2005 Proton 400 vs. 2012 Suzuki SX4
To start off, 2012 Suzuki SX4 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Proton 400. In addition, the cost of maintenance, including insurance, on 2005 Proton 400 would be higher. At 2,000 cc (4 cylinders), 2012 Suzuki SX4 is equipped with a bigger engine. In terms of performance, 2012 Suzuki SX4 (150 HP @ 6200 RPM) has 76 more horse power than 2005 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2012 Suzuki SX4 should accelerate faster than 2005 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2012 Suzuki SX4 weights approximately 250 kg more than 2005 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, 2012 Suzuki SX4 (190 Nm @ 3500 RPM) has 82 more torque (in Nm) than 2005 Proton 400. (108 Nm @ 3000 RPM). This means 2012 Suzuki SX4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton 400.
Compare all specifications:
| 2005 Proton 400 | 2012 Suzuki SX4 | |
| Make | Proton | Suzuki |
| Model | 400 | SX4 |
| Year Released | 2005 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 150 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 108 Nm | 190 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 990 kg | 1240 kg |
| Vehicle Length | 4280 mm | 4150 mm |
| Vehicle Width | 1700 mm | 1755 mm |
| Vehicle Height | 1390 mm | 1605 mm |
| Wheelbase Size | 2510 mm | 2500 mm |
