1999 Alfa Romeo 146 vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 12 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 146 would be higher. At 1,746 cc (4 cylinders), 1999 Alfa Romeo 146 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 146 (142 HP @ 6500 RPM) has 36 more horse power than 2011 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 1999 Alfa Romeo 146 should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 146 weights approximately 120 kg more than 2011 Fiat Siena. 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, 1999 Alfa Romeo 146 (169 Nm @ 3500 RPM) has 29 more torque (in Nm) than 2011 Fiat Siena. (140 Nm @ 4000 RPM). This means 1999 Alfa Romeo 146 will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 1999 Alfa Romeo 146 | 2011 Fiat Siena | |
| Make | Alfa Romeo | Fiat |
| Model | 146 | Siena |
| Year Released | 1999 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1746 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 106 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 169 Nm | 140 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86.5 mm |
| Engine Stroke Size | 82.8 mm | 67.4 mm |
| Engine Compression Ratio | 10.7:1 | 10.2:1 |
| Acceleration 0-100mph | 9.3 seconds | 10.5 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 | 1215 kg | 1095 kg |
| Vehicle Length | 4240 mm | 3550 mm |
| Vehicle Width | 1720 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1490 mm |
| Wheelbase Size | 2550 mm | 2370 mm |
| Fuel Consumption Overall | 12.6 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 61 L | 47 L |
