2005 Cadillac XLR vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2005 Cadillac XLR would be higher. At 4,564 cc (8 cylinders), 2005 Cadillac XLR is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac XLR weights approximately 564 kg more than 2010 Fiat Siena.
Because 2005 Cadillac XLR is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Cadillac XLR. However, in wet, icy, snow, or gravel driving conditions, 2010 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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 Cadillac XLR (420 Nm @ 4000 RPM) has 285 more torque (in Nm) than 2010 Fiat Siena. (135 Nm @ 2500 RPM). This means 2005 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena. 2005 Cadillac XLR has automatic transmission and 2010 Fiat Siena has manual transmission. 2010 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac XLR | 2010 Fiat Siena | |
| Make | Cadillac | Fiat |
| Model | XLR | Siena |
| Year Released | 2005 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4564 cc | 1697 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 0 HP |
| Torque | 420 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Compression Ratio | 11.0:1 | 20.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 160 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 16.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1654 kg | 1090 kg |
| Vehicle Length | 4520 mm | 4140 mm |
| Vehicle Width | 1840 mm | 1640 mm |
| Vehicle Height | 1290 mm | 1440 mm |
| Wheelbase Size | 2690 mm | 2380 mm |
| Fuel Tank Capacity | 68 L | 47 L |
