2007 Opel Signum vs. 2001 Rover 75
To start off, 2007 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Rover 75. In addition, the cost of maintenance, including insurance, on 2001 Rover 75 would be higher. At 3,173 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (208 HP @ 6200 RPM) has 60 more horse power than 2001 Rover 75. (148 HP @ 6500 RPM). In normal driving conditions, 2007 Opel Signum should accelerate faster than 2001 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 105 kg more than 2001 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Opel Signum (300 Nm @ 4000 RPM) has 115 more torque (in Nm) than 2001 Rover 75. (185 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2001 Rover 75.
Compare all specifications:
| 2007 Opel Signum | 2001 Rover 75 | |
| Make | Opel | Rover |
| Model | Signum | 75 |
| Year Released | 2007 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 148 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 300 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1610 kg | 1505 kg |
| Vehicle Length | 4640 mm | 4800 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2830 mm |
