2003 Jeep Wrangler vs. 2006 Jeep Grand Cherokee
To start off, 2006 Jeep Grand Cherokee is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Jeep Wrangler. In addition, the cost of maintenance, including insurance, on 2003 Jeep Wrangler would be higher. At 3,704 cc (6 cylinders), 2006 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2006 Jeep Grand Cherokee (210 HP @ 5200 RPM) has 69 more horse power than 2003 Jeep Wrangler. (141 HP @ 5200 RPM) In normal driving conditions, 2006 Jeep Grand Cherokee should accelerate faster than 2003 Jeep Wrangler. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Grand Cherokee weights approximately 521 kg more than 2003 Jeep Wrangler. 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, 2006 Jeep Grand Cherokee (319 Nm @ 4000 RPM) has 104 more torque (in Nm) than 2003 Jeep Wrangler. (215 Nm @ 4000 RPM). This means 2006 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 Jeep Wrangler.
Compare all specifications:
| 2003 Jeep Wrangler | 2006 Jeep Grand Cherokee | |
| Make | Jeep | Jeep |
| Model | Wrangler | Grand Cherokee |
| Year Released | 2003 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 3704 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 141 HP | 210 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 215 Nm | 319 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 9.0:1 | 9.1:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1510 kg | 2031 kg |
| Vehicle Length | 3890 mm | 4750 mm |
| Vehicle Width | 1740 mm | 1870 mm |
| Vehicle Height | 1790 mm | 1730 mm |
| Wheelbase Size | 2380 mm | 2790 mm |
| Fuel Tank Capacity | 72 L | 78 L |
