2003 Infiniti I vs. 2010 Infiniti QX56
To start off, 2010 Infiniti QX56 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Infiniti I. In addition, the cost of maintenance, including insurance, on 2003 Infiniti I would be higher. At 5,600 cc (8 cylinders), 2010 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2010 Infiniti QX56 (320 HP @ 5200 RPM) has 96 more horse power than 2003 Infiniti I. (224 HP @ 5600 RPM) In normal driving conditions, 2010 Infiniti QX56 should accelerate faster than 2003 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti QX56 weights approximately 1076 kg more than 2003 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Infiniti QX56 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 2010 Infiniti QX56. However, in wet, icy, snow, or gravel driving conditions, 2003 Infiniti I, 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, 2010 Infiniti QX56 (532 Nm @ 3400 RPM) has 262 more torque (in Nm) than 2003 Infiniti I. (270 Nm @ 4800 RPM). This means 2010 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti I. 2010 Infiniti QX56 has automatic transmission and 2003 Infiniti I has manual transmission. 2003 Infiniti I will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Infiniti I | 2010 Infiniti QX56 | |
Make | Infiniti | Infiniti |
Model | I | QX56 |
Year Released | 2003 | 2010 |
Engine Position | Front | Front |
Engine Size | 2960 cc | 5600 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 224 HP | 320 HP |
Engine RPM | 5600 RPM | 5200 RPM |
Torque | 270 Nm | 532 Nm |
Torque RPM | 4800 RPM | 3400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1512 kg | 2588 kg |
Vehicle Length | 4930 mm | 5255 mm |
Vehicle Width | 1790 mm | 2002 mm |
Vehicle Height | 1450 mm | 1976 mm |
Wheelbase Size | 2760 mm | 3129 mm |