2005 Alpina B3 vs. 2000 Opel Signum
To start off, 2005 Alpina B3 is newer by 5 year(s). Which means there will be less support and parts availability for 2000 Opel Signum. In addition, the cost of maintenance, including insurance, on 2000 Opel Signum would be higher. At 3,347 cc (6 cylinders), 2005 Alpina B3 is equipped with a bigger engine. In terms of performance, 2005 Alpina B3 (301 HP @ 6300 RPM) has 181 more horse power than 2000 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 2005 Alpina B3 should accelerate faster than 2000 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina B3 weights approximately 470 kg more than 2000 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2000 Opel Signum, 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 (363 Nm @ 4800 RPM) has 196 more torque (in Nm) than 2000 Opel Signum. (167 Nm @ 3800 RPM). This means 2005 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2000 Opel Signum.
Compare all specifications:
| 2005 Alpina B3 | 2000 Opel Signum | |
| Make | Alpina | Opel |
| Model | B3 | Signum |
| Year Released | 2005 | 2000 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 120 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 363 Nm | 167 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.4 seconds | 12.2 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1950 kg | 1480 kg |
| Vehicle Length | 4490 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2640 mm |
| Fuel Consumption Overall | 10.9 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
