2009 BMW X6 vs. 1956 Pontiac Star Chief
To start off, 2009 BMW X6 is newer by 53 year(s). Which means there will be less support and parts availability for 1956 Pontiac Star Chief. In addition, the cost of maintenance, including insurance, on 1956 Pontiac Star Chief would be higher. At 4,714 cc (8 cylinders), 1956 Pontiac Star Chief is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 127 more horse power than 1956 Pontiac Star Chief. (173 HP @ 4400 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1956 Pontiac Star Chief. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 495 kg more than 1956 Pontiac Star Chief. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Pontiac Star Chief. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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. 2009 BMW X6 has automatic transmission and 1956 Pontiac Star Chief has manual transmission. 1956 Pontiac Star Chief will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1956 Pontiac Star Chief | |
| Make | BMW | Pontiac |
| Model | X6 | Star Chief |
| Year Released | 2009 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 4714 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 173 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 2145 kg | 1650 kg |
| Vehicle Length | 4880 mm | 5160 mm |
| Vehicle Width | 1990 mm | 1930 mm |
| Vehicle Height | 1700 mm | 1540 mm |
| Wheelbase Size | 2940 mm | 3110 mm |
