2004 Opel Astra vs. 2011 Infiniti G37
To start off, 2011 Infiniti G37 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 3,700 cc (6 cylinders), 2011 Infiniti G37 is equipped with a bigger engine. In terms of performance, 2011 Infiniti G37 (330 HP @ 7000 RPM) has 133 more horse power than 2004 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2011 Infiniti G37 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti G37 weights approximately 261 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Infiniti G37 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 2011 Infiniti G37. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2011 Infiniti G37 (366 Nm @ 5200 RPM) has 104 more torque (in Nm) than 2004 Opel Astra. (262 Nm @ 4200 RPM). This means 2011 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2011 Infiniti G37 has automatic transmission and 2004 Opel Astra has manual transmission. 2004 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Infiniti G37 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Astra | 2011 Infiniti G37 | |
| Make | Opel | Infiniti |
| Model | Astra | G37 |
| Year Released | 2004 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 330 HP |
| Engine RPM | 5400 RPM | 7000 RPM |
| Torque | 262 Nm | 366 Nm |
| Torque RPM | 4200 RPM | 5200 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1386 kg | 1647 kg |
| Vehicle Length | 4260 mm | 4655 mm |
| Vehicle Width | 1760 mm | 1824 mm |
| Vehicle Height | 1470 mm | 1392 mm |
| Wheelbase Size | 2740 mm | 2850 mm |
| Fuel Consumption | 7.1 L/100km | 8.7 L/100km |
| Fuel Consumption City | 13.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 52 L | 76 L |
