2003 Infiniti FX vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 3,497 cc (6 cylinders), 2003 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Infiniti FX (276 HP @ 6200 RPM) has 172 more horse power than 2007 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2003 Infiniti FX should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti FX weights approximately 325 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti FX 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 2003 Infiniti FX. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2003 Infiniti FX (366 Nm @ 4800 RPM) has 215 more torque (in Nm) than 2007 Opel Astra. (151 Nm @ 3900 RPM). This means 2003 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2003 Infiniti FX has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Infiniti FX | 2007 Opel Astra | |
| Make | Infiniti | Opel |
| Model | FX | Astra |
| Year Released | 2003 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 104 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 366 Nm | 151 Nm |
| Torque RPM | 4800 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1515 kg |
| Vehicle Length | 4810 mm | 4480 mm |
| Vehicle Width | 1930 mm | 2030 mm |
| Vehicle Height | 1660 mm | 1840 mm |
| Wheelbase Size | 2860 mm | 2620 mm |
