2005 Audi S4 vs. 2003 Proton 300
To start off, 2005 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Proton 300. In addition, the cost of maintenance, including insurance, on 2003 Proton 300 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 4000 RPM) has 265 more horse power than 2003 Proton 300. (75 HP @ 6000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2003 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 750 kg more than 2003 Proton 300. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 302 more torque (in Nm) than 2003 Proton 300. (108 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 300.
Compare all specifications:
| 2005 Audi S4 | 2003 Proton 300 | |
| Make | Audi | Proton |
| Model | S4 | 300 |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 340 HP | 75 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 410 Nm | 108 Nm |
| Vehicle Weight | 1785 kg | 1035 kg |
| Vehicle Length | 4550 mm | 4000 mm |
| Vehicle Width | 1770 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2470 mm | 2450 mm |
