2004 Alfa Romeo Spider vs. 2009 Infiniti G37
To start off, 2009 Infiniti G37 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo Spider would be higher. At 3,695 cc (6 cylinders), 2009 Infiniti G37 is equipped with a bigger engine. In terms of performance, 2009 Infiniti G37 (330 HP @ 7000 RPM) has 93 more horse power than 2004 Alfa Romeo Spider. (237 HP @ 6200 RPM) In normal driving conditions, 2009 Infiniti G37 should accelerate faster than 2004 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti G37 weights approximately 626 kg more than 2004 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 Infiniti G37. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo Spider, 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, 2009 Infiniti G37 (366 Nm @ 5200 RPM) has 66 more torque (in Nm) than 2004 Alfa Romeo Spider. (300 Nm @ 4800 RPM). This means 2009 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo Spider.
Compare all specifications:
| 2004 Alfa Romeo Spider | 2009 Infiniti G37 | |
| Make | Alfa Romeo | Infiniti |
| Model | Spider | G37 |
| Year Released | 2004 | 2009 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3695 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 330 HP |
| Engine RPM | 6200 RPM | 7000 RPM |
| Torque | 300 Nm | 366 Nm |
| Torque RPM | 4800 RPM | 5200 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1494 kg | 2120 kg |
| Vehicle Length | 4310 mm | 4660 mm |
| Vehicle Width | 1780 mm | 1830 mm |
| Vehicle Height | 1330 mm | 1400 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
| Fuel Consumption Overall | 13.2 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 76 L |
