2005 Chevrolet Avalanche vs. 2004 Hummer H1
To start off, 2005 Chevrolet Avalanche is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Hummer H1. In addition, the cost of maintenance, including insurance, on 2004 Hummer H1 would be higher. At 6,504 cc (8 cylinders), 2004 Hummer H1 is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Avalanche (295 HP) has 90 more horse power than 2004 Hummer H1. (205 HP). In normal driving conditions, 2005 Chevrolet Avalanche should accelerate faster than 2004 Hummer H1. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H1 weights approximately 709 kg more than 2005 Chevrolet Avalanche.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 H1 (597 Nm) has 150 more torque (in Nm) than 2005 Chevrolet Avalanche. (447 Nm). This means 2004 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Avalanche.
Compare all specifications:
| 2005 Chevrolet Avalanche | 2004 Hummer H1 | |
| Make | Chevrolet | Hummer |
| Model | Avalanche | H1 |
| Year Released | 2005 | 2004 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 6504 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 295 HP | 205 HP |
| Torque | 447 Nm | 597 Nm |
| Engine Bore Size | 96 mm | 103 mm |
| Engine Stroke Size | 92 mm | 97 mm |
| Engine Compression Ratio | 9.5:1 | 20.2:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2563 kg | 3272 kg |
| Vehicle Length | 5640 mm | 4690 mm |
| Vehicle Width | 2030 mm | 2200 mm |
| Vehicle Height | 1880 mm | 1960 mm |
| Wheelbase Size | 3310 mm | 3310 mm |
| Fuel Tank Capacity | 117 L | 159 L |
