2008 Cadillac STS vs. 2010 Volvo XC90
To start off, 2010 Volvo XC90 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 85 more horse power than 2010 Volvo XC90. (235 HP @ 6200 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2010 Volvo XC90. With that said, vehicle weight also plays an important factor in acceleration. 2010 Volvo XC90 weights approximately 520 kg more than 2008 Cadillac STS.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 107 more torque (in Nm) than 2010 Volvo XC90. (320 Nm @ 3200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2010 Volvo XC90.
Compare all specifications:
| 2008 Cadillac STS | 2010 Volvo XC90 | |
| Make | Cadillac | Volvo |
| Model | STS | XC90 |
| Year Released | 2008 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 3200 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 235 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 427 Nm | 320 Nm |
| Torque RPM | 4400 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 2155 kg |
| Vehicle Length | 5000 mm | 4808 mm |
| Vehicle Width | 1850 mm | 1897 mm |
| Vehicle Height | 1470 mm | 1783 mm |
| Wheelbase Size | 2960 mm | 2860 mm |
| Fuel Consumption | 9.8 L/100km | 10.7 L/100km |
| Fuel Consumption City | 15.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 64 L | 80 L |
