2007 BMW Alpina vs. 2005 Opel Astra
To start off, 2007 BMW Alpina is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 4,397 cc (8 cylinders), 2007 BMW Alpina is equipped with a bigger engine. In terms of performance, 2007 BMW Alpina (500 HP) has 302 more horse power than 2005 Opel Astra. (198 HP). In normal driving conditions, 2007 BMW Alpina should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Alpina weights approximately 205 kg more than 2005 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 Alpina (700 Nm @ 4250 RPM) has 450 more torque (in Nm) than 2005 Opel Astra. (250 Nm @ 1950 RPM). This means 2007 BMW Alpina will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2007 BMW Alpina has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Alpina will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Alpina | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | Alpina | Astra |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 1979 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 198 HP |
| Torque | 700 Nm | 250 Nm |
| Torque RPM | 4250 RPM | 1950 RPM |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1975 kg | 1770 kg |
| Wheelbase Size | 3000 mm | 2840 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9 L/100km |
| Fuel Tank Capacity | 88 L | 52 L |
