2002 Infiniti Q45 vs. 1999 Holden Astra
To start off, 2002 Infiniti Q45 is newer by 3 year(s). Which means there will be less support and parts availability for 1999 Holden Astra. In addition, the cost of maintenance, including insurance, on 1999 Holden Astra would be higher. At 4,493 cc (8 cylinders), 2002 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2002 Infiniti Q45 (288 HP @ 6000 RPM) has 143 more horse power than 1999 Holden Astra. (145 HP @ 5800 RPM). In normal driving conditions, 2002 Infiniti Q45 should accelerate faster than 1999 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Infiniti Q45 weights approximately 624 kg more than 1999 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 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 2002 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 2002 Infiniti Q45 (396 Nm @ 4000 RPM) has 193 more torque (in Nm) than 1999 Holden Astra. (203 Nm @ 4000 RPM). This means 2002 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1999 Holden Astra.
Compare all specifications:
| 2002 Infiniti Q45 | 1999 Holden Astra | |
| Make | Infiniti | Holden |
| Model | Q45 | Astra |
| Year Released | 2002 | 1999 |
| Body Type | Sedan | Hatchback |
| 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 | 288 HP | 145 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 396 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1770 kg | 1146 kg |
| Vehicle Length | 5080 mm | 4120 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1500 mm | 1430 mm |
| Wheelbase Size | 2880 mm | 2610 mm |
