2004 Hummer H2 vs. 1974 Porsche 911
To start off, 2004 Hummer H2 is newer by 30 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 5,965 cc (8 cylinders), 2004 Hummer H2 is equipped with a bigger engine. In terms of performance, 2004 Hummer H2 (321 HP @ 5200 RPM) has 156 more horse power than 1974 Porsche 911. (165 HP @ 5800 RPM). In normal driving conditions, 2004 Hummer H2 should accelerate faster than 1974 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H2 weights approximately 1785 kg more than 1974 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Hummer H2 (522 Nm @ 3600 RPM) has 287 more torque (in Nm) than 1974 Porsche 911. (235 Nm @ 4000 RPM). This means 2004 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911. 2004 Hummer H2 has automatic transmission and 1974 Porsche 911 has manual transmission. 1974 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Hummer H2 | 1974 Porsche 911 | |
| Make | Hummer | Porsche |
| Model | H2 | 911 |
| Year Released | 2004 | 1974 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5965 cc | 2687 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 321 HP | 165 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 522 Nm | 235 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2905 kg | 1120 kg |
| Vehicle Length | 4820 mm | 4300 mm |
| Vehicle Width | 2070 mm | 1620 mm |
| Vehicle Height | 2020 mm | 1330 mm |
| Wheelbase Size | 3130 mm | 2270 mm |
| Fuel Tank Capacity | 121 L | 79 L |
