1984 Innocenti 990 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Innocenti 990. In addition, the cost of maintenance, including insurance, on 1984 Innocenti 990 would be higher. At 1,910 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (99 HP @ 3120 RPM) has 48 more horse power than 1984 Innocenti 990. (51 HP @ 5800 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1984 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 881 kg more than 1984 Innocenti 990. 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, 2004 Opel Signum (230 Nm @ 1500 RPM) has 155 more torque (in Nm) than 1984 Innocenti 990. (75 Nm @ 3200 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1984 Innocenti 990.
Compare all specifications:
| 1984 Innocenti 990 | 2004 Opel Signum | |
| Make | Innocenti | Opel |
| Model | 990 | Signum |
| Year Released | 1984 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 1910 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 99 HP |
| Engine RPM | 5800 RPM | 3120 RPM |
| Torque | 75 Nm | 230 Nm |
| Torque RPM | 3200 RPM | 1500 RPM |
| Engine Bore Size | 76 mm | 84.1 mm |
| Engine Stroke Size | 73 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 714 kg | 1595 kg |
| Vehicle Length | 3170 mm | 4640 mm |
| Vehicle Width | 1530 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2050 mm | 2620 mm |
