2009 GMC Yukon vs. 2003 Vauxhall Signum
To start off, 2009 GMC Yukon is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Signum. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Signum would be higher. At 5,967 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (327 HP @ 5100 RPM) has 154 more horse power than 2003 Vauxhall Signum. (173 HP @ 5500 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 2003 Vauxhall Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 1020 kg more than 2003 Vauxhall Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Yukon 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 2009 GMC Yukon. However, in wet, icy, snow, or gravel driving conditions, 2003 Vauxhall 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, 2009 GMC Yukon (368 Nm @ 4100 RPM) has 103 more torque (in Nm) than 2003 Vauxhall Signum. (265 Nm @ 2500 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2003 Vauxhall Signum.
Compare all specifications:
| 2009 GMC Yukon | 2003 Vauxhall Signum | |
| Make | GMC | Vauxhall |
| Model | Yukon | Signum |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 327 HP | 173 HP |
| Engine RPM | 5100 RPM | 5500 RPM |
| Torque | 368 Nm | 265 Nm |
| Torque RPM | 4100 RPM | 2500 RPM |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2435 kg | 1415 kg |
| Vehicle Length | 5140 mm | 4640 mm |
| Vehicle Width | 2010 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2840 mm |
