2008 Jeep Grand Cherokee vs. 2003 Proton 400
To start off, 2008 Jeep Grand Cherokee is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Proton 400. In addition, the cost of maintenance, including insurance, on 2003 Proton 400 would be higher. At 5,654 cc (8 cylinders), 2008 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2008 Jeep Grand Cherokee (322 HP @ 5000 RPM) has 248 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2008 Jeep Grand Cherokee should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Grand Cherokee weights approximately 1280 kg more than 2003 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 Proton 400. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Jeep Grand Cherokee (500 Nm @ 4000 RPM) has 392 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2008 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 2008 Jeep Grand Cherokee has automatic transmission and 2003 Proton 400 has manual transmission. 2003 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Jeep Grand Cherokee | 2003 Proton 400 | |
| Make | Jeep | Proton |
| Model | Grand Cherokee | 400 |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 322 HP | 74 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 500 Nm | 108 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2250 kg | 970 kg |
| Vehicle Length | 4760 mm | 4370 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1750 mm | 1390 mm |
| Wheelbase Size | 2790 mm | 2510 mm |
