2003 Porsche 911 vs. 2013 Infiniti G
To start off, 2013 Infiniti G is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Porsche 911. In addition, the cost of maintenance, including insurance, on 2003 Porsche 911 would be higher. At 3,696 cc (4 cylinders), 2013 Infiniti G is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 100 more horse power than 2013 Infiniti G. (343 HP @ 7400 RPM). In normal driving conditions, 2003 Porsche 911 should accelerate faster than 2013 Infiniti G. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti G weights approximately 53 kg more than 2003 Porsche 911.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Infiniti G. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 911 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, 2003 Porsche 911 (621 Nm @ 2700 RPM) has 247 more torque (in Nm) than 2013 Infiniti G. (374 Nm @ 5200 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2013 Infiniti G.
Compare all specifications:
| 2003 Porsche 911 | 2013 Infiniti G | |
| Make | Porsche | Infiniti |
| Model | 911 | G |
| Year Released | 2003 | 2013 |
| Body Type | Convertible | Coupe |
| Engine Position | Rear | Rear |
| Engine Size | 3600 cc | 3696 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 443 HP | 343 HP |
| Engine RPM | 6000 RPM | 7400 RPM |
| Torque | 621 Nm | 374 Nm |
| Torque RPM | 2700 RPM | 5200 RPM |
| Engine Bore Size | 100 mm | 95 mm |
| Engine Stroke Size | 76.4 mm | 86 mm |
| Acceleration 0-100mph | 4.3 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1660 kg | 1713 kg |
| Vehicle Length | 4440 mm | 4650 mm |
| Vehicle Width | 1840 mm | 1823 mm |
| Vehicle Height | 1300 mm | 1406 mm |
| Wheelbase Size | 2360 mm | 2850 mm |
| Fuel Consumption Highway | 9.7 L/100km | 7.4 L/100km |
| Fuel Consumption City | 19.6 L/100km | 11 L/100km |
