2007 BMW X3 vs. 1971 Pontiac Firebird
To start off, 2007 BMW X3 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1971 Pontiac Firebird (335 HP @ 4800 RPM) has 75 more horse power than 2007 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 1971 Pontiac Firebird should accelerate faster than 2007 BMW X3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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:
2007 BMW X3 | 1971 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X3 | Firebird |
Year Released | 2007 | 1971 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2979 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 | 87.9 mm | 108 mm |
Engine Compression Ratio | 10.7:1 | 10.3:1 |
Fuel Type | Gasoline | Gasoline |
Top Speed | 209 km/hour | 201 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Doors | 5 doors | 2 doors |