2005 Opel Signum vs. 2008 Fiat Croma
To start off, 2008 Fiat Croma is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum would be higher. At 2,171 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Fiat Croma (148 HP @ 4000 RPM) has 24 more horse power than 2005 Opel Signum. (124 HP @ 3250 RPM) In normal driving conditions, 2008 Fiat Croma should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 80 kg more than 2008 Fiat Croma.
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, 2008 Fiat Croma (320 Nm @ 2000 RPM) has 40 more torque (in Nm) than 2005 Opel Signum. (280 Nm @ 1500 RPM). This means 2008 Fiat Croma will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum. 2008 Fiat Croma has automatic transmission and 2005 Opel Signum has manual transmission. 2005 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Fiat Croma will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Signum | 2008 Fiat Croma | |
| Make | Opel | Fiat |
| Model | Signum | Croma |
| Year Released | 2005 | 2008 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 124 HP | 148 HP |
| Engine RPM | 3250 RPM | 4000 RPM |
| Torque | 280 Nm | 320 Nm |
| Torque RPM | 1500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 98 mm | 90.4 mm |
| Engine Compression Ratio | 18.5:1 | 17.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 201 km/hour | 210 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 9.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1530 kg |
| Vehicle Length | 4640 mm | 4760 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1600 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Consumption Overall | 6.3 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 60 L | 62 L |
