2002 Ford Explorer vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Ford Explorer. In addition, the cost of maintenance, including insurance, on 2002 Ford Explorer would be higher. At 3,996 cc (6 cylinders), 2002 Ford Explorer is equipped with a bigger engine. In terms of performance, 2002 Ford Explorer (158 HP @ 4200 RPM) has 6 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM). In normal driving conditions, 2002 Ford Explorer should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Ford Explorer weights approximately 385 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 2002 Ford Explorer is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2002 Ford Explorer 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, 2002 Ford Explorer (305 Nm @ 2750 RPM) has 85 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 2002 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 2002 Ford Explorer has manual transmission. 2002 Ford Explorer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Ford Explorer | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | Explorer | Signum |
| Year Released | 2002 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 152 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 305 Nm | 220 Nm |
| Torque RPM | 2750 RPM | 3800 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1950 kg | 1565 kg |
| Vehicle Length | 4820 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1830 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Tank Capacity | 45 L | 60 L |
