The Comparative Analysis :

BMW M850i Convertible xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Carrera Convertible 4 PDK (16 - 18)

€ 133,700
BMW M850i Convertible xDrive Steptronic Sport (19 - ..) BMW M850i Cabrio
€ 121,900
 Porsche 911 Carrera Convertible 4 PDK (16 - 18) Porsche 911 Carrera Convertible 4
€ 133,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,900

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

Vehicle Dimensions

The BMW M850i Cabrio is considerably bigger in every dimension. It's 13.9 inches longer, 2 inches wider and 2.2 inches taller than the Porsche 911 Carrera Convertible 4.
BMW M850i Cabrio
Porsche 911 Carrera Convertible 4
53
Blueprint BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
74.9
84.1
50.8
Blueprint Porsche 911 Carrera Convertible 4 PDK (16 - 18)
72.9
77.9
74.9 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77.9 in
53 in
Height
50.8 in
Blueprint BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
111.1
191
Blueprint Porsche 911 Carrera Convertible 4 PDK (16 - 18)
96.5
177.1
191 in
Length
177.1 in
111.1 in
Wheelbase
96.5 in

Vehicle Weight

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4
4608 lb
Curb Weight
3627 lb
5545 lb
Gross Vehicle
Weight
4387 lb
BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
Weight Difference:
981 lb
21.29 %
Porsche 911 Carrera Convertible 4 PDK (16 - 18)

General

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4
G14
Generation
991
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
7-speed dual clutch transmission

Engine

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3 L / 147 cu in
523 hp
at 5500 rpm
Power
365 hp
at 6500 rpm
BMW M850i Cabrio
523 hp
365 hp
Porsche 911 Carrera Convertible 4
553 lb‑ft
at 1800 rpm
Max. Torque
332 lb‑ft
at 1700 rpm
BMW M850i Cabrio
553 lb‑ft
332 lb‑ft
Porsche 911 Carrera Convertible 4

Performance

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4
155 mph
Maximum Speed
178 mph
3.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

177 ft
0.000 sec

BMW M850i Cabrio

62 mph 62
mph

207 ft
0.000 sec

Porsche 911 Carrera Convertible 4

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

Fuel Economy / Emissions

BMW M850i Cabrio
Porsche 911 Carrera Convertible 4
Fuel Economy
23 mpg
combined
30 mpg
BMW M850i Cabrio
23 mpg
30 mpg
Porsche 911 Carrera Convertible 4
No data
city
23 mpg
No data
highway
36 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
414 mi
Range
535 mi
BMW M850i Cabrio
414 mi
535 mi
Porsche 911 Carrera Convertible 4
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).
149.7 kWh
BMW M850i Cabrio
193.3 kWh
149.7 kWh
Porsche 911 Carrera Convertible 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
420 g/mi (WLTP)
CO2 Emissions
293 g/mi (NEFZ)

Practical Convenience

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