2007 BMW Convertible vs. 2006 Opel Astra
To start off, 2007 BMW Convertible is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra 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 (362 HP @ 6300 RPM) has 165 more horse power than 2006 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 465 kg more than 2006 Opel Astra. 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 228 more torque (in Nm) than 2006 Opel Astra. (262 Nm @ 4200 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 2007 BMW Convertible has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra 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 Opel Astra | |
| Make | BMW | Opel |
| Model | Convertible | Astra |
| Year Released | 2007 | 2006 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1996 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 362 HP | 197 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 490 Nm | 262 Nm |
| Torque RPM | 3600 RPM | 4200 RPM |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 234 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 7.8 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1850 kg | 1385 kg |
| Vehicle Length | 4830 mm | 4300 mm |
| Vehicle Width | 1380 mm | 1760 mm |
| Vehicle Height | 1860 mm | 1440 mm |
| Wheelbase Size | 2790 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 52 L |
