The Comparative Analysis :

Mercedes S 65 AMG Cabriolet SPEEDSHIFT PLUS 7G-TRONIC (18 - 19) vs. BMW 650i Cabrio xDrive Steptronic (15 - 18)

€ 258,900
Mercedes S 65 AMG Cabriolet SPEEDSHIFT PLUS 7G-TRONIC (18 - 19) Mercedes S 65 AMG Cabriolet
€ 106,700
 BMW 650i Cabrio xDrive Steptronic (15 - 18) BMW 650i Cabrio
€ 258,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 106,700

ⓘ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 15.7 cm longer, 1.9 cm wider and 6.3 cm taller than the BMW 650i Cabrio.
Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
1428
Blueprint Mercedes S 65 AMG Cabriolet SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
1913
2108
1365
Blueprint BMW 650i Cabrio xDrive Steptronic (15 - 18)
1894
2081
1913 mm
Width
1894 mm
2108 mm
Width Incl. Mirrors
2081 mm
1428 mm
Height
1365 mm
Blueprint Mercedes S 65 AMG Cabriolet SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
2945
5051
Blueprint BMW 650i Cabrio xDrive Steptronic (15 - 18)
2855
4894
5051 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
2480 kg
Mercedes S 65 AMG Cabriolet SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
Weight Difference:
200 kg
8.87 %
BMW 650i Cabrio xDrive Steptronic (15 - 18)

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
444 bhp
at 5500 rpm
Mercedes S 65 AMG Cabriolet
621 bhp
444 bhp
BMW 650i Cabrio
1000 NM
at 2300 rpm
Max. Torque
650 NM
at 2000 rpm
Mercedes S 65 AMG Cabriolet
1000 NM
650 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
4.5 sec
62 mph 62
mph

57 m
0.000 sec

Mercedes S 65 AMG Cabriolet

62 mph 62
mph

63 m
0.000 sec

BMW 650i Cabrio

▶ REPLAY
3.63 kg/bhp
Weight-to-Power Ratio
4.63 kg/bhp
Mercedes S 65 AMG Cabriolet
3.63 kg/bhp
4.63 kg/bhp
BMW 650i Cabrio

Fuel Economy / Emissions

Mercedes S 65 AMG Cabriolet
BMW 650i Cabrio
Fuel Economy
20 mpg
combined
30 mpg
Mercedes S 65 AMG Cabriolet
20 mpg
30 mpg
BMW 650i Cabrio
14 mpg
city
22 mpg
26 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
350 mi
Range
468 mi
Mercedes S 65 AMG Cabriolet
350 mi
468 mi
BMW 650i Cabrio
Environmental Impact
269.1 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).
176.2 kWh
Mercedes S 65 AMG Cabriolet
269.1 kWh
176.2 kWh
BMW 650i Cabrio
Euro 6
Emission Standard
Euro 6b (NEFZ)
345 g/km (WLTP)
CO2 Emissions
217 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
425 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data