The Comparative Analysis :
BMW 630i Convertible (07 - 10) vs. Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
€ 78,900

€ 193,900

€ 78,900
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 630i Cabrio is considerably smaller in every dimension. It's 9.1 inches shorter, 2.3 inches narrower and 1.7 inches lower than the Mercedes S 63 AMG Convertible.
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
54.1
73
80.2
55.8
75.3
83
73 in
Width
75.3 in
80.2 in
Width Incl. Mirrors
83 in
54.1 in
Height
55.8 in
109.4
189.8
115.9
198.9
189.8 in
Length
198.9 in
109.4 in
Wheelbase
115.9 in
Vehicle Weight
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
4001 lb
Curb Weight
4817 lb
4718 lb
Gross Vehicle
Weight
Weight
5809 lb

Weight Difference:
816 lb
16.94 %

General
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
E64
Generation
A217
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW N53
Engine Series
Mercedes-Benz M 177
N53-B30
Engine Code
M 177.980


4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
268 hp
at 6700 rpm
Power
604 hp
at 5500 rpm
BMW 630i Cabrio
268 hp
604 hp
Mercedes S 63 AMG Convertible
236 lb‑ft
at 2750 rpm
Max. Torque
664 lb‑ft
at 2750 rpm
BMW 630i Cabrio
236 lb‑ft
664 lb‑ft
Mercedes S 63 AMG Convertible
Performance
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
155 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
305 ft
0.000 sec

BMW 630i Cabrio
62 mph
62
mph
mph
161 ft
0.000 sec

Mercedes S 63 AMG Convertible
▶ REPLAY
14.93 lb/hp
Weight-to-Power Ratio
7.98 lb/hp
BMW 630i Cabrio
14.93 lb/hp
7.98 lb/hp
Mercedes S 63 AMG Convertible
Fuel Economy / Emissions
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
Fuel Economy
28 mpg
combined
20 mpg
BMW 630i Cabrio
28 mpg
20 mpg
Mercedes S 63 AMG Convertible
20 mpg
city
15 mpg
No data
highway
26 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
524 mi
Range
432 mi
BMW 630i Cabrio
524 mi
432 mi
Mercedes S 63 AMG Convertible
Environmental Impact
157.2 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 630i Cabrio
157.2 kWh
217.9 kWh
Mercedes S 63 AMG Convertible
Euro 4
Emission Standard
Euro 6
319 g/mi (NEFZ)
CO2 Emissions
439 g/mi (WLTP)
Practical Convenience
BMW 630i Cabrio
Mercedes S 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
992 lb
9.9 cu ft
Trunk Volume
11.3 cu ft








No data
Cargo Volume (Seats Down)
No data