The Comparative Analysis :

Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..) vs. BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)

€ 193,900
Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..) Mercedes S 63 AMG Convertible
€ 176,000
 BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..) BMW M8 Competition Cabrio
€ 193,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 176,000

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

Vehicle Dimensions

The Mercedes S 63 AMG Convertible is considerably bigger in every dimension. It's 7.2 inches longer, 0.2 inches wider and 2.6 inches taller than the BMW M8 Competition Cabrio.
Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
55.8
Blueprint Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
75.3
83
53.3
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
75.1
84.1
75.3 in
Width
75.1 in
83 in
Width Incl. Mirrors
84.1 in
55.8 in
Height
53.3 in
Blueprint Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
115.9
198.9
Blueprint BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)
111.3
191.6
198.9 in
Length
191.6 in
115.9 in
Wheelbase
111.3 in

Vehicle Weight

Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
4817 lb
Curb Weight
4597 lb
5809 lb
Gross Vehicle
Weight
5379 lb
Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
Weight Difference:
220 lb
4.57 %
BMW M8 Competition Convertible xDrive Steptronic Sport (19 - ..)

General

Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
A217
Generation
G14
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 177
Engine Series
BMW S63
M 177.980
Engine Code
S63-B44
4
Valves
4
8
Cylinders
8
4 L / 196 cu in
Displacement
4.4 L / 215 cu in
604 hp
at 5500 rpm
Power
616 hp
at 6000 rpm
Mercedes S 63 AMG Convertible
604 hp
616 hp
BMW M8 Competition Cabrio
664 lb‑ft
at 2750 rpm
Max. Torque
553 lb‑ft
at 1800 rpm
Mercedes S 63 AMG Convertible
664 lb‑ft
553 lb‑ft
BMW M8 Competition Cabrio

Performance

Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
155 mph
Maximum Speed
155 mph
3.5 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

161 ft
0.000 sec

Mercedes S 63 AMG Convertible

62 mph 62
mph

151 ft
0.000 sec

BMW M8 Competition Cabrio

▶ REPLAY
7.98 lb/hp
Weight-to-Power Ratio
7.46 lb/hp
Mercedes S 63 AMG Convertible
7.98 lb/hp
7.46 lb/hp
BMW M8 Competition Cabrio

Fuel Economy / Emissions

Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
Fuel Economy
20 mpg
combined
22 mpg
Mercedes S 63 AMG Convertible
20 mpg
22 mpg
BMW M8 Competition Cabrio
15 mpg
city
No data
26 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
432 mi
Range
391 mi
Mercedes S 63 AMG Convertible
432 mi
391 mi
BMW M8 Competition Cabrio
Environmental Impact
217.9 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).
204.5 kWh
Mercedes S 63 AMG Convertible
217.9 kWh
204.5 kWh
BMW M8 Competition Cabrio
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
439 g/mi (WLTP)
CO2 Emissions
410 g/mi (WLTP)

Practical Convenience

Mercedes S 63 AMG Convertible
BMW M8 Competition Cabrio
2
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
783 lb
11.3 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data