2000 Fiat Siena vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2000 Fiat Siena would be higher. At 3,175 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (209 HP @ 6200 RPM) has 158 more horse power than 2000 Fiat Siena. (51 HP @ 4000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2000 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 325 kg more than 2000 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, 2003 Opel Vectra (300 Nm) has 100 more torque (in Nm) than 2000 Fiat Siena. (200 Nm). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2000 Fiat Siena.
Compare all specifications:
| 2000 Fiat Siena | 2003 Opel Vectra | |
| Make | Fiat | Opel |
| Model | Siena | Vectra |
| Year Released | 2000 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 3175 cc |
| Horse Power | 51 HP | 209 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 200 Nm | 300 Nm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1625 kg |
| Fuel Tank Capacity | 65 L | 60 L |
