2005 Fiat Siena vs. 1990 Fiat Uno
To start off, 2005 Fiat Siena is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Fiat Uno. In addition, the cost of maintenance, including insurance, on 1990 Fiat Uno would be higher. At 1,585 cc (4 cylinders), 2005 Fiat Siena is equipped with a bigger engine. In terms of performance, 2005 Fiat Siena (124 HP @ 4000 RPM) has 80 more horse power than 1990 Fiat Uno. (44 HP @ 5250 RPM). In normal driving conditions, 2005 Fiat Siena should accelerate faster than 1990 Fiat Uno. With that said, vehicle weight also plays an important factor in acceleration. 2005 Fiat Siena weights approximately 340 kg more than 1990 Fiat Uno. 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, 2005 Fiat Siena (140 Nm @ 4000 RPM) has 61 more torque (in Nm) than 1990 Fiat Uno. (79 Nm @ 2750 RPM). This means 2005 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1990 Fiat Uno.
Compare all specifications:
| 2005 Fiat Siena | 1990 Fiat Uno | |
| Make | Fiat | Fiat |
| Model | Siena | Uno |
| Year Released | 2005 | 1990 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1585 cc | 999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 124 HP | 44 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 140 Nm | 79 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1095 kg | 755 kg |
| Wheelbase Size | 2450 mm | 2370 mm |
