2009 BMW X5 vs. 1970 Pontiac Firebird
To start off, 2009 BMW X5 is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1970 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1970 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1970 Pontiac Firebird (335 HP @ 4800 RPM) has 75 more horse power than 2009 BMW X5. (260 HP @ 6600 RPM) In normal driving conditions, 1970 Pontiac Firebird should accelerate faster than 2009 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 100 kg more than 1970 Pontiac Firebird.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Pontiac Firebird. 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.
Compare all specifications:
| 2009 BMW X5 | 1970 Pontiac Firebird | |
| Make | BMW | Pontiac |
| Model | X5 | Firebird |
| Year Released | 2009 | 1970 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 7467 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 260 HP | 335 HP |
| Engine RPM | 6600 RPM | 4800 RPM |
| Engine Bore Size | 85.1 mm | 104.9 mm |
| Engine Stroke Size | 88 mm | 108 mm |
| Engine Compression Ratio | 10.7:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1450 kg |
| Vehicle Length | 4860 mm | 4870 mm |
| Vehicle Width | 1940 mm | 1880 mm |
| Vehicle Height | 1770 mm | 1280 mm |
| Wheelbase Size | 2940 mm | 2750 mm |
