2009 Citroen C4 vs. 2006 Rover 45
To start off, 2009 Citroen C4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Rover 45. In addition, the cost of maintenance, including insurance, on 2006 Rover 45 would be higher. At 1,997 cc (4 cylinders), 2009 Citroen C4 is equipped with a bigger engine. In terms of performance, 2009 Citroen C4 (134 HP @ 4000 RPM) has 34 more horse power than 2006 Rover 45. (100 HP @ 4200 RPM). In normal driving conditions, 2009 Citroen C4 should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 390 kg more than 2006 Rover 45. 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, 2009 Citroen C4 (270 Nm @ 2000 RPM) has 30 more torque (in Nm) than 2006 Rover 45. (240 Nm @ 2000 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45. 2009 Citroen C4 has automatic transmission and 2006 Rover 45 has manual transmission. 2006 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Citroen C4 | 2006 Rover 45 | |
| Make | Citroen | Rover |
| Model | C4 | 45 |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 134 HP | 100 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 270 Nm | 240 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 85 mm | 84.5 mm |
| Engine Stroke Size | 88 mm | 88.9 mm |
| Engine Compression Ratio | 18.0:1 | 19.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 195 km/hour | 185 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 10.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1695 kg | 1305 kg |
| Vehicle Length | 4590 mm | 4370 mm |
| Vehicle Width | 1840 mm | 1700 mm |
| Vehicle Height | 1630 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2630 mm |
| Fuel Consumption Overall | 6.1 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
