2005 Ford Explorer vs. 2002 Opel Signum
To start off, 2005 Ford Explorer is newer by 3 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 4,015 cc (6 cylinders), 2005 Ford Explorer is equipped with a bigger engine. In terms of performance, 2005 Ford Explorer (210 HP @ 6000 RPM) has 110 more horse power than 2002 Opel Signum. (100 HP @ 3120 RPM). In normal driving conditions, 2005 Ford Explorer should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 297 kg more than 2005 Ford Explorer.
Because 2005 Ford Explorer 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, 2005 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, 2005 Ford Explorer (344 Nm) has 114 more torque (in Nm) than 2002 Opel Signum. (230 Nm). This means 2005 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
| 2005 Ford Explorer | 2002 Opel Signum | |
| Make | Ford | Opel |
| Model | Explorer | Signum |
| Year Released | 2005 | 2002 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4015 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 100 HP |
| Engine RPM | 6000 RPM | 3120 RPM |
| Torque | 344 Nm | 230 Nm |
| Engine Bore Size | 100 mm | 84 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Engine Compression Ratio | 9.7:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1298 kg | 1595 kg |
| Vehicle Length | 4820 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1720 mm |
| Vehicle Height | 1820 mm | 1470 mm |
| Wheelbase Size | 2870 mm | 2610 mm |
| Fuel Consumption Overall | 13.8 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 85 L | 60 L |
