2007 Alpina D3 vs. 2004 Opel Astra
To start off, 2007 Alpina D3 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 3,347 cc (6 cylinders), 2007 Alpina D3 is equipped with a bigger engine. In terms of performance, 2007 Alpina D3 (301 HP @ 6300 RPM) has 216 more horse power than 2004 Opel Astra. (85 HP @ 5400 RPM). In normal driving conditions, 2007 Alpina D3 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alpina D3 weights approximately 210 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 2007 Alpina D3 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 2007 Alpina D3. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2007 Alpina D3 (362 Nm @ 4800 RPM) has 223 more torque (in Nm) than 2004 Opel Astra. (139 Nm @ 2600 RPM). This means 2007 Alpina D3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2007 Alpina D3 | 2004 Opel Astra | |
| Make | Alpina | Opel |
| Model | D3 | Astra |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 85 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 362 Nm | 139 Nm |
| Torque RPM | 4800 RPM | 2600 RPM |
| Engine Bore Size | 87 mm | 79 mm |
| Engine Stroke Size | 93.9 mm | 81.5 mm |
| Top Speed | 266 km/hour | 157 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 15 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1525 kg | 1315 kg |
| Vehicle Length | 4480 mm | 4290 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
| Fuel Tank Capacity | 63 L | 52 L |
