2008 Chevrolet Impala vs. 2003 Jeep Grand Cherokee
To start off, 2008 Chevrolet Impala is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2003 Jeep Grand Cherokee would be higher. At 3,960 cc (6 cylinders), 2003 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Impala (211 HP @ 5800 RPM) has 16 more horse power than 2003 Jeep Grand Cherokee. (195 HP @ 4600 RPM). In normal driving conditions, 2008 Chevrolet Impala should accelerate faster than 2003 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jeep Grand Cherokee weights approximately 641 kg more than 2008 Chevrolet Impala.
Because 2003 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2008 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2003 Jeep Grand Cherokee 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, 2003 Jeep Grand Cherokee (312 Nm @ 3000 RPM) has 22 more torque (in Nm) than 2008 Chevrolet Impala. (290 Nm @ 4000 RPM). This means 2003 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Impala.
Compare all specifications:
| 2008 Chevrolet Impala | 2003 Jeep Grand Cherokee | |
| Make | Chevrolet | Jeep |
| Model | Impala | Grand Cherokee |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3505 cc | 3960 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 211 HP | 195 HP |
| Engine RPM | 5800 RPM | 4600 RPM |
| Torque | 290 Nm | 312 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 99.1 mm | 98.3 mm |
| Engine Stroke Size | 75.9 mm | 86.6 mm |
| Engine Compression Ratio | 9.8:1 | 8.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1075 kg | 1716 kg |
| Vehicle Length | 5100 mm | 4620 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1500 mm | 1770 mm |
| Wheelbase Size | 2810 mm | 2700 mm |
