2006 Infiniti Q45 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2006 Infiniti Q45 would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti Q45 weights approximately 242 kg more than 2008 Opel Astra.
Because 2006 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 2006 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel 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, 2006 Infiniti Q45 (452 Nm @ 4000 RPM) has 310 more torque (in Nm) than 2008 Opel Astra. (142 Nm @ 3600 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2006 Infiniti Q45 has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Infiniti Q45 | 2008 Opel Astra | |
| Make | Infiniti | Opel |
| Model | Q45 | Astra |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 1598 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 0 HP |
| Torque | 452 Nm | 142 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Compression Ratio | 9.5:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1078 kg |
| Vehicle Length | 5110 mm | 3510 mm |
| Vehicle Height | 1500 mm | 1700 mm |
| Wheelbase Size | 2880 mm | 2610 mm |
| Fuel Consumption Overall | 11.9 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 81 L | 52 L |
