2005 Citroen C5 vs. 2006 Infiniti Q45
To start off, 2006 Infiniti Q45 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Citroen C5. In addition, the cost of maintenance, including insurance, on 2005 Citroen C5 would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 205 more horse power than 2005 Citroen C5. (135 HP @ 4600 RPM) In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2005 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C5 weights approximately 55 kg more than 2006 Infiniti Q45.
Because 2006 Infiniti Q45 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2005 Citroen C5, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Infiniti Q45 (452 Nm @ 4000 RPM) has 247 more torque (in Nm) than 2005 Citroen C5. (205 Nm @ 4100 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2005 Citroen C5. 2006 Infiniti Q45 has automatic transmission and 2005 Citroen C5 has manual transmission. 2005 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Citroen C5 | 2006 Infiniti Q45 | |
| Make | Citroen | Infiniti |
| Model | C5 | Q45 |
| Year Released | 2005 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 4490 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 135 HP | 340 HP |
| Engine RPM | 4600 RPM | 6400 RPM |
| Torque | 205 Nm | 452 Nm |
| Torque RPM | 4100 RPM | 4000 RPM |
| Engine Bore Size | 85 mm | 93 mm |
| Engine Stroke Size | 88 mm | 82.7 mm |
| Engine Compression Ratio | 10.8:1 | 9.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1375 kg | 1320 kg |
| Wheelbase Size | 2760 mm | 2880 mm |
| Fuel Tank Capacity | 66 L | 81 L |
