1999 Chevrolet Impala vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1999 Chevrolet Impala would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1716 kg more than 1999 Chevrolet Impala.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H2 (564 Nm) has 259 more torque (in Nm) than 1999 Chevrolet Impala. (305 Nm). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1999 Chevrolet Impala.
Compare all specifications:
| 1999 Chevrolet Impala | 2009 Hummer H2 | |
| Make | Chevrolet | Hummer |
| Model | Impala | H2 |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 6199 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 393 HP |
| Torque | 305 Nm | 564 Nm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1187 kg | 2903 kg |
| Vehicle Length | 5090 mm | 4830 mm |
| Vehicle Width | 1860 mm | 2070 mm |
| Vehicle Height | 1470 mm | 2020 mm |
| Wheelbase Size | 2720 mm | 3130 mm |
| Fuel Tank Capacity | 56 L | 121 L |
