2005 Proton 400 vs. 2013 Audi A4
To start off, 2013 Audi A4 is newer by 8 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 1,984 cc (4 cylinders), 2013 Audi A4 is equipped with a bigger engine. In terms of performance, 2013 Audi A4 (208 HP) has 134 more horse power than 2005 Proton 400. (74 HP) In normal driving conditions, 2013 Audi A4 should accelerate faster than 2005 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A4 weights approximately 758 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.
Because 2013 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Proton 400. In wet, icy, snow, or gravel driving conditions, 2013 Audi A4 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, 2013 Audi A4 (350 Nm @ 4200 RPM) has 242 more torque (in Nm) than 2005 Proton 400. (108 Nm @ 3000 RPM). This means 2013 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton 400.
Compare all specifications:
| 2005 Proton 400 | 2013 Audi A4 | |
| Make | Proton | Audi |
| Model | 400 | A4 |
| Year Released | 2005 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 208 HP |
| Torque | 108 Nm | 350 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Vehicle Weight | 972 kg | 1730 kg |
| Vehicle Length | 4370 mm | 4703 mm |
| Vehicle Width | 1700 mm | 2006 mm |
| Vehicle Height | 1390 mm | 1436 mm |
| Wheelbase Size | 2510 mm | 2808 mm |
