2009 Infiniti M vs. 2005 Holden Vectra
To start off, 2009 Infiniti M is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Holden Vectra. In addition, the cost of maintenance, including insurance, on 2005 Holden Vectra would be higher. At 4,493 cc (8 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (325 HP @ 6400 RPM) has 180 more horse power than 2005 Holden Vectra. (145 HP @ 5800 RPM). In normal driving conditions, 2009 Infiniti M should accelerate faster than 2005 Holden Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 189 kg more than 2005 Holden Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2005 Holden Vectra. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti M 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, 2009 Infiniti M (456 Nm @ 4000 RPM) has 253 more torque (in Nm) than 2005 Holden Vectra. (203 Nm @ 4000 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2005 Holden Vectra.
Compare all specifications:
| 2009 Infiniti M | 2005 Holden Vectra | |
| Make | Infiniti | Holden |
| Model | M | Vectra |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4493 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 145 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 456 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1719 kg | 1530 kg |
| Vehicle Length | 4940 mm | 4600 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1530 mm | 1470 mm |
| Wheelbase Size | 2910 mm | 2710 mm |
