1997 Ford Explorer vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Ford Explorer. In addition, the cost of maintenance, including insurance, on 1997 Ford Explorer would be higher. At 3,996 cc (6 cylinders), 1997 Ford Explorer is equipped with a bigger engine. In terms of performance, 1997 Ford Explorer (161 HP @ 4200 RPM) has 46 more horse power than 2003 Opel Signum. (115 HP @ 3000 RPM). In normal driving conditions, 1997 Ford Explorer should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1997 Ford Explorer weights approximately 365 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.
Let's talk about torque, 1997 Ford Explorer (311 Nm @ 2800 RPM) has 31 more torque (in Nm) than 2003 Opel Signum. (280 Nm @ 1500 RPM). This means 1997 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 1997 Ford Explorer | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | Explorer | Signum |
| Year Released | 1997 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 2172 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 161 HP | 115 HP |
| Engine RPM | 4200 RPM | 3000 RPM |
| Torque | 311 Nm | 280 Nm |
| Torque RPM | 2800 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1900 kg | 1535 kg |
| Vehicle Length | 4790 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1840 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
