2006 BMW X5 vs. 2005 Cadillac STS
To start off, 2006 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2005 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (321 HP @ 6400 RPM) has 39 more horse power than 2006 BMW X5. (282 HP @ 3600 RPM) In normal driving conditions, 2005 Cadillac STS should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 378 kg more than 2005 Cadillac STS.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 2006 BMW X5 (441 Nm @ 3600 RPM) has 14 more torque (in Nm) than 2005 Cadillac STS. (427 Nm @ 4400 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Cadillac STS.
Compare all specifications:
| 2006 BMW X5 | 2005 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | X5 | STS |
| Year Released | 2006 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 321 HP |
| Engine RPM | 3600 RPM | 6400 RPM |
| Torque | 441 Nm | 427 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Engine Bore Size | 92 mm | 93.1 mm |
| Engine Stroke Size | 82.7 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.5 seconds | 6.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2195 kg | 1817 kg |
| Vehicle Length | 4670 mm | 4990 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1710 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2960 mm |
| Fuel Consumption Overall | 13.9 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 93 L | 66 L |
