2003 Infiniti M vs. 2013 Jeep Grand Cherokee
To start off, 2013 Jeep Grand Cherokee is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Infiniti M. In addition, the cost of maintenance, including insurance, on 2003 Infiniti M would be higher. At 6,400 cc (8 cylinders), 2013 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2013 Jeep Grand Cherokee (459 HP @ 6000 RPM) has 119 more horse power than 2003 Infiniti M. (340 HP @ 6400 RPM) In normal driving conditions, 2013 Jeep Grand Cherokee should accelerate faster than 2003 Infiniti M. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jeep Grand Cherokee weights approximately 589 kg more than 2003 Infiniti M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti M. In wet, icy, snow, or gravel driving conditions, 2013 Jeep Grand Cherokee 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, 2013 Jeep Grand Cherokee (630 Nm @ 4200 RPM) has 179 more torque (in Nm) than 2003 Infiniti M. (451 Nm @ 4000 RPM). This means 2013 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti M.
Compare all specifications:
| 2003 Infiniti M | 2013 Jeep Grand Cherokee | |
| Make | Infiniti | Jeep |
| Model | M | Grand Cherokee |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 6400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 459 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 451 Nm | 630 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Engine Bore Size | 93 mm | 103 mm |
| Engine Stroke Size | 82.7 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | 5-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1747 kg | 2336 kg |
| Vehicle Length | 5020 mm | 4859 mm |
| Vehicle Width | 1780 mm | 2156 mm |
| Vehicle Height | 1470 mm | 1756 mm |
| Wheelbase Size | 2810 mm | 2916 mm |
| Fuel Tank Capacity | 79 L | 93 L |
