2000 Proton 400 vs. 2006 Suzuki Aerio
To start off, 2006 Suzuki Aerio is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Proton 400. In addition, the cost of maintenance, including insurance, on 2000 Proton 400 would be higher. At 2,294 cc (4 cylinders), 2006 Suzuki Aerio is equipped with a bigger engine. In terms of performance, 2006 Suzuki Aerio (155 HP @ 5400 RPM) has 81 more horse power than 2000 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2006 Suzuki Aerio should accelerate faster than 2000 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Suzuki Aerio weights approximately 45 kg more than 2000 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Suzuki Aerio is four wheel drive (4WD), it will have significant more traction and grip than 2000 Proton 400. In wet, icy, snow, or gravel driving conditions, 2006 Suzuki Aerio 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, 2006 Suzuki Aerio (206 Nm @ 3000 RPM) has 97 more torque (in Nm) than 2000 Proton 400. (109 Nm @ 3000 RPM). This means 2006 Suzuki Aerio will have an easier job in driving up hills or pulling heavy equipment than 2000 Proton 400.
Compare all specifications:
| 2000 Proton 400 | 2006 Suzuki Aerio | |
| Make | Proton | Suzuki |
| Model | 400 | Aerio |
| Year Released | 2000 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 2294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 155 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 109 Nm | 206 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Drive Type | Front | 4WD |
| Vehicle Weight | 990 kg | 1035 kg |
| Vehicle Length | 4280 mm | 4240 mm |
| Vehicle Width | 1700 mm | 1730 mm |
| Vehicle Height | 1390 mm | 1560 mm |
| Wheelbase Size | 2510 mm | 2490 mm |
