2004 Opel Signum vs. 2001 Rolls-Royce Corniche
To start off, 2004 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Rolls-Royce Corniche. In addition, the cost of maintenance, including insurance, on 2001 Rolls-Royce Corniche would be higher. At 6,750 cc (8 cylinders), 2001 Rolls-Royce Corniche is equipped with a bigger engine. In terms of performance, 2001 Rolls-Royce Corniche (324 HP @ 4000 RPM) has 151 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2001 Rolls-Royce Corniche should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Rolls-Royce Corniche weights approximately 1175 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Rolls-Royce Corniche 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 2001 Rolls-Royce Corniche. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2001 Rolls-Royce Corniche (738 Nm @ 2100 RPM) has 473 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2001 Rolls-Royce Corniche will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2001 Rolls-Royce Corniche has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Rolls-Royce Corniche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2001 Rolls-Royce Corniche | |
| Make | Opel | Rolls-Royce |
| Model | Signum | Corniche |
| Year Released | 2004 | 2001 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 6750 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 324 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 265 Nm | 738 Nm |
| Torque RPM | 2500 RPM | 2100 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 2735 kg |
| Vehicle Length | 4640 mm | 5410 mm |
| Vehicle Width | 1800 mm | 2060 mm |
| Wheelbase Size | 2840 mm | 3070 mm |
