1996 Proton 400 vs. 1991 Rover 400
To start off, 1996 Proton 400 is newer by 5 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 1,769 cc (4 cylinders), 1991 Rover 400 is equipped with a bigger engine. In terms of performance, 1991 Rover 400 (86 HP @ 4300 RPM) has 12 more horse power than 1996 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 1991 Rover 400 should accelerate faster than 1996 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 400 weights approximately 200 kg more than 1996 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, 1991 Rover 400 (180 Nm) has 72 more torque (in Nm) than 1996 Proton 400. (108 Nm). This means 1991 Rover 400 will have an easier job in driving up hills or pulling heavy equipment than 1996 Proton 400.
Compare all specifications:
| 1996 Proton 400 | 1991 Rover 400 | |
| Make | Proton | Rover |
| Model | 400 | 400 |
| Year Released | 1996 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 74 HP | 86 HP |
| Engine RPM | 6000 RPM | 4300 RPM |
| Torque | 108 Nm | 180 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Vehicle Weight | 970 kg | 1170 kg |
| Vehicle Length | 4370 mm | 4370 mm |
| Vehicle Width | 1700 mm | 1690 mm |
| Vehicle Height | 1390 mm | 1410 mm |
| Wheelbase Size | 2510 mm | 2560 mm |
