2001 Proton Impian vs. 1998 Proton 400
To start off, 2001 Proton Impian is newer by 3 year(s). Which means there will be less support and parts availability for 1998 Proton 400. In addition, the cost of maintenance, including insurance, on 1998 Proton 400 would be higher. At 1,583 cc (4 cylinders), 2001 Proton Impian is equipped with a bigger engine. In terms of performance, 2001 Proton Impian (101 HP @ 6000 RPM) has 27 more horse power than 1998 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2001 Proton Impian should accelerate faster than 1998 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2001 Proton Impian weights approximately 209 kg more than 1998 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2001 Proton Impian (140 Nm @ 2750 RPM) has 32 more torque (in Nm) than 1998 Proton 400. (108 Nm @ 3000 RPM). This means 2001 Proton Impian will have an easier job in driving up hills or pulling heavy equipment than 1998 Proton 400.
Compare all specifications:
| 2001 Proton Impian | 1998 Proton 400 | |
| Make | Proton | Proton |
| Model | Impian | 400 |
| Year Released | 2001 | 1998 |
| Engine Size | 1583 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 101 HP | 74 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 140 Nm | 108 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1205 kg | 996 kg |
| Vehicle Length | 4470 mm | 4280 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
