2008 GMC Sierra vs. 1984 Pontiac Firebird
To start off, 2008 GMC Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1984 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Firebird would be higher. At 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (195 HP @ 4600 RPM) has 62 more horse power than 1984 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1984 Pontiac Firebird.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1984 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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, 2008 GMC Sierra (353 Nm @ 2800 RPM) has 130 more torque (in Nm) than 1984 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1984 Pontiac Firebird.
Compare all specifications:
| 2008 GMC Sierra | 1984 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Sierra | Firebird |
| Year Released | 2008 | 1984 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 2827 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 195 HP | 133 HP |
| Engine RPM | 4600 RPM | 5100 RPM |
| Torque | 353 Nm | 223 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Engine Compression Ratio | 9.2:1 | 8.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5710 mm | 4880 mm |
| Vehicle Width | 2040 mm | 1860 mm |
| Vehicle Height | 1880 mm | 1380 mm |
| Wheelbase Size | 3030 mm | 2580 mm |
| Fuel Tank Capacity | 98 L | 60 L |
