1999 BMW M5 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 1999 BMW M5. In addition, the cost of maintenance, including insurance, on 1999 BMW M5 would be higher. At 4,900 cc (8 cylinders), 1999 BMW M5 is equipped with a bigger engine. In terms of performance, 1999 BMW M5 (401 HP @ 7400 RPM) has 226 more horse power than 2005 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1999 BMW M5 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 60 kg more than 1999 BMW M5.
Because 1999 BMW M5 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 1999 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1999 BMW M5 (499 Nm) has 129 more torque (in Nm) than 2005 Opel Signum. (370 Nm). This means 1999 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 1999 BMW M5 | 2005 Opel Signum | |
| Make | BMW | Opel |
| Model | M5 | Signum |
| Year Released | 1999 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4900 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 401 HP | 175 HP |
| Engine RPM | 7400 RPM | 4000 RPM |
| Torque | 499 Nm | 370 Nm |
| Top Speed | 295 km/hour | 221 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1670 kg |
| Vehicle Length | 4780 mm | 4640 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 60 L |
