2004 GMC Sierra vs. 1985 Pontiac Firebird
To start off, 2004 GMC Sierra is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Firebird would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 192 more horse power than 1985 Pontiac Firebird. (133 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1985 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 918 kg more than 1985 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1985 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (502 Nm) has 279 more torque (in Nm) than 1985 Pontiac Firebird. (223 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Firebird.
Compare all specifications:
2004 GMC Sierra | 1985 Pontiac Firebird | |
Make | GMC | Pontiac |
Model | Sierra | Firebird |
Year Released | 2004 | 1985 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 5963 cc | 2827 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 325 HP | 133 HP |
Torque | 502 Nm | 223 Nm |
Engine Bore Size | 102 mm | 88.9 mm |
Engine Stroke Size | 92 mm | 75.9 mm |
Engine Compression Ratio | 9.4:1 | 8.5:1 |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 2274 kg | 1356 kg |
Vehicle Length | 5790 mm | 4850 mm |
Vehicle Width | 2130 mm | 1850 mm |
Vehicle Height | 1880 mm | 1270 mm |
Wheelbase Size | 3650 mm | 2740 mm |
Fuel Tank Capacity | 102 L | 60 L |