2008 Fiat Siena vs. 2011 Acura RDX
To start off, 2011 Acura RDX is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2008 Fiat Siena would be higher. At 2,300 cc (4 cylinders), 2011 Acura RDX is equipped with a bigger engine. In terms of performance, 2011 Acura RDX (240 HP @ 6000 RPM) has 134 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM) In normal driving conditions, 2011 Acura RDX should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2011 Acura RDX weights approximately 688 kg more than 2008 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Acura RDX is all wheel drive (AWD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2011 Acura RDX will offer significantly more control. 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, 2011 Acura RDX (352 Nm @ 4500 RPM) has 212 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2011 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2011 Acura RDX has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Fiat Siena | 2011 Acura RDX | |
Make | Fiat | Acura |
Model | Siena | RDX |
Year Released | 2008 | 2011 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1581 cc | 2300 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 106 HP | 240 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 140 Nm | 352 Nm |
Torque RPM | 4000 RPM | 4500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1095 kg | 1783 kg |
Vehicle Length | 3550 mm | 4636 mm |
Vehicle Width | 1640 mm | 1869 mm |
Vehicle Height | 1490 mm | 1654 mm |
Wheelbase Size | 2370 mm | 2649 mm |
Fuel Tank Capacity | 47 L | 68 L |