2008 Cadillac CTS vs. 2008 Fiat Siena
To start off, both 2008 Cadillac CTS and 2008 Fiat Siena were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,792 cc (6 cylinders), 2008 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2008 Cadillac CTS (210 HP @ 6500 RPM) has 110 more horse power than 2008 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2008 Cadillac CTS should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac CTS weights approximately 486 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 2008 Cadillac CTS is four wheel drive (4WD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac CTS 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, 2008 Cadillac CTS (263 Nm @ 3200 RPM) has 189 more torque (in Nm) than 2008 Fiat Siena. (74 Nm @ 5500 RPM). This means 2008 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 2008 Cadillac CTS | 2008 Fiat Siena | |
| Make | Cadillac | Fiat |
| Model | CTS | Siena |
| Year Released | 2008 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 210 HP | 100 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 263 Nm | 74 Nm |
| Torque RPM | 3200 RPM | 5500 RPM |
| Engine Bore Size | 88.9 mm | 86.4 mm |
| Engine Stroke Size | 74.7 mm | 67.4 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1074 kg |
| Vehicle Length | 4870 mm | 3550 mm |
| Vehicle Width | 1850 mm | 1640 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2380 mm |
| Fuel Consumption Overall | 11.8 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 68 L | 54 L |
