2006 Cadillac STS vs. 2009 Volvo XC90
To start off, 2009 Volvo XC90 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 71 more horse power than 2009 Volvo XC90. (182 HP @ 4000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2009 Volvo XC90. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 413 kg more than 2009 Volvo XC90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Volvo XC90 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2009 Volvo XC90 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, 2009 Volvo XC90 (400 Nm @ 2000 RPM) has 58 more torque (in Nm) than 2006 Cadillac STS. (342 Nm @ 3200 RPM). This means 2009 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac STS.
Compare all specifications:
| 2006 Cadillac STS | 2009 Volvo XC90 | |
| Make | Cadillac | Volvo |
| Model | STS | XC90 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 2399 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 253 HP | 182 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 342 Nm | 400 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 94 mm | 81 mm |
| Engine Stroke Size | 85.6 mm | 93.2 mm |
| Engine Compression Ratio | 10.2:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 229 km/hour | 190 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 11.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1369 kg |
| Vehicle Length | 4990 mm | 4810 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1900 mm |
| Wheelbase Size | 2960 mm | 2860 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9 L/100km |
| Fuel Tank Capacity | 66 L | 72 L |
