2008 Ford Expedition vs. 2003 Opel Signum
To start off, 2008 Ford Expedition is newer by 5 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 5,408 cc (8 cylinders), 2008 Ford Expedition is equipped with a bigger engine. In terms of performance, 2008 Ford Expedition (301 HP @ 5000 RPM) has 176 more horse power than 2003 Opel Signum. (125 HP @ 6000 RPM). In normal driving conditions, 2008 Ford Expedition should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 275 kg more than 2008 Ford Expedition.
Because 2008 Ford Expedition 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, 2008 Ford Expedition 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, 2008 Ford Expedition (495 Nm @ 3750 RPM) has 328 more torque (in Nm) than 2003 Opel Signum. (167 Nm @ 3800 RPM). This means 2008 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2008 Ford Expedition | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | Expedition | Signum |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 301 HP | 125 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 495 Nm | 167 Nm |
| Torque RPM | 3750 RPM | 3800 RPM |
| Engine Compression Ratio | 9.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1110 kg | 1385 kg |
| Vehicle Length | 5250 mm | 4640 mm |
| Vehicle Width | 2010 mm | 1800 mm |
| Vehicle Height | 1970 mm | 1470 mm |
| Wheelbase Size | 3030 mm | 2500 mm |
| Fuel Consumption Overall | 5.3 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 106 L | 58 L |
