2003 Opel Signum vs. 2004 Vauxhall Monaro
To start off, 2004 Vauxhall Monaro is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 5,665 cc (8 cylinders), 2004 Vauxhall Monaro is equipped with a bigger engine. In terms of performance, 2004 Vauxhall Monaro (329 HP @ 5600 RPM) has 120 more horse power than 2003 Opel Signum. (209 HP @ 6200 RPM) In normal driving conditions, 2004 Vauxhall Monaro should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Vauxhall Monaro weights approximately 110 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Vauxhall Monaro 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 2004 Vauxhall Monaro. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2004 Vauxhall Monaro (465 Nm @ 4000 RPM) has 165 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2004 Vauxhall Monaro will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2004 Vauxhall Monaro | |
| Make | Opel | Vauxhall |
| Model | Signum | Monaro |
| Year Released | 2003 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 5665 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 209 HP | 329 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 300 Nm | 465 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1545 kg | 1655 kg |
| Vehicle Length | 4640 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2800 mm |
