2007 BMW Convertible vs. 2004 Opel Vectra
To start off, 2007 BMW Convertible is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra 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 187 more horse power than 2004 Opel Vectra. (175 HP @ 5500 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 380 kg more than 2004 Opel Vectra. 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 225 more torque (in Nm) than 2004 Opel Vectra. (265 Nm @ 2500 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra. 2007 BMW Convertible has automatic transmission and 2004 Opel Vectra has manual transmission. 2004 Opel Vectra 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 Opel Vectra | |
| Make | BMW | Opel |
| Model | Convertible | Vectra |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 175 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 265 Nm |
| Torque RPM | 3900 RPM | 2500 RPM |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 230 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 9.4 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1850 kg | 1470 kg |
| Vehicle Length | 4830 mm | 4600 mm |
| Vehicle Width | 1380 mm | 1800 mm |
| Vehicle Height | 1860 mm | 1470 mm |
| Wheelbase Size | 2790 mm | 2740 mm |
