2001 Chevrolet Impala vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2001 Chevrolet Impala would be higher. At 3,791 cc (6 cylinders), 2001 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP) has 39 more horse power than 2001 Chevrolet Impala. (200 HP) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2001 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 630 kg more than 2001 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H3 (327 Nm @ 4600 RPM) has 22 more torque (in Nm) than 2001 Chevrolet Impala. (305 Nm @ 4000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2001 Chevrolet Impala. 2001 Chevrolet Impala has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Chevrolet Impala | 2009 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | Impala | H3 |
| Year Released | 2001 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3700 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 239 HP |
| Torque | 305 Nm | 327 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1572 kg | 2202 kg |
| Vehicle Length | 5090 mm | 4770 mm |
| Vehicle Width | 1860 mm | 2170 mm |
| Vehicle Height | 1460 mm | 1870 mm |
| Wheelbase Size | 2710 mm | 2850 mm |
| Fuel Tank Capacity | 64 L | 87 L |
