1999 Opel Signum vs. 2005 TVR Cerbera
To start off, 2005 TVR Cerbera is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 4,472 cc (8 cylinders), 2005 TVR Cerbera is equipped with a bigger engine. In terms of performance, 2005 TVR Cerbera (444 HP @ 6500 RPM) has 296 more horse power than 1999 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2005 TVR Cerbera should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 TVR Cerbera weights approximately 54 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 TVR Cerbera 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 TVR Cerbera. However, in wet, icy, snow, or gravel driving conditions, 1999 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 TVR Cerbera (525 Nm @ 4000 RPM) has 255 more torque (in Nm) than 1999 Opel Signum. (270 Nm @ 2000 RPM). This means 2005 TVR Cerbera will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 1999 Opel Signum | 2005 TVR Cerbera | |
| Make | Opel | TVR |
| Model | Signum | Cerbera |
| Year Released | 1999 | 2005 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 4472 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 444 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 270 Nm | 525 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 94 mm |
| Engine Stroke Size | 90.4 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Acceleration 0-100mph | 10.5 seconds | 4.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1086 kg | 1140 kg |
| Vehicle Length | 4640 mm | 3970 mm |
| Vehicle Width | 1800 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1230 mm |
| Wheelbase Size | 2580 mm | 2580 mm |
| Fuel Tank Capacity | 60 L | 65 L |
