2006 Cadillac STS vs. 2008 Cadillac SRX
To start off, 2008 Cadillac SRX is newer by 2 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 3,600 cc (6 cylinders), 2008 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2008 Cadillac SRX (255 HP @ 6500 RPM) has 2 more horse power than 2006 Cadillac STS. (253 HP @ 6500 RPM) In normal driving conditions, 2008 Cadillac SRX should accelerate faster than 2006 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac SRX weights approximately 178 kg more than 2006 Cadillac STS. 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 2006 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, both vehicles can yield 342 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2006 Cadillac STS | 2008 Cadillac SRX | |
| Make | Cadillac | Cadillac |
| Model | STS | SRX |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 253 HP | 255 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 342 Nm | 342 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1960 kg |
| Vehicle Length | 4990 mm | 4960 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1730 mm |
| Wheelbase Size | 2960 mm | 2960 mm |
| Fuel Consumption Overall | 12.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 66 L | 76 L |
