2006 Ford Expedition vs. 1973 Pontiac Firebird
To start off, 2006 Ford Expedition is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (335 HP @ 4800 RPM) has 35 more horse power than 2006 Ford Expedition. (300 HP @ 5000 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 2006 Ford Expedition. With that said, vehicle weight also plays an important factor in acceleration. 2006 Ford Expedition weights approximately 265 kg more than 1973 Pontiac Firebird.
Because 2006 Ford Expedition is four wheel drive (4WD), it will have significant more traction and grip than 1973 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2006 Ford Expedition 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:
| 2006 Ford Expedition | 1973 Pontiac Firebird | |
| Make | Ford | Pontiac |
| Model | Expedition | Firebird |
| Year Released | 2006 | 1973 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 7467 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 335 HP |
| Engine RPM | 5000 RPM | 4800 RPM |
| Engine Bore Size | 90 mm | 104.9 mm |
| Engine Stroke Size | 106 mm | 108 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 9 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1715 kg | 1450 kg |
| Vehicle Length | 5230 mm | 4870 mm |
| Vehicle Width | 2010 mm | 1880 mm |
| Vehicle Height | 1950 mm | 1280 mm |
| Wheelbase Size | 3030 mm | 2750 mm |
