2009 Infiniti G37 vs. 2005 Mercedes-Benz R
To start off, 2009 Infiniti G37 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz R would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Infiniti G37 (330 HP @ 7000 RPM) has 28 more horse power than 2005 Mercedes-Benz R. (302 HP @ 4200 RPM). In normal driving conditions, 2009 Infiniti G37 should accelerate faster than 2005 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 120 kg more than 2009 Infiniti G37.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2009 Infiniti G37. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz R 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, 2005 Mercedes-Benz R (461 Nm @ 2700 RPM) has 95 more torque (in Nm) than 2009 Infiniti G37. (366 Nm @ 5200 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti G37.
Compare all specifications:
| 2009 Infiniti G37 | 2005 Mercedes-Benz R | |
| Make | Infiniti | Mercedes-Benz |
| Model | G37 | R |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3696 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 330 HP | 302 HP |
| Engine RPM | 7000 RPM | 4200 RPM |
| Torque | 366 Nm | 461 Nm |
| Torque RPM | 5200 RPM | 2700 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2120 kg | 2240 kg |
| Vehicle Length | 4660 mm | 5160 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1660 mm |
| Wheelbase Size | 2860 mm | 2860 mm |
| Fuel Tank Capacity | 76 L | 80 L |
