1986 Fiat Croma vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1986 Fiat Croma. In addition, the cost of maintenance, including insurance, on 1986 Fiat Croma would be higher. At 3,175 cc (6 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (208 HP @ 6200 RPM) has 88 more horse power than 1986 Fiat Croma. (120 HP @ 5250 RPM) In normal driving conditions, 2002 Opel Signum should accelerate faster than 1986 Fiat Croma. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 490 kg more than 1986 Fiat Croma. 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, 2002 Opel Signum (300 Nm @ 4000 RPM) has 135 more torque (in Nm) than 1986 Fiat Croma. (165 Nm @ 3300 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Fiat Croma.
Compare all specifications:
| 1986 Fiat Croma | 2002 Opel Signum | |
| Make | Fiat | Opel |
| Model | Croma | Signum |
| Year Released | 1986 | 2002 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 120 HP | 208 HP |
| Engine RPM | 5250 RPM | 6200 RPM |
| Torque | 165 Nm | 300 Nm |
| Torque RPM | 3300 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Top Speed | 192 km/hour | 237 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 | 1120 kg | 1610 kg |
| Vehicle Length | 4500 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2840 mm |
