2005 Chevrolet Impala vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Impala 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 (325 HP @ 5200 RPM) has 144 more horse power than 2005 Chevrolet Impala. (181 HP @ 5600 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1366 kg more than 2005 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 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, 2007 Hummer H2 (495 Nm) has 217 more torque (in Nm) than 2005 Chevrolet Impala. (278 Nm). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Impala.
Compare all specifications:
2005 Chevrolet Impala | 2007 Hummer H2 | |
Make | Chevrolet | Hummer |
Model | Impala | H2 |
Year Released | 2005 | 2007 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 3343 cc | 5999 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 181 HP | 325 HP |
Engine RPM | 5600 RPM | 5200 RPM |
Torque | 278 Nm | 495 Nm |
Engine Bore Size | 91 mm | 101.6 mm |
Engine Stroke Size | 84 mm | 91.9 mm |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 6 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1537 kg | 2903 kg |
Vehicle Length | 5090 mm | 5180 mm |
Vehicle Width | 1860 mm | 2070 mm |
Vehicle Height | 1460 mm | 2020 mm |
Wheelbase Size | 2880 mm | 3120 mm |
Fuel Consumption Overall | 9.4 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 64 L | 121 L |