1997 Infiniti Q45 vs. 2003 Holden Astra
To start off, 2003 Holden Astra is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1997 Infiniti Q45 would be higher. At 4,130 cc (8 cylinders), 1997 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1997 Infiniti Q45 (265 HP @ 5600 RPM) has 145 more horse power than 2003 Holden Astra. (120 HP @ 5600 RPM). In normal driving conditions, 1997 Infiniti Q45 should accelerate faster than 2003 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Infiniti Q45 weights approximately 609 kg more than 2003 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 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 1997 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2003 Holden Astra, 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, 1997 Infiniti Q45 (378 Nm @ 4000 RPM) has 213 more torque (in Nm) than 2003 Holden Astra. (165 Nm @ 3600 RPM). This means 1997 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Astra.
Compare all specifications:
| 1997 Infiniti Q45 | 2003 Holden Astra | |
| Make | Infiniti | Holden |
| Model | Q45 | Astra |
| Year Released | 1997 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4130 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 265 HP | 120 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 378 Nm | 165 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1759 kg | 1150 kg |
| Vehicle Length | 5070 mm | 4260 mm |
| Vehicle Width | 1830 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
