2005 Holden Astra vs. 1990 Infiniti Q45
To start off, 2005 Holden Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1990 Infiniti Q45 would be higher. At 4,493 cc (8 cylinders), 1990 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1990 Infiniti Q45 (277 HP @ 6000 RPM) has 154 more horse power than 2005 Holden Astra. (123 HP @ 5600 RPM) In normal driving conditions, 1990 Infiniti Q45 should accelerate faster than 2005 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1990 Infiniti Q45 weights approximately 472 kg more than 2005 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1990 Infiniti Q45 (396 Nm @ 4000 RPM) has 223 more torque (in Nm) than 2005 Holden Astra. (173 Nm @ 3800 RPM). This means 1990 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2005 Holden Astra. 1990 Infiniti Q45 has automatic transmission and 2005 Holden Astra has manual transmission. 2005 Holden Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Holden Astra | 1990 Infiniti Q45 | |
| Make | Holden | Infiniti |
| Model | Astra | Q45 |
| Year Released | 2005 | 1990 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 4493 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 277 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 173 Nm | 396 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1278 kg | 1750 kg |
| Vehicle Length | 4260 mm | 5080 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2620 mm | 2890 mm |
