2003 Proton 300 vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 8 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 1,997 cc (4 cylinders), 2011 Citroen C4 is equipped with a bigger engine. In terms of performance, 2011 Citroen C4 (134 HP @ 4000 RPM) has 59 more horse power than 2003 Proton 300. (75 HP @ 6000 RPM) In normal driving conditions, 2011 Citroen C4 should accelerate faster than 2003 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 660 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.
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, 2011 Citroen C4 (270 Nm @ 2000 RPM) has 162 more torque (in Nm) than 2003 Proton 300. (108 Nm @ 3000 RPM). This means 2011 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 300. 2011 Citroen C4 has automatic transmission and 2003 Proton 300 has manual transmission. 2003 Proton 300 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Proton 300 | 2011 Citroen C4 | |
| Make | Proton | Citroen |
| Model | 300 | C4 |
| Year Released | 2003 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 75 HP | 134 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 108 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1035 kg | 1695 kg |
| Vehicle Length | 4000 mm | 4590 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1370 mm | 1630 mm |
| Wheelbase Size | 2450 mm | 2730 mm |
