2009 Hummer H2 vs. 1983 Pontiac Firebird
To start off, 2009 Hummer H2 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1983 Pontiac Firebird would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP) has 259 more horse power than 1983 Pontiac Firebird. (134 HP). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1983 Pontiac Firebird.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1983 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H2 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, 2009 Hummer H2 (564 Nm @ 4300 RPM) has 341 more torque (in Nm) than 1983 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1983 Pontiac Firebird.
Compare all specifications:
| 2009 Hummer H2 | 1983 Pontiac Firebird | |
| Make | Hummer | Pontiac |
| Model | H2 | Firebird |
| Year Released | 2009 | 1983 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 2827 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 393 HP | 134 HP |
| Torque | 564 Nm | 223 Nm |
| Torque RPM | 4300 RPM | 3600 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4830 mm | 4880 mm |
| Vehicle Width | 2070 mm | 1860 mm |
| Vehicle Height | 2020 mm | 1380 mm |
| Wheelbase Size | 3130 mm | 2580 mm |
| Fuel Tank Capacity | 121 L | 60 L |
