2003 Jeep Wrangler vs. 2007 Jeep Wrangler
To start off, 2007 Jeep Wrangler is newer by 4 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 3,958 cc (6 cylinders), 2007 Jeep Wrangler is equipped with a bigger engine. In terms of performance, 2007 Jeep Wrangler (175 HP @ 3500 RPM) has 34 more horse power than 2003 Jeep Wrangler. (141 HP @ 5200 RPM) In normal driving conditions, 2007 Jeep Wrangler should accelerate faster than 2003 Jeep Wrangler. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Wrangler weights approximately 60 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, 2007 Jeep Wrangler (296 Nm @ 3500 RPM) has 81 more torque (in Nm) than 2003 Jeep Wrangler. (215 Nm @ 4000 RPM). This means 2007 Jeep Wrangler will have an easier job in driving up hills or pulling heavy equipment than 2003 Jeep Wrangler. 2007 Jeep Wrangler has automatic transmission and 2003 Jeep Wrangler has manual transmission. 2003 Jeep Wrangler will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Wrangler will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Jeep Wrangler | 2007 Jeep Wrangler | |
| Make | Jeep | Jeep |
| Model | Wrangler | Wrangler |
| Year Released | 2003 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 3958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 175 HP |
| Engine RPM | 5200 RPM | 3500 RPM |
| Torque | 215 Nm | 296 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1570 kg |
| Vehicle Length | 3890 mm | 3890 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1790 mm | 1790 mm |
| Wheelbase Size | 2380 mm | 2380 mm |
| Fuel Tank Capacity | 72 L | 72 L |
