2007 GMC Sierra vs. 1972 Pontiac Firebird
To start off, 2007 GMC Sierra is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1972 Pontiac Firebird would be higher. At 6,598 cc (8 cylinders), 1972 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 160 more horse power than 1972 Pontiac Firebird. (185 HP @ 3600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1972 Pontiac Firebird.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1972 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 81 more torque (in Nm) than 1972 Pontiac Firebird. (434 Nm @ 2200 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Pontiac Firebird.
Compare all specifications:
2007 GMC Sierra | 1972 Pontiac Firebird | |
Make | GMC | Pontiac |
Model | Sierra | Firebird |
Year Released | 2007 | 1972 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 5998 cc | 6598 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 345 HP | 185 HP |
Engine RPM | 5200 RPM | 3600 RPM |
Torque | 515 Nm | 434 Nm |
Torque RPM | 4000 RPM | 2200 RPM |
Engine Bore Size | 102 mm | 110.5 mm |
Engine Stroke Size | 92 mm | 86 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 5850 mm | 4870 mm |
Vehicle Width | 2000 mm | 1870 mm |
Vehicle Height | 1910 mm | 1290 mm |
Wheelbase Size | 3650 mm | 2750 mm |
Fuel Tank Capacity | 98 L | 76 L |