2002 Vauxhall Vectra vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 9 year(s). Which means there will be less support and parts availability for 2002 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2002 Vauxhall Vectra would be higher. At 2,172 cc (4 cylinders), 2002 Vauxhall Vectra is equipped with a bigger engine. In terms of performance, 2002 Vauxhall Vectra (123 HP @ 4000 RPM) has 23 more horse power than 2011 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2002 Vauxhall Vectra should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2002 Vauxhall Vectra weights approximately 506 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, 2002 Vauxhall Vectra (280 Nm @ 1500 RPM) has 206 more torque (in Nm) than 2011 Fiat Siena. (74 Nm @ 5500 RPM). This means 2002 Vauxhall Vectra will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 2002 Vauxhall Vectra | 2011 Fiat Siena | |
| Make | Vauxhall | Fiat |
| Model | Vectra | Siena |
| Year Released | 2002 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 100 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 280 Nm | 74 Nm |
| Torque RPM | 1500 RPM | 5500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1074 kg |
| Vehicle Length | 4600 mm | 3550 mm |
| Vehicle Width | 1800 mm | 1640 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2380 mm |
