2005 Alpina B3 vs. 2001 Opel Vectra
To start off, 2005 Alpina B3 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2001 Opel Vectra would be higher. At 3,346 cc (6 cylinders), 2005 Alpina B3 is equipped with a bigger engine. In terms of performance, 2005 Alpina B3 (301 HP @ 6300 RPM) has 178 more horse power than 2001 Opel Vectra. (123 HP @ 4000 RPM). In normal driving conditions, 2005 Alpina B3 should accelerate faster than 2001 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 78 kg more than 2005 Alpina B3.
Because 2005 Alpina B3 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 2005 Alpina B3. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Vectra, 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, 2005 Alpina B3 (362 Nm @ 4800 RPM) has 82 more torque (in Nm) than 2001 Opel Vectra. (280 Nm @ 1500 RPM). This means 2005 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Vectra.
Compare all specifications:
| 2005 Alpina B3 | 2001 Opel Vectra | |
| Make | Alpina | Opel |
| Model | B3 | Vectra |
| Year Released | 2005 | 2001 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2172 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 123 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 362 Nm | 280 Nm |
| Torque RPM | 4800 RPM | 1500 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 93.8 mm | 98 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Top Speed | 270 km/hour | 202 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 12.1 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1528 kg |
| Vehicle Length | 4480 mm | 4500 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Consumption Overall | 10.9 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
