2007 BMW X3 vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 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 112 more horse power than 2007 BMW X3. (190 HP @ 6000 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 13 kg more than 2011 Cadillac STS.
Because 2007 BMW X3 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, 2007 BMW X3 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 123 more torque (in Nm) than 2007 BMW X3. (245 Nm @ 3500 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2011 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | X3 | STS |
| Year Released | 2007 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 302 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 245 Nm | 368 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1802 kg |
| Vehicle Length | 4570 mm | 4996 mm |
| Vehicle Width | 1860 mm | 1844 mm |
| Vehicle Height | 1680 mm | 1463 mm |
| Wheelbase Size | 2800 mm | 2957 mm |
| Fuel Tank Capacity | 67 L | 64 L |
