2007 BMW Convertible vs. 2009 BMW Z4
To start off, 2009 BMW Z4 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. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (363 HP @ 6300 RPM) has 148 more horse power than 2009 BMW Z4. (215 HP @ 6500 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 488 kg more than 2009 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 240 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2750 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
2007 BMW Convertible | 2009 BMW Z4 | |
Make | BMW | BMW |
Model | Convertible | Z4 |
Year Released | 2007 | 2009 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 4799 cc | 2497 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 363 HP | 215 HP |
Engine RPM | 6300 RPM | 6500 RPM |
Torque | 490 Nm | 250 Nm |
Torque RPM | 3600 RPM | 2750 RPM |
Engine Compression Ratio | 10.5:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 250 km/hour | 240 km/hour |
Acceleration 0-100mph | 5.7 seconds | 7 seconds |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1850 kg | 1362 kg |
Vehicle Length | 4830 mm | 4100 mm |
Vehicle Width | 1380 mm | 1310 mm |
Vehicle Height | 1860 mm | 1790 mm |
Wheelbase Size | 2790 mm | 2500 mm |
Fuel Tank Capacity | 70 L | 55 L |