2006 BMW X5 vs. 2001 Pontiac Sunfire
To start off, 2006 BMW X5 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Pontiac Sunfire. In addition, the cost of maintenance, including insurance, on 2001 Pontiac Sunfire would be higher. At 2,978 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (227 HP @ 5900 RPM) has 79 more horse power than 2001 Pontiac Sunfire. (148 HP @ 5600 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 2001 Pontiac Sunfire. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 888 kg more than 2001 Pontiac Sunfire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Pontiac Sunfire. 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 (290 Nm @ 3500 RPM) has 80 more torque (in Nm) than 2001 Pontiac Sunfire. (210 Nm @ 4400 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2001 Pontiac Sunfire.
Compare all specifications:
| 2006 BMW X5 | 2001 Pontiac Sunfire | |
| Make | BMW | Pontiac |
| Model | X5 | Sunfire |
| Year Released | 2006 | 2001 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2978 cc | 2399 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 148 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 290 Nm | 210 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Engine Bore Size | 84.1 mm | 90 mm |
| Engine Stroke Size | 89.7 mm | 94 mm |
| Engine Compression Ratio | 10.2:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1182 kg |
| Vehicle Length | 4670 mm | 4630 mm |
| Vehicle Width | 1880 mm | 1740 mm |
| Vehicle Height | 1770 mm | 1350 mm |
| Wheelbase Size | 2830 mm | 2610 mm |
| Fuel Tank Capacity | 93 L | 54 L |
