2003 Alfa Romeo 156 vs. 1991 Innocenti 990
To start off, 2003 Alfa Romeo 156 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Innocenti 990. In addition, the cost of maintenance, including insurance, on 1991 Innocenti 990 would be higher. At 2,387 cc (5 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (174 HP @ 4000 RPM) has 123 more horse power than 1991 Innocenti 990. (51 HP @ 5800 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1991 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 750 kg more than 1991 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, 2003 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 310 more torque (in Nm) than 1991 Innocenti 990. (75 Nm @ 3200 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 Innocenti 990.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1991 Innocenti 990 | |
| Make | Alfa Romeo | Innocenti |
| Model | 156 | 990 |
| Year Released | 2003 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 992 cc |
| Engine Cylinders | 5 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 174 HP | 51 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 385 Nm | 75 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Engine Bore Size | 82 mm | 76 mm |
| Engine Stroke Size | 90.4 mm | 73 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1460 kg | 710 kg |
| Vehicle Length | 4440 mm | 3170 mm |
| Vehicle Width | 1750 mm | 1530 mm |
| Vehicle Height | 1440 mm | 1390 mm |
| Wheelbase Size | 2550 mm | 2050 mm |
