2007 Hummer H2 vs. 1973 Pontiac Bonneville
To start off, 2007 Hummer H2 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Bonneville would be higher. At 7,462 cc (8 cylinders), 1973 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 140 more horse power than 1973 Pontiac Bonneville. (185 HP @ 4000 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1973 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 913 kg more than 1973 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 11 more torque (in Nm) than 1973 Pontiac Bonneville. (484 Nm @ 2000 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1973 Pontiac Bonneville.
Compare all specifications:
| 2007 Hummer H2 | 1973 Pontiac Bonneville | |
| Make | Hummer | Pontiac |
| Model | H2 | Bonneville |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 7462 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 325 HP | 185 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 495 Nm | 484 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2903 kg | 1990 kg |
| Vehicle Length | 5180 mm | 5740 mm |
| Vehicle Width | 2070 mm | 2030 mm |
| Vehicle Height | 2020 mm | 1390 mm |
| Wheelbase Size | 3120 mm | 3210 mm |
