The Comparative Analysis :
BMW 635d Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Targa 4S PDK (17 - 18)
€ 85,200
€ 146,200
€ 85,200
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 635d Cabrio is considerably bigger in every dimension. It's 12.6 inches longer, 0.1 inches wider and 3.3 inches taller than the Porsche 911 Targa 4S.
BMW 635d Cabrio
Porsche 911 Targa 4S
54.1
73
80.2
50.8
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.8 in
109.4
189.8
96.5
177.1
189.8 in
Length
177.1 in
109.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 635d Cabrio
Porsche 911 Targa 4S
4266 lb
Curb Weight
3693 lb
4982 lb
Gross Vehicle
Weight
Weight
4497 lb
Weight Difference:
573 lb
13.43 %
General
BMW 635d Cabrio
Porsche 911 Targa 4S
E64
Generation
991
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 635d Cabrio
Porsche 911 Targa 4S
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW M57
Engine Series
M57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
282 hp
at 4400 rpm
Power
444 hp
at 6500 rpm
BMW 635d Cabrio
282 hp
444 hp
Porsche 911 Targa 4S
428 lb‑ft
at 1750 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
BMW 635d Cabrio
428 lb‑ft
406 lb‑ft
Porsche 911 Targa 4S
Performance
BMW 635d Cabrio
Porsche 911 Targa 4S
155 mph
Maximum Speed
190 mph
6.6 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
302 ft
0.000 sec
BMW 635d Cabrio
62 mph
62
mph
mph
167 ft
0.000 sec
Porsche 911 Targa 4S
▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
8.32 lb/hp
BMW 635d Cabrio
15.13 lb/hp
8.32 lb/hp
Porsche 911 Targa 4S
Fuel Economy / Emissions
BMW 635d Cabrio
Porsche 911 Targa 4S
Fuel Economy
33 mpg
combined
27 mpg
BMW 635d Cabrio
33 mpg
27 mpg
Porsche 911 Targa 4S
25 mpg
city
21 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
18 gal
604 mi
Range
486 mi
BMW 635d Cabrio
604 mi
486 mi
Porsche 911 Targa 4S
Environmental Impact
148.1 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 635d Cabrio
148.1 kWh
164.8 kWh
Porsche 911 Targa 4S
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
306 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)
Practical Convenience
BMW 635d Cabrio
Porsche 911 Targa 4S
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
805 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
