2009 GMC Acadia vs. 1979 Pontiac Firebird
To start off, 2009 GMC Acadia is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1979 Pontiac Firebird would be higher. At 5,700 cc (8 cylinders), 1979 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2009 GMC Acadia (288 HP @ 6300 RPM) has 130 more horse power than 1979 Pontiac Firebird. (158 HP @ 4400 RPM). In normal driving conditions, 2009 GMC Acadia should accelerate faster than 1979 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Acadia weights approximately 839 kg more than 1979 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2009 GMC Acadia, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 GMC Acadia (367 Nm @ 3400 RPM) has 1 more torque (in Nm) than 1979 Pontiac Firebird. (366 Nm @ 2000 RPM). This means 2009 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1979 Pontiac Firebird.
Compare all specifications:
| 2009 GMC Acadia | 1979 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Acadia | Firebird |
| Year Released | 2009 | 1979 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 5700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 288 HP | 158 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 367 Nm | 366 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2435 kg | 1596 kg |
| Vehicle Length | 5100 mm | 4880 mm |
| Vehicle Width | 1990 mm | 1870 mm |
| Vehicle Height | 1780 mm | 1290 mm |
| Wheelbase Size | 3030 mm | 2750 mm |
| Fuel Tank Capacity | 83 L | 76 L |
