2004 Alfa Romeo 156 vs. 1996 Proton 400
To start off, 2004 Alfa Romeo 156 is newer by 8 year(s). Which means there will be less support and parts availability for 1996 Proton 400. In addition, the cost of maintenance, including insurance, on 1996 Proton 400 would be higher. At 1,834 cc (4 cylinders), 1996 Proton 400 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (138 HP @ 6500 RPM) has 24 more horse power than 1996 Proton 400. (114 HP @ 6000 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1996 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 325 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, 2004 Alfa Romeo 156 (163 Nm @ 3900 RPM) has 3 more torque (in Nm) than 1996 Proton 400. (160 Nm @ 3000 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1996 Proton 400.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1996 Proton 400 | |
| Make | Alfa Romeo | Proton |
| Model | 156 | 400 |
| Year Released | 2004 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1834 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 114 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 163 Nm | 160 Nm |
| Torque RPM | 3900 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1390 kg | 1065 kg |
| Vehicle Length | 4450 mm | 4370 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2600 mm | 2510 mm |
