2008 Hummer H3 vs. 2004 Proton 400
To start off, 2008 Hummer H3 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Proton 400. In addition, the cost of maintenance, including insurance, on 2004 Proton 400 would be higher. At 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2008 Hummer H3 (300 HP @ 5200 RPM) has 226 more horse power than 2004 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2008 Hummer H3 should accelerate faster than 2004 Proton 400.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Proton 400. 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, 2008 Hummer H3 (434 Nm @ 4000 RPM) has 325 more torque (in Nm) than 2004 Proton 400. (109 Nm @ 3000 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton 400. 2008 Hummer H3 has automatic transmission and 2004 Proton 400 has manual transmission. 2004 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Hummer H3 | 2004 Proton 400 | |
| Make | Hummer | Proton |
| Model | H3 | 400 |
| Year Released | 2008 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 74 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 434 Nm | 109 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 4750 mm | 4280 mm |
| Vehicle Width | 2180 mm | 1700 mm |
| Vehicle Height | 1900 mm | 1390 mm |
| Wheelbase Size | 2850 mm | 2510 mm |
