The Comparative Analysis :
BMW M6 Convertible SMG (06 - 10) vs. Porsche 911 Targa 4S PDK (17 - 18)
€ 123,200
€ 146,200
€ 123,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 146,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M6 Cabrio is considerably bigger in every dimension. It's 14.6 inches longer, 0.1 inches wider and 3.4 inches taller than the Porsche 911 Targa 4S.
BMW M6 Cabrio
Porsche 911 Targa 4S
54.2
73
80.2
50.8
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.2 in
Height
50.8 in
109.5
191.8
96.5
177.1
191.8 in
Length
177.1 in
109.5 in
Wheelbase
96.5 in
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Targa 4S
4420 lb
Curb Weight
3693 lb
5247 lb
Gross Vehicle
Weight
Weight
4497 lb
Weight Difference:
728 lb
16.47 %
General
BMW M6 Cabrio
Porsche 911 Targa 4S
E64
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automated manual transmission (AMT)
Transmission
7-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Targa 4S
V10 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW S85
Engine Series
S85-B50
Engine Code
4
Valves
4
10
Cylinders
6
5 L / 245 cu in
Displacement
3 L / 147 cu in
500 hp
at 7750 rpm
Power
444 hp
at 6500 rpm
BMW M6 Cabrio
500 hp
444 hp
Porsche 911 Targa 4S
384 lb‑ft
at 6100 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
BMW M6 Cabrio
384 lb‑ft
406 lb‑ft
Porsche 911 Targa 4S
Performance
BMW M6 Cabrio
Porsche 911 Targa 4S
155 mph
Maximum Speed
190 mph
4.8 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
220 ft
0.000 sec
BMW M6 Cabrio
62 mph
62
mph
mph
167 ft
0.000 sec
Porsche 911 Targa 4S
▶ REPLAY
8.84 lb/hp
Weight-to-Power Ratio
8.32 lb/hp
BMW M6 Cabrio
8.84 lb/hp
8.32 lb/hp
Porsche 911 Targa 4S
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Targa 4S
Fuel Economy
16 mpg
combined
27 mpg
BMW M6 Cabrio
16 mpg
27 mpg
Porsche 911 Targa 4S
11 mpg
city
21 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
18 gal
296 mi
Range
486 mi
BMW M6 Cabrio
296 mi
486 mi
Porsche 911 Targa 4S
Environmental Impact
278.4 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).
164.8 kWh
BMW M6 Cabrio
278.4 kWh
164.8 kWh
Porsche 911 Targa 4S
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
566 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Targa 4S
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
805 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
