The Comparative Analysis :
Porsche 911 Carrera Convertible GTS (17 - 18) vs. BMW 640d Convertible xDrive Steptronic (15 - 18)
€ 138,900
€ 99,300
€ 138,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Convertible GTS is considerably smaller in every dimension. It's 14.4 inches shorter, 1.7 inches narrower and 2.9 inches lower than the BMW 640d Cabrio.
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
50.8
72.9
77.9
53.7
74.6
81.9
72.9 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
81.9 in
50.8 in
Height
53.7 in
96.5
178.3
112.4
192.7
178.3 in
Length
192.7 in
96.5 in
Wheelbase
112.4 in
Vehicle Weight
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
3516 lb
Curb Weight
4420 lb
4343 lb
Gross Vehicle
Weight
Weight
5379 lb
Weight Difference:
904 lb
20.45 %
General
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW N57
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
444 hp
at 6500 rpm
Power
309 hp
at 4400 rpm
Porsche 911 Carrera Convertible GTS
444 hp
309 hp
BMW 640d Cabrio
406 lb‑ft
at 2150 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
Porsche 911 Carrera Convertible GTS
406 lb‑ft
465 lb‑ft
BMW 640d Cabrio
Performance
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
193 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
190 ft
0.000 sec
Porsche 911 Carrera Convertible GTS
62 mph
62
mph
mph
243 ft
0.000 sec
BMW 640d Cabrio
▶ REPLAY
7.92 lb/hp
Weight-to-Power Ratio
14.3 lb/hp
Porsche 911 Carrera Convertible GTS
7.92 lb/hp
14.3 lb/hp
BMW 640d Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
Fuel Economy
25 mpg
combined
41 mpg
Porsche 911 Carrera Convertible GTS
25 mpg
41 mpg
BMW 640d Cabrio
18 mpg
city
35 mpg
32 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
18.5 gal
423 mi
Range
750 mi
Porsche 911 Carrera Convertible GTS
423 mi
750 mi
BMW 640d Cabrio
Environmental Impact
178.2 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).
119.3 kWh
Porsche 911 Carrera Convertible GTS
178.2 kWh
119.3 kWh
BMW 640d Cabrio
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
344 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Convertible GTS
BMW 640d Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
959 lb
3.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
