2008 Hummer H3 vs. 1991 Porsche 928
To start off, 2008 Hummer H3 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2008 Hummer H3 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, 1991 Porsche 928 (500 Nm @ 4250 RPM) has 172 more torque (in Nm) than 2008 Hummer H3. (328 Nm @ 4600 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3.
Compare all specifications:
| 2008 Hummer H3 | 1991 Porsche 928 | |
| Make | Hummer | Porsche |
| Model | H3 | 928 |
| Year Released | 2008 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3652 cc | 5397 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 345 HP |
| Torque | 328 Nm | 500 Nm |
| Torque RPM | 4600 RPM | 4250 RPM |
| Engine Bore Size | 95.5 mm | 100.1 mm |
| Engine Stroke Size | 102 mm | 85.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.4:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5180 mm | 4450 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1900 mm | 1290 mm |
| Wheelbase Size | 2850 mm | 2510 mm |
| Fuel Tank Capacity | 85 L | 86 L |
