2007 Cadillac DTS vs. 2006 Fiat Siena
To start off, 2007 Cadillac DTS is newer by 1 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 4,565 cc (8 cylinders), 2007 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2007 Cadillac DTS (276 HP @ 6000 RPM) has 176 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2007 Cadillac DTS should accelerate faster 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, 2007 Cadillac DTS (400 Nm @ 4400 RPM) has 326 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 2007 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2007 Cadillac DTS 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. 2007 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Cadillac DTS | 2006 Fiat Siena | |
Make | Cadillac | Fiat |
Model | DTS | Siena |
Year Released | 2007 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4565 cc | 1581 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 276 HP | 100 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 400 Nm | 74 Nm |
Torque RPM | 4400 RPM | 5500 RPM |
Engine Compression Ratio | 10.0:1 | 9.5:1 |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 5280 mm | 3830 mm |
Vehicle Width | 1910 mm | 1640 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2940 mm | 2380 mm |
Fuel Consumption Overall | 11.8 L/100km | 8 L/100km |
Fuel Tank Capacity | 68 L | 54 L |