2001 Opel Signum vs. 2003 Opel Combo
To start off, 2003 Opel Combo is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 2,171 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (125 HP @ 3250 RPM) has 61 more horse power than 2003 Opel Combo. (64 HP @ 4400 RPM). In normal driving conditions, 2001 Opel Signum should accelerate faster than 2003 Opel Combo. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 410 kg more than 2003 Opel Combo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2001 Opel Signum (280 Nm @ 1500 RPM) has 154 more torque (in Nm) than 2003 Opel Combo. (126 Nm @ 3000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Combo.
Compare all specifications:
| 2001 Opel Signum | 2003 Opel Combo | |
| Make | Opel | Opel |
| Model | Signum | Combo |
| Year Released | 2001 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 64 HP |
| Engine RPM | 3250 RPM | 4400 RPM |
| Torque | 280 Nm | 126 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 201 km/hour | 147 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1200 kg |
| Vehicle Length | 4640 mm | 4330 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1810 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Consumption Overall | 6.5 L/100km | 5.4 L/100km |
| Fuel Tank Capacity | 60 L | 53 L |
