1972 Chevrolet Chevelle vs. 2003 Hummer H2
To start off, 2003 Hummer H2 is newer by 31 year(s). Which means there will be less support and parts availability for 1972 Chevrolet Chevelle. In addition, the cost of maintenance, including insurance, on 1972 Chevrolet Chevelle would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 191 more horse power than 1972 Chevrolet Chevelle. (130 HP @ 4000 RPM) In normal driving conditions, 2003 Hummer H2 should accelerate faster than 1972 Chevrolet Chevelle. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1333 kg more than 1972 Chevrolet Chevelle. 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 1972 Chevrolet Chevelle. 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 210 more torque (in Nm) than 1972 Chevrolet Chevelle. (312 Nm @ 2400 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1972 Chevrolet Chevelle. 2003 Hummer H2 has automatic transmission and 1972 Chevrolet Chevelle has manual transmission. 1972 Chevrolet Chevelle will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 Chevrolet Chevelle | 2003 Hummer H2 | |
| Make | Chevrolet | Hummer |
| Model | Chevelle | H2 |
| Year Released | 1972 | 2003 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5011 cc | 5967 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 130 HP | 321 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 312 Nm | 522 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1577 kg | 2910 kg |
| Vehicle Length | 5020 mm | 4820 mm |
| Vehicle Width | 1920 mm | 2070 mm |
| Vehicle Height | 1350 mm | 1980 mm |
| Wheelbase Size | 2850 mm | 3130 mm |
| Fuel Tank Capacity | 72 L | 121 L |
