2009 Opel Astra vs. 2010 Infiniti G37
To start off, 2010 Infiniti G37 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Opel Astra. In addition, the cost of maintenance, including insurance, on 2009 Opel Astra would be higher. At 3,696 cc (6 cylinders), 2010 Infiniti G37 is equipped with a bigger engine. In terms of performance, 2010 Infiniti G37 (329 HP @ 7000 RPM) has 132 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2010 Infiniti G37 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 305 kg more than 2010 Infiniti G37.
Because 2010 Infiniti G37 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2010 Infiniti G37 will offer significantly more control. 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, 2010 Infiniti G37 (365 Nm @ 5200 RPM) has 103 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 1950 RPM). This means 2010 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra. 2010 Infiniti G37 has automatic transmission and 2009 Opel Astra has manual transmission. 2009 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Infiniti G37 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Opel Astra | 2010 Infiniti G37 | |
| Make | Opel | Infiniti |
| Model | Astra | G37 |
| Year Released | 2009 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3696 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 329 HP |
| Engine RPM | 5400 RPM | 7000 RPM |
| Torque | 262 Nm | 365 Nm |
| Torque RPM | 1950 RPM | 5200 RPM |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1625 kg | 1320 kg |
| Vehicle Length | 4300 mm | 4760 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2860 mm |
| Fuel Consumption Overall | 9.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 52 L | 76 L |
