2003 Infiniti Q45 vs. 2006 Kia Carnival
To start off, 2006 Kia Carnival is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2003 Infiniti Q45 would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP @ 6400 RPM) has 154 more horse power than 2006 Kia Carnival. (186 HP @ 6000 RPM). In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 2006 Kia Carnival. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Carnival weights approximately 220 kg more than 2003 Infiniti Q45.
Because 2003 Infiniti Q45 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 2003 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2006 Kia Carnival, 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, 2003 Infiniti Q45 (451 Nm @ 4000 RPM) has 205 more torque (in Nm) than 2006 Kia Carnival. (246 Nm @ 4000 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Carnival.
Compare all specifications:
| 2003 Infiniti Q45 | 2006 Kia Carnival | |
| Make | Infiniti | Kia |
| Model | Q45 | Carnival |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 2654 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 186 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 451 Nm | 246 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 10.4:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1804 kg | 2024 kg |
| Vehicle Length | 5080 mm | 4820 mm |
| Vehicle Width | 1850 mm | 1990 mm |
| Vehicle Height | 1500 mm | 1820 mm |
| Wheelbase Size | 2880 mm | 2900 mm |
| Fuel Tank Capacity | 81 L | 80 L |
