2006 Fiat Siena vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 1,796 cc (4 cylinders), 2008 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (72 HP @ 6000 RPM) has 3 more horse power than 2008 Opel Astra. (69 HP @ 5600 RPM). In normal driving conditions, 2006 Fiat Siena should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 140 kg more than 2006 Fiat Siena.
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, 2008 Opel Astra (170 Nm @ 3800 RPM) has 68 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2008 Opel Astra 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. 2008 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Fiat Siena | 2008 Opel Astra | |
Make | Fiat | Opel |
Model | Siena | Astra |
Year Released | 2006 | 2008 |
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 | 69 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 102 Nm | 170 Nm |
Torque RPM | 3250 RPM | 3800 RPM |
Engine Bore Size | 70.8 mm | 80.5 mm |
Engine Stroke Size | 78.8 mm | 88.2 mm |
Engine Compression Ratio | 9.1:1 | 10.5:1 |
Top Speed | 164 km/hour | 188 km/hour |
Acceleration 0-100mph | 13.5 seconds | 12.2 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1170 kg | 1310 kg |
Vehicle Length | 3830 mm | 3510 mm |
Vehicle Height | 1440 mm | 1700 mm |
Wheelbase Size | 2380 mm | 2620 mm |
Fuel Consumption Overall | 7.8 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 54 L | 52 L |