2005 Chrysler Pacifica vs. 1978 Pontiac Firebird
To start off, 2005 Chrysler Pacifica is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1978 Pontiac Firebird would be higher. At 4,942 cc (8 cylinders), 1978 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2005 Chrysler Pacifica (250 HP @ 6400 RPM) has 50 more horse power than 1978 Pontiac Firebird. (200 HP @ 4000 RPM). In normal driving conditions, 2005 Chrysler Pacifica should accelerate faster than 1978 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chrysler Pacifica weights approximately 580 kg more than 1978 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chrysler Pacifica is four wheel drive (4WD), it will have significant more traction and grip than 1978 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2005 Chrysler Pacifica 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, 1978 Pontiac Firebird (459 Nm) has 120 more torque (in Nm) than 2005 Chrysler Pacifica. (339 Nm). This means 1978 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2005 Chrysler Pacifica.
Compare all specifications:
| 2005 Chrysler Pacifica | 1978 Pontiac Firebird | |
| Make | Chrysler | Pontiac |
| Model | Pacifica | Firebird |
| Year Released | 2005 | 1978 |
| Body Type | Crossover | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3966 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 250 HP | 200 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 339 Nm | 459 Nm |
| Engine Compression Ratio | 10.0:1 | 7.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2165 kg | 1585 kg |
| Vehicle Length | 5060 mm | 4880 mm |
| Vehicle Width | 2020 mm | 1870 mm |
| Vehicle Height | 1700 mm | 1290 mm |
| Wheelbase Size | 2960 mm | 2750 mm |
