1991 Holden Statesman vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Holden Statesman. In addition, the cost of maintenance, including insurance, on 1991 Holden Statesman would be higher. At 4,987 cc (8 cylinders), 1991 Holden Statesman is equipped with a bigger engine. In terms of performance, 1991 Holden Statesman (223 HP @ 4400 RPM) has 124 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1991 Holden Statesman should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 30 kg more than 1991 Holden Statesman.
Because 1991 Holden Statesman 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 1991 Holden Statesman. 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, 1991 Holden Statesman (385 Nm @ 3600 RPM) has 155 more torque (in Nm) than 2004 Opel Signum. (230 Nm @ 1500 RPM). This means 1991 Holden Statesman will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 1991 Holden Statesman 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. 1991 Holden Statesman will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Holden Statesman | 2004 Opel Signum | |
| Make | Holden | Opel |
| Model | Statesman | Signum |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4987 cc | 1910 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 223 HP | 99 HP |
| Engine RPM | 4400 RPM | 3120 RPM |
| Torque | 385 Nm | 230 Nm |
| Torque RPM | 3600 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1565 kg | 1595 kg |
| Vehicle Length | 4970 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
