2005 Ford Explorer vs. 2003 Opel Signum
To start off, 2005 Ford Explorer is newer by 2 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 4,014 cc (6 cylinders), 2005 Ford Explorer is equipped with a bigger engine. In terms of performance, 2005 Ford Explorer (210 HP @ 5500 RPM) has 35 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Ford Explorer should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 390 kg more than 2005 Ford Explorer.
Let's talk about torque, 2003 Opel Signum (371 Nm) has 41 more torque (in Nm) than 2005 Ford Explorer. (330 Nm). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford Explorer.
Compare all specifications:
| 2005 Ford Explorer | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | Explorer | Signum |
| Year Released | 2005 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4014 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 175 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 330 Nm | 371 Nm |
| Engine Bore Size | 100 mm | 87.5 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1670 kg |
| Vehicle Length | 4820 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1820 mm | 1470 mm |
| Wheelbase Size | 2870 mm | 2700 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 85 L | 60 L |
