2007 BMW Convertible vs. 2009 BMW 650
To start off, 2009 BMW 650 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Convertible. In addition, the cost of maintenance, including insurance, on 2007 BMW Convertible would be higher. Both 2007 BMW Convertible and 2009 BMW 650 are equipped with a 4,799 cc engine. In terms of performance, 2007 BMW Convertible (363 HP @ 6300 RPM) has 1 more horse power than 2009 BMW 650. (362 HP @ 6300 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2009 BMW 650. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 650 weights approximately 85 kg more than 2007 BMW Convertible.
Let's talk about torque, both vehicles can yield 490 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2007 BMW Convertible | 2009 BMW 650 | |
| Make | BMW | BMW |
| Model | Convertible | 650 |
| Year Released | 2007 | 2009 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 4799 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 363 HP | 362 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 490 Nm | 490 Nm |
| Torque RPM | 3600 RPM | 3400 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 5.8 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1850 kg | 1935 kg |
| Vehicle Length | 4830 mm | 4830 mm |
| Vehicle Width | 1380 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1380 mm |
| Wheelbase Size | 2790 mm | 2790 mm |
| Fuel Tank Capacity | 70 L | 70 L |
