2003 Hummer H2 vs. 1974 Pontiac Firebird
To start off, 2003 Hummer H2 is newer by 29 year(s). Which means there will be less support and parts availability for 1974 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1974 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1974 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 36 more horse power than 1974 Pontiac Firebird. (285 HP @ 4400 RPM). In normal driving conditions, 2003 Hummer H2 should accelerate faster than 1974 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1314 kg more than 1974 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 101 more torque (in Nm) than 1974 Pontiac Firebird. (421 Nm @ 2400 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1974 Pontiac Firebird.
Compare all specifications:
2003 Hummer H2 | 1974 Pontiac Firebird | |
Make | Hummer | Pontiac |
Model | H2 | Firebird |
Year Released | 2003 | 1974 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 5967 cc | 6547 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 321 HP | 285 HP |
Engine RPM | 5200 RPM | 4400 RPM |
Torque | 522 Nm | 421 Nm |
Torque RPM | 3600 RPM | 2400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 2910 kg | 1596 kg |
Vehicle Length | 4820 mm | 4880 mm |
Vehicle Width | 2070 mm | 1870 mm |
Vehicle Height | 1980 mm | 1290 mm |
Wheelbase Size | 3130 mm | 2750 mm |
Fuel Tank Capacity | 121 L | 76 L |