2003 Citroen C5 vs. 2007 Proton Gen
To start off, 2007 Proton Gen is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Citroen C5. In addition, the cost of maintenance, including insurance, on 2003 Citroen C5 would be higher. At 1,768 cc (4 cylinders), 2003 Citroen C5 is equipped with a bigger engine. In terms of performance, 2003 Citroen C5 (114 HP @ 5500 RPM) has 5 more horse power than 2007 Proton Gen. (109 HP @ 6000 RPM). In normal driving conditions, 2003 Citroen C5 should accelerate faster than 2007 Proton Gen.
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, 2003 Citroen C5 (160 Nm @ 4000 RPM) has 12 more torque (in Nm) than 2007 Proton Gen. (148 Nm @ 4000 RPM). This means 2003 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Gen. 2007 Proton Gen has automatic transmission and 2003 Citroen C5 has manual transmission. 2003 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Proton Gen will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Citroen C5 | 2007 Proton Gen | |
| Make | Citroen | Proton |
| Model | C5 | Gen |
| Year Released | 2003 | 2007 |
| Engine Size | 1768 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 114 HP | 109 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 160 Nm | 148 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 85 mm | 76 mm |
| Engine Stroke Size | 81 mm | 88 mm |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4770 mm | 4320 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1560 mm | 1440 mm |
| Wheelbase Size | 2760 mm | 2610 mm |
| Fuel Tank Capacity | 66 L | 40 L |
