2003 Jeep Wrangler vs. 2006 Jeep Wrangler
To start off, 2006 Jeep Wrangler 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 2,499 cc (4 cylinders), 2003 Jeep Wrangler is equipped with a bigger engine. In terms of performance, 2006 Jeep Wrangler (147 HP @ 5200 RPM) has 6 more horse power than 2003 Jeep Wrangler. (141 HP @ 5200 RPM) In normal driving conditions, 2006 Jeep Wrangler should accelerate faster than 2003 Jeep Wrangler. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jeep Wrangler weights approximately 4 kg more than 2006 Jeep Wrangler.
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 Wrangler (224 Nm @ 4000 RPM) has 9 more torque (in Nm) than 2003 Jeep Wrangler. (215 Nm @ 4000 RPM). This means 2006 Jeep Wrangler 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 Wrangler | |
| Make | Jeep | Jeep |
| Model | Wrangler | Wrangler |
| Year Released | 2003 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2425 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 147 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 215 Nm | 224 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1506 kg |
| Vehicle Length | 3890 mm | 3950 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1790 mm | 1800 mm |
| Wheelbase Size | 2380 mm | 2380 mm |
| Fuel Tank Capacity | 72 L | 72 L |
