1990 Alfa Romeo 33 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 1,779 cc (3 cylinders), 1990 Alfa Romeo 33 is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP @ 5500 RPM) has 17 more horse power than 1990 Alfa Romeo 33. (83 HP @ 4200 RPM) In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 15 kg more than 1990 Alfa Romeo 33. 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, 1990 Alfa Romeo 33 (178 Nm @ 2400 RPM) has 38 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 1990 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2007 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 33 | Siena |
| Year Released | 1990 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1581 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 100 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 178 Nm | 140 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 22.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 172 km/hour | 179 km/hour |
| Acceleration 0-100mph | 13.8 seconds | 11.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1055 kg | 1070 kg |
| Vehicle Width | 1620 mm | 1640 mm |
| Wheelbase Size | 2480 mm | 2380 mm |
| Fuel Consumption Overall | 5.2 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 50 L | 54 L |
