2003 GMC Envoy vs. 2002 Opel Signum
To start off, 2003 GMC Envoy is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 4,158 cc (6 cylinders), 2003 GMC Envoy is equipped with a bigger engine. In terms of performance, 2003 GMC Envoy (271 HP @ 6000 RPM) has 123 more horse power than 2002 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2003 GMC Envoy should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Envoy weights approximately 630 kg more than 2002 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2003 GMC Envoy will offer significantly more control. 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, 2003 GMC Envoy (373 Nm @ 3600 RPM) has 58 more torque (in Nm) than 2002 Opel Signum. (315 Nm @ 2000 RPM). This means 2003 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum. 2003 GMC Envoy has automatic transmission and 2002 Opel Signum has manual transmission. 2002 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 GMC Envoy | 2002 Opel Signum | |
| Make | GMC | Opel |
| Model | Envoy | Signum |
| Year Released | 2003 | 2002 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4158 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 271 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 373 Nm | 315 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Bore Size | 93 mm | 82 mm |
| Engine Stroke Size | 102 mm | 90.4 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2010 kg | 1380 kg |
| Vehicle Length | 4870 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1780 mm | 1470 mm |
| Wheelbase Size | 2880 mm | 2640 mm |
| Fuel Tank Capacity | 83 L | 60 L |
