The Comparative Analysis :
BMW M6 Convertible SMG (06 - 10) vs. Porsche 911 Targa 4 PDK (20 - ..)
€ 123,200
€ 128,500
€ 123,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,500
ⓘ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 13.9 inches longer, 0.1 inches wider and 3.1 inches taller than the Porsche 911 Targa 4.
BMW M6 Cabrio
Porsche 911 Targa 4
54.2
73
80.2
51.1
72.9
79.7
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
79.7 in
54.2 in
Height
51.1 in
109.5
191.8
96.5
177.9
191.8 in
Length
177.9 in
109.5 in
Wheelbase
96.5 in
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Targa 4
4420 lb
Curb Weight
3836 lb
5247 lb
Gross Vehicle
Weight
Weight
4542 lb
Weight Difference:
584 lb
13.21 %
General
BMW M6 Cabrio
Porsche 911 Targa 4
E64
Generation
992
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
8-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Targa 4
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
380 hp
at 6500 rpm
BMW M6 Cabrio
500 hp
380 hp
Porsche 911 Targa 4
384 lb‑ft
at 6100 rpm
Max. Torque
332 lb‑ft
at 1950 rpm
BMW M6 Cabrio
384 lb‑ft
332 lb‑ft
Porsche 911 Targa 4
Performance
BMW M6 Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
180 mph
4.8 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec
BMW M6 Cabrio
62 mph
62
mph
mph
200 ft
0.000 sec
Porsche 911 Targa 4
▶ REPLAY
8.84 lb/hp
Weight-to-Power Ratio
10.09 lb/hp
BMW M6 Cabrio
8.84 lb/hp
10.09 lb/hp
Porsche 911 Targa 4
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Targa 4
Fuel Economy
16 mpg
combined
24 mpg
BMW M6 Cabrio
16 mpg
24 mpg
Porsche 911 Targa 4
11 mpg
city
18 mpg
No data
highway
29 mpg
18.5 gal
Fuel Tank Capacity
17.7 gal
296 mi
Range
425 mi
BMW M6 Cabrio
296 mi
425 mi
Porsche 911 Targa 4
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).
185.7 kWh
BMW M6 Cabrio
278.4 kWh
185.7 kWh
Porsche 911 Targa 4
Euro 4
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
566 g/mi (NEFZ)
CO2 Emissions
383 g/mi (WLTP)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
705 lb
9.9 cu ft
Trunk Volume
3.7 cu ft
No data
Cargo Volume (Seats Down)
No data
