2004 Chevrolet Express vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Express would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (326 HP @ 5200 RPM) has 126 more horse power than 2004 Chevrolet Express. (200 HP @ 5600 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2004 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 501 kg more than 2004 Chevrolet Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Hummer H2 (495 Nm) has 156 more torque (in Nm) than 2004 Chevrolet Express. (339 Nm). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Express.
Compare all specifications:
| 2004 Chevrolet Express | 2007 Hummer H2 | |
| Make | Chevrolet | Hummer |
| Model | Express | H2 |
| Year Released | 2004 | 2007 |
| Body Type | Van | SUV |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 200 HP | 326 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 339 Nm | 495 Nm |
| Engine Compression Ratio | 9.2:1 | 9.4:1 |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2402 kg | 2903 kg |
| Vehicle Length | 5700 mm | 4830 mm |
| Vehicle Width | 2020 mm | 2070 mm |
| Vehicle Height | 2080 mm | 2020 mm |
| Wheelbase Size | 3440 mm | 3130 mm |
| Fuel Consumption Overall | 13.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 117 L | 121 L |
