2005 Infiniti Q45 vs. 2009 Opel Insignia
To start off, 2009 Opel Insignia is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2005 Infiniti Q45 would be higher. At 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 19 more horse power than 2009 Opel Insignia. (321 HP). In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 2009 Opel Insignia.
Because 2009 Opel Insignia is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2009 Opel Insignia will offer significantly more control. 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, 2005 Infiniti Q45 (453 Nm) has 18 more torque (in Nm) than 2009 Opel Insignia. (435 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Insignia. 2005 Infiniti Q45 has automatic transmission and 2009 Opel Insignia has manual transmission. 2009 Opel Insignia will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti Q45 | 2009 Opel Insignia | |
| Make | Infiniti | Opel |
| Model | Q45 | Insignia |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 2792 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 321 HP |
| Torque | 453 Nm | 435 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5080 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1856 mm |
| Vehicle Height | 1500 mm | 1498 mm |
| Wheelbase Size | 2880 mm | 2737 mm |
