2003 BMW 325 vs. 1999 Proton 400
To start off, 2003 BMW 325 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Proton 400. In addition, the cost of maintenance, including insurance, on 1999 Proton 400 would be higher. At 2,494 cc (6 cylinders), 2003 BMW 325 is equipped with a bigger engine. In terms of performance, 2003 BMW 325 (192 HP @ 6000 RPM) has 118 more horse power than 1999 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 325 should accelerate faster than 1999 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 325 weights approximately 490 kg more than 1999 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 BMW 325 (245 Nm @ 3500 RPM) has 137 more torque (in Nm) than 1999 Proton 400. (108 Nm @ 3000 RPM). This means 2003 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1999 Proton 400.
Compare all specifications:
| 2003 BMW 325 | 1999 Proton 400 | |
| Make | BMW | Proton |
| Model | 325 | 400 |
| Year Released | 2003 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 192 HP | 74 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 108 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 990 kg |
| Vehicle Length | 4270 mm | 4280 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1410 mm | 1390 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
