2007 GMC Acadia vs. 1973 Pontiac Firebird
To start off, 2007 GMC Acadia is newer by 34 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 4,092 cc (6 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 GMC Acadia (275 HP @ 6600 RPM) has 167 more horse power than 1973 Pontiac Firebird. (108 HP @ 3600 RPM). In normal driving conditions, 2007 GMC Acadia should accelerate faster than 1973 Pontiac Firebird.
Because 2007 GMC Acadia 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, 2007 GMC Acadia 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, 2007 GMC Acadia (340 Nm @ 3200 RPM) has 103 more torque (in Nm) than 1973 Pontiac Firebird. (237 Nm @ 1600 RPM). This means 2007 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1973 Pontiac Firebird.
Compare all specifications:
| 2007 GMC Acadia | 1973 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Acadia | Firebird |
| Year Released | 2007 | 1973 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 4092 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 275 HP | 108 HP |
| Engine RPM | 6600 RPM | 3600 RPM |
| Torque | 340 Nm | 237 Nm |
| Torque RPM | 3200 RPM | 1600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5110 mm | 4880 mm |
| Vehicle Width | 2010 mm | 1870 mm |
| Vehicle Height | 1860 mm | 1290 mm |
| Wheelbase Size | 3030 mm | 2750 mm |
