2007 Opel Astra vs. 2012 Infiniti G25
To start off, 2012 Infiniti G25 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 2,500 cc (6 cylinders), 2012 Infiniti G25 is equipped with a bigger engine. In terms of performance, 2012 Infiniti G25 (218 HP @ 6400 RPM) has 21 more horse power than 2007 Opel Astra. (197 HP @ 5600 RPM) In normal driving conditions, 2012 Infiniti G25 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti G25 weights approximately 317 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 2012 Infiniti G25 is all wheel drive (AWD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2012 Infiniti G25 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, 2007 Opel Astra (262 Nm @ 4200 RPM) has 8 more torque (in Nm) than 2012 Infiniti G25. (254 Nm @ 4800 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2012 Infiniti G25. 2012 Infiniti G25 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. 2012 Infiniti G25 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Astra | 2012 Infiniti G25 | |
| Make | Opel | Infiniti |
| Model | Astra | G25 |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 218 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 262 Nm | 254 Nm |
| Torque RPM | 4200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1702 kg |
| Vehicle Length | 4260 mm | 4773 mm |
| Vehicle Width | 1760 mm | 1773 mm |
| Vehicle Height | 1470 mm | 1453 mm |
| Wheelbase Size | 2620 mm | 2850 mm |
| Fuel Tank Capacity | 52 L | 76 L |
