2007 BMW Convertible vs. 2004 Porsche 911
To start off, 2007 BMW Convertible is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (444 HP @ 5700 RPM) has 82 more horse power than 2007 BMW Convertible. (362 HP @ 6300 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2007 BMW Convertible. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 260 kg more than 2004 Porsche 911.
Let's talk about torque, 2004 Porsche 911 (620 Nm @ 3500 RPM) has 130 more torque (in Nm) than 2007 BMW Convertible. (490 Nm @ 3400 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Convertible. 2007 BMW Convertible has automatic transmission and 2004 Porsche 911 has manual transmission. 2004 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Convertible will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Convertible | 2004 Porsche 911 | |
| Make | BMW | Porsche |
| Model | Convertible | 911 |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4799 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 444 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 490 Nm | 620 Nm |
| Torque RPM | 3400 RPM | 3500 RPM |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 5.7 seconds | 4.2 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1850 kg | 1590 kg |
| Vehicle Length | 4830 mm | 4440 mm |
| Vehicle Width | 1380 mm | 1840 mm |
| Vehicle Height | 1860 mm | 1300 mm |
| Wheelbase Size | 2790 mm | 2360 mm |
| Fuel Tank Capacity | 70 L | 64 L |
