2005 Fiat Idea vs. 2005 Opel Signum
To start off, both 2005 Fiat Idea and 2005 Opel Signum were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,796 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (120 HP @ 6000 RPM) has 26 more horse power than 2005 Fiat Idea. (94 HP @ 5800 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 2005 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 332 kg more than 2005 Fiat Idea. 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, 2005 Opel Signum (165 Nm @ 3800 RPM) has 31 more torque (in Nm) than 2005 Fiat Idea. (134 Nm @ 4500 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Idea.
Compare all specifications:
| 2005 Fiat Idea | 2005 Opel Signum | |
| Make | Fiat | Opel |
| Model | Idea | Signum |
| Year Released | 2005 | 2005 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1368 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 94 HP | 120 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 134 Nm | 165 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 72 mm | 80.5 mm |
| Engine Stroke Size | 84 mm | 88.2 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 175 km/hour | 197 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1150 kg | 1482 kg |
| Vehicle Length | 3940 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1670 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
| Fuel Consumption Overall | 6.6 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 47 L | 60 L |
