2003 Alpina B3 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 3,300 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (276 HP @ 6300 RPM) has 173 more horse power than 2004 Opel Astra. (103 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 185 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 will offer significantly more control. 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, 2003 Alpina B3 (335 Nm @ 4500 RPM) has 185 more torque (in Nm) than 2004 Opel Astra. (150 Nm @ 3900 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2003 Alpina B3 | 2004 Opel Astra | |
| Make | Alpina | Opel |
| Model | B3 | Astra |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3300 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 103 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 335 Nm | 150 Nm |
| Torque RPM | 4500 RPM | 3900 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 254 km/hour | 185 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 12.7 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1375 kg |
| Vehicle Length | 4480 mm | 4290 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2700 mm |
| Fuel Consumption Overall | 11.6 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
