2007 BMW Convertible vs. 2006 BMW 325
To start off, 2007 BMW Convertible is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 325. In addition, the cost of maintenance, including insurance, on 2006 BMW 325 would be higher. At 4,797 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 147 more horse power than 2006 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2006 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 15 kg more than 2006 BMW 325. 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 @ 3900 RPM) has 240 more torque (in Nm) than 2006 BMW 325. (250 Nm @ 2750 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 325. 2007 BMW Convertible has automatic transmission and 2006 BMW 325 has manual transmission. 2006 BMW 325 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 | 2006 BMW 325 | |
| Make | BMW | BMW |
| Model | Convertible | 325 |
| Year Released | 2007 | 2006 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 215 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 490 Nm | 250 Nm |
| Torque RPM | 3900 RPM | 2750 RPM |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 5.8 seconds | 7.7 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1850 kg | 1835 kg |
| Vehicle Length | 4830 mm | 4530 mm |
| Vehicle Width | 1380 mm | 1820 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 60 L |
