2011 Infiniti G37 vs. 2008 Alfa Romeo 156
To start off, 2011 Infiniti G37 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2008 Alfa Romeo 156 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 182 more horse power than 2008 Alfa Romeo 156. (148 HP @ 6300 RPM). In normal driving conditions, 2011 Infiniti G37 should accelerate faster than 2008 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti G37 weights approximately 454 kg more than 2008 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Infiniti G37 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Infiniti G37 (366 Nm @ 5200 RPM) has 184 more torque (in Nm) than 2008 Alfa Romeo 156. (182 Nm @ 3800 RPM). This means 2011 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 156. 2011 Infiniti G37 has automatic transmission and 2008 Alfa Romeo 156 has manual transmission. 2008 Alfa Romeo 156 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:
| 2011 Infiniti G37 | 2008 Alfa Romeo 156 | |
| Make | Infiniti | Alfa Romeo |
| Model | G37 | 156 |
| Year Released | 2011 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 330 HP | 148 HP |
| Engine RPM | 7000 RPM | 6300 RPM |
| Torque | 366 Nm | 182 Nm |
| Torque RPM | 5200 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1739 kg | 1285 kg |
| Vehicle Length | 4655 mm | 4440 mm |
| Vehicle Width | 1824 mm | 1750 mm |
| Vehicle Height | 1407 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2600 mm |
| Fuel Tank Capacity | 76 L | 63 L |
