2004 Hummer H1 vs. 1971 Pontiac Firebird
To start off, 2004 Hummer H1 is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1971 Pontiac Firebird (335 HP) has 130 more horse power than 2004 Hummer H1. (205 HP) In normal driving conditions, 1971 Pontiac Firebird should accelerate faster than 2004 Hummer H1. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H1 weights approximately 1822 kg more than 1971 Pontiac Firebird.
Because 2004 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2004 Hummer H1 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.
Compare all specifications:
| 2004 Hummer H1 | 1971 Pontiac Firebird | |
| Make | Hummer | Pontiac |
| Model | H1 | Firebird |
| Year Released | 2004 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6504 cc | 7467 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 205 HP | 335 HP |
| Engine Bore Size | 103 mm | 104.9 mm |
| Engine Stroke Size | 97 mm | 108 mm |
| Engine Compression Ratio | 20.2:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 3272 kg | 1450 kg |
| Vehicle Length | 4690 mm | 4870 mm |
| Vehicle Width | 2200 mm | 1880 mm |
| Vehicle Height | 1960 mm | 1280 mm |
| Wheelbase Size | 3310 mm | 2750 mm |
