2008 Ford Expedition vs. 2003 Proton 400
To start off, 2008 Ford Expedition 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 5,408 cc (8 cylinders), 2008 Ford Expedition is equipped with a bigger engine. In terms of performance, 2008 Ford Expedition (300 HP @ 5000 RPM) has 226 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2008 Ford Expedition should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2008 Ford Expedition weights approximately 117 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 Ford Expedition 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 Ford Expedition 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 Ford Expedition (495 Nm @ 3750 RPM) has 387 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2008 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 2008 Ford Expedition 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 Ford Expedition will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Ford Expedition | 2003 Proton 400 | |
| Make | Ford | Proton |
| Model | Expedition | 400 |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 1297 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 3 valves |
| Horse Power | 300 HP | 74 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 495 Nm | 108 Nm |
| Torque RPM | 3750 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1107 kg | 990 kg |
| Vehicle Length | 5250 mm | 4280 mm |
| Vehicle Width | 2010 mm | 1700 mm |
| Vehicle Height | 1970 mm | 1390 mm |
| Wheelbase Size | 3030 mm | 2510 mm |
