2009 BMW X5 vs. 2006 Chevrolet Impala
To start off, 2009 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Impala would be higher. At 4,799 cc (8 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (350 HP @ 6300 RPM) has 150 more horse power than 2006 Chevrolet Impala. (200 HP @ 5900 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 2006 Chevrolet Impala.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (476 Nm @ 3400 RPM) has 178 more torque (in Nm) than 2006 Chevrolet Impala. (298 Nm @ 4000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Impala.
Compare all specifications:
| 2009 BMW X5 | 2006 Chevrolet Impala | |
| Make | BMW | Chevrolet |
| Model | X5 | Impala |
| Year Released | 2009 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 3491 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 350 HP | 200 HP |
| Engine RPM | 6300 RPM | 5900 RPM |
| Torque | 476 Nm | 298 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 99.1 mm |
| Engine Stroke Size | 88.3 mm | 75.9 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4860 mm | 5100 mm |
| Vehicle Width | 1940 mm | 1860 mm |
| Vehicle Height | 1740 mm | 1500 mm |
| Wheelbase Size | 2940 mm | 2810 mm |
| Fuel Tank Capacity | 85 L | 64 L |
