2008 Cadillac SRX vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Cadillac SRX. In addition, the cost of maintenance, including insurance, on 2008 Cadillac SRX would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 47 more horse power than 2008 Cadillac SRX. (255 HP @ 6500 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2008 Cadillac SRX. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 167 kg more than 2008 Cadillac SRX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 2011 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac SRX 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, 2011 Cadillac STS (368 Nm @ 5200 RPM) has 24 more torque (in Nm) than 2008 Cadillac SRX. (344 Nm @ 2800 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac SRX.
Compare all specifications:
| 2008 Cadillac SRX | 2011 Cadillac STS | |
| Make | Cadillac | Cadillac |
| Model | SRX | STS |
| Year Released | 2008 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 302 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 344 Nm | 368 Nm |
| Torque RPM | 2800 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1802 kg |
| Vehicle Length | 4960 mm | 4996 mm |
| Vehicle Width | 1850 mm | 1844 mm |
| Vehicle Height | 1730 mm | 1463 mm |
| Wheelbase Size | 2950 mm | 2957 mm |
| Fuel Tank Capacity | 76 L | 64 L |
