2003 Opel Astra vs. 2010 Alpina B7
To start off, 2010 Alpina B7 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 4,397 cc (8 cylinders), 2010 Alpina B7 is equipped with a bigger engine. In terms of performance, 2010 Alpina B7 (493 HP @ 5500 RPM) has 348 more horse power than 2003 Opel Astra. (145 HP @ 5800 RPM) In normal driving conditions, 2010 Alpina B7 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alpina B7 weights approximately 692 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Alpina B7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Alpina B7. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2010 Alpina B7 (700 Nm @ 4250 RPM) has 497 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 RPM). This means 2010 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2010 Alpina B7 | |
| Make | Opel | Alpina |
| Model | Astra | B7 |
| Year Released | 2003 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 4397 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 493 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 203 Nm | 700 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 86 mm | 92 mm |
| Engine Stroke Size | 94.6 mm | 82.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Top Speed | 208 km/hour | 300 km/hour |
| Acceleration 0-100mph | 10 seconds | 5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1298 kg | 1990 kg |
| Vehicle Length | 4120 mm | 5180 mm |
| Vehicle Width | 1720 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 3140 mm |
| Fuel Consumption Overall | 8.4 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 52 L | 88 L |
