The Comparative Analysis :

BMW M850i Convertible xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Carrera Convertible 4S (08 - 12)

€ 133,700
BMW M850i Convertible xDrive Steptronic Sport (19 - ..) BMW M850i Cabrio
€ 116,700
 Porsche 911 Carrera Convertible 4S (08 - 12) Porsche 911 Carrera Convertible 4S
€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,700

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

Vehicle Dimensions

The BMW M850i Cabrio is significantly bigger in every dimension. It's 16.4 inches longer, 2 inches wider and 1.8 inches taller than the Porsche 911 Carrera Convertible 4S.
BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
53
Blueprint BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
74.9
84.1
51.2
Blueprint Porsche 911 Carrera Convertible 4S (08 - 12)
72.9
80.8
74.9 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
80.8 in
53 in
Height
51.2 in
Blueprint BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
111.1
191
Blueprint Porsche 911 Carrera Convertible 4S (08 - 12)
92.5
174.6
191 in
Length
174.6 in
111.1 in
Wheelbase
92.5 in

Vehicle Weight

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
4608 lb
Curb Weight
3616 lb
5545 lb
Gross Vehicle
Weight
4277 lb
BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
Weight Difference:
992 lb
21.53 %
Porsche 911 Carrera Convertible 4S (08 - 12)

General

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
G14
Generation
997
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.8 L / 186 cu in
523 hp
at 5500 rpm
Power
380 hp
at 6500 rpm
BMW M850i Cabrio
523 hp
380 hp
Porsche 911 Carrera Convertible 4S
553 lb‑ft
at 1800 rpm
Max. Torque
310 lb‑ft
at 4400 rpm
BMW M850i Cabrio
553 lb‑ft
310 lb‑ft
Porsche 911 Carrera Convertible 4S

Performance

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
155 mph
Maximum Speed
185 mph
3.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

177 ft
0.000 sec

BMW M850i Cabrio

62 mph 62
mph

223 ft
0.000 sec

Porsche 911 Carrera Convertible 4S

▶ REPLAY
8.81 lb/hp
Weight-to-Power Ratio
9.52 lb/hp
BMW M850i Cabrio
8.81 lb/hp
9.52 lb/hp
Porsche 911 Carrera Convertible 4S

Fuel Economy / Emissions

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
Fuel Economy
23 mpg
combined
21 mpg
BMW M850i Cabrio
23 mpg
21 mpg
Porsche 911 Carrera Convertible 4S
No data
city
14 mpg
No data
highway
30 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
414 mi
Range
372 mi
BMW M850i Cabrio
414 mi
372 mi
Porsche 911 Carrera Convertible 4S
Environmental Impact
193.3 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).
212.1 kWh
BMW M850i Cabrio
193.3 kWh
212.1 kWh
Porsche 911 Carrera Convertible 4S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
420 g/mi (WLTP)
CO2 Emissions
423 g/mi (NEFZ)

Practical Convenience

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4S
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data