2006 Fiat Siena vs. 2001 Pontiac Vibe
To start off, 2006 Fiat Siena is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Pontiac Vibe. In addition, the cost of maintenance, including insurance, on 2001 Pontiac Vibe would be higher. At 1,796 cc (4 cylinders), 2001 Pontiac Vibe is equipped with a bigger engine. In terms of performance, 2001 Pontiac Vibe (122 HP @ 6000 RPM) has 50 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2001 Pontiac Vibe should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2001 Pontiac Vibe weights approximately 60 kg more than 2006 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, 2001 Pontiac Vibe (160 Nm @ 4200 RPM) has 58 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2001 Pontiac Vibe will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 2001 Pontiac Vibe | |
| Make | Fiat | Pontiac |
| Model | Siena | Vibe |
| Year Released | 2006 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 122 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 102 Nm | 160 Nm |
| Torque RPM | 3250 RPM | 4200 RPM |
| Engine Bore Size | 70.8 mm | 79 mm |
| Engine Stroke Size | 78.8 mm | 91 mm |
| Engine Compression Ratio | 9.1:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1230 kg |
| Vehicle Length | 3830 mm | 4370 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1610 mm |
| Wheelbase Size | 2380 mm | 2610 mm |
| Fuel Tank Capacity | 54 L | 45 L |
