2005 Hummer H2 vs. 2007 Toyota Sienna
To start off, 2007 Toyota Sienna is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Hummer H2. In addition, the cost of maintenance, including insurance, on 2005 Hummer H2 would be higher. At 5,965 cc (8 cylinders), 2005 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Hummer H2 (325 HP) has 59 more horse power than 2007 Toyota Sienna. (266 HP). In normal driving conditions, 2005 Hummer H2 should accelerate faster than 2007 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hummer H2 weights approximately 924 kg more than 2007 Toyota Sienna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Hummer H2 (495 Nm) has 163 more torque (in Nm) than 2007 Toyota Sienna. (332 Nm). This means 2005 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Sienna.
Compare all specifications:
| 2005 Hummer H2 | 2007 Toyota Sienna | |
| Make | Hummer | Toyota |
| Model | H2 | Sienna |
| Year Released | 2005 | 2007 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 3454 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 266 HP |
| Torque | 495 Nm | 332 Nm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2904 kg | 1980 kg |
| Vehicle Length | 5180 mm | 5110 mm |
| Vehicle Width | 2070 mm | 1970 mm |
| Vehicle Height | 2020 mm | 1760 mm |
| Wheelbase Size | 3120 mm | 3040 mm |
| Fuel Tank Capacity | 121 L | 76 L |
