2004 Opel Signum vs. 2011 Fiat Doblo
To start off, 2011 Fiat Doblo is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 71 more horse power than 2011 Fiat Doblo. (102 HP @ 5750 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2011 Fiat Doblo.
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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 120 more torque (in Nm) than 2011 Fiat Doblo. (145 Nm @ 4000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Doblo.
Compare all specifications:
| 2004 Opel Signum | 2011 Fiat Doblo | |
| Make | Opel | Fiat |
| Model | Signum | Doblo |
| Year Released | 2004 | 2011 |
| Body Type | Hatchback | Panel Van |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1594 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 102 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Torque | 265 Nm | 145 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 80.5 mm |
| Engine Stroke Size | 86 mm | 78.4 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 220 km/hour | 168 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Wheelbase Size | 2840 mm | 2570 mm |
