC
Engine Capacity
4395 CC
621 bhp
at 4800 rpm
Power
402 bhp
at 5500 rpm
Mercedes S 65 AMG Cabriolet
621 bhp
402 bhp
BMW 650i Cabrio
1000 NM
at 2300 rpm
Max. Torque
600 NM
at 1750 rpm
Mercedes S 65 AMG Cabriolet
1000 NM
600 NM
BMW 650i Cabrio
Performance
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
57 m
0.000 sec

Mercedes S 65 AMG Cabriolet
62 mph
62
mph
mph
68 m
0.000 sec

BMW 650i Cabrio
▶ REPLAY
3.63 kg/bhp
Weight-to-Power Ratio
5.11 kg/bhp
Mercedes S 65 AMG Cabriolet
3.63 kg/bhp
5.11 kg/bhp
BMW 650i Cabrio
Fuel Economy / Emissions
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
Fuel Economy
24 mpg
combined
25 mpg
Mercedes S 65 AMG Cabriolet
24 mpg
25 mpg
BMW 650i Cabrio
17 mpg
city
17 mpg
32 mpg
motorway
No data
80 L
Fuel Tank Capacity
70 L
414 mi
Range
382 mi
Mercedes S 65 AMG Cabriolet
414 mi
382 mi
BMW 650i Cabrio
Environmental Impact
227.4 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).
216 kWh
Mercedes S 65 AMG Cabriolet
227.4 kWh
216 kWh
BMW 650i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
272 g/km (NEFZ)
CO2 Emissions
266 g/km (NEFZ)
Practical Convenience
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
370 kg
Maximum Payload
410 kg
350 L
Boot Capacity
350 L








No data
Boot Capacity (Seats Down)
No data