2009 BMW M3 vs. 2002 Opel Signum
To start off, 2009 BMW M3 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 206 more horse power than 2002 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 80 kg more than 2009 BMW M3.
Because 2009 BMW M3 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 2009 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 2009 BMW M3 (400 Nm @ 3900 RPM) has 100 more torque (in Nm) than 2002 Opel Signum. (300 Nm @ 4000 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
| 2009 BMW M3 | 2002 Opel Signum | |
| Make | BMW | Opel |
| Model | M3 | Signum |
| Year Released | 2009 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 208 HP |
| Engine RPM | 8300 RPM | 6200 RPM |
| Torque | 400 Nm | 300 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 87.5 mm |
| Engine Stroke Size | 75.2 mm | 88 mm |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 237 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1610 kg |
| Vehicle Length | 4590 mm | 4640 mm |
| Vehicle Width | 1450 mm | 1800 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Consumption Overall | 12.4 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
