2004 Vauxhall Vectra vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2004 Vauxhall Vectra would be higher. At 1,795 cc (4 cylinders), 2004 Vauxhall Vectra is equipped with a bigger engine. In terms of performance, 2004 Vauxhall Vectra (120 HP @ 5400 RPM) has 20 more horse power than 2011 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2004 Vauxhall Vectra should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2004 Vauxhall Vectra weights approximately 396 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, 2004 Vauxhall Vectra (167 Nm @ 3800 RPM) has 93 more torque (in Nm) than 2011 Fiat Siena. (74 Nm @ 5500 RPM). This means 2004 Vauxhall Vectra will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 2004 Vauxhall Vectra | 2011 Fiat Siena | |
| Make | Vauxhall | Fiat |
| Model | Vectra | Siena |
| Year Released | 2004 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 100 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 167 Nm | 74 Nm |
| Torque RPM | 3800 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1470 kg | 1074 kg |
| Vehicle Length | 4830 mm | 3550 mm |
| Vehicle Width | 1800 mm | 1640 mm |
| Vehicle Height | 1510 mm | 1440 mm |
