2005 Cadillac STS vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2005 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac STS is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 727 kg more than 2008 Fiat Siena.
Because 2005 Cadillac STS 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 STS. However, in wet, icy, snow, or gravel driving conditions, 2008 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 STS (427 Nm @ 4400 RPM) has 292 more torque (in Nm) than 2008 Fiat Siena. (135 Nm @ 2500 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2005 Cadillac STS 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. 2005 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Cadillac STS | 2008 Fiat Siena | |
Make | Cadillac | Fiat |
Model | STS | Siena |
Year Released | 2005 | 2008 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4565 cc | 1697 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 321 HP | 0 HP |
Torque | 427 Nm | 135 Nm |
Torque RPM | 4400 RPM | 2500 RPM |
Engine Compression Ratio | 10.5:1 | 20.3:1 |
Fuel Type | Gasoline - Premium | Diesel |
Acceleration 0-100mph | 6.2 seconds | 16.3 seconds |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1817 kg | 1090 kg |
Vehicle Length | 4990 mm | 4140 mm |
Vehicle Width | 1850 mm | 1640 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2960 mm | 2380 mm |
Fuel Consumption Overall | 11.8 L/100km | 6.9 L/100km |
Fuel Tank Capacity | 66 L | 47 L |