2005 Fiat Idea vs. 1998 Opel Signum
To start off, 2005 Fiat Idea is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 1,909 cc (4 cylinders), 1998 Opel Signum is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (99 HP @ 3120 RPM) has 30 more horse power than 2005 Fiat Idea. (69 HP @ 4000 RPM) In normal driving conditions, 1998 Opel Signum should accelerate faster than 2005 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 445 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, 1998 Opel Signum (185 Nm @ 1500 RPM) has 5 more torque (in Nm) than 2005 Fiat Idea. (180 Nm @ 1750 RPM). This means 1998 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 | 1998 Opel Signum | |
| Make | Fiat | Opel |
| Model | Idea | Signum |
| Year Released | 2005 | 1998 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1248 cc | 1909 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 69 HP | 99 HP |
| Engine RPM | 4000 RPM | 3120 RPM |
| Torque | 180 Nm | 185 Nm |
| Torque RPM | 1750 RPM | 1500 RPM |
| Engine Bore Size | 69.6 mm | 84 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 18.0:1 | 18.5:1 |
| Top Speed | 159 km/hour | 185 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 | 1150 kg | 1595 kg |
| Vehicle Length | 3940 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1670 mm | 1470 mm |
| Wheelbase Size | 2510 mm | 2840 mm |
| Fuel Tank Capacity | 47 L | 60 L |
