2006 Fiat Siena vs. 2005 Opel Vectra
To start off, 2006 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 1,796 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (120 HP @ 5400 RPM) has 48 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 300 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, 2005 Opel Vectra (167 Nm @ 3800 RPM) has 65 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2005 Opel Vectra has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Fiat Siena | 2005 Opel Vectra | |
Make | Fiat | Opel |
Model | Siena | Vectra |
Year Released | 2006 | 2005 |
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 | 120 HP |
Engine RPM | 6000 RPM | 5400 RPM |
Torque | 102 Nm | 167 Nm |
Torque RPM | 3250 RPM | 3800 RPM |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1170 kg | 1470 kg |
Vehicle Length | 3830 mm | 4830 mm |
Vehicle Width | 1640 mm | 1800 mm |
Vehicle Height | 1440 mm | 1510 mm |