2006 Infiniti Q45 vs. 2005 Mazda 5
To start off, 2006 Infiniti Q45 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mazda 5. In addition, the cost of maintenance, including insurance, on 2005 Mazda 5 would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 197 more horse power than 2005 Mazda 5. (143 HP @ 6000 RPM). In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2005 Mazda 5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 5 weights approximately 156 kg more than 2006 Infiniti Q45.
Because 2006 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 2006 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2005 Mazda 5, 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, 2006 Infiniti Q45 (452 Nm @ 4000 RPM) has 267 more torque (in Nm) than 2005 Mazda 5. (185 Nm @ 4500 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 5. 2006 Infiniti Q45 has automatic transmission and 2005 Mazda 5 has manual transmission. 2005 Mazda 5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Infiniti Q45 | 2005 Mazda 5 | |
| Make | Infiniti | Mazda |
| Model | Q45 | 5 |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 1999 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 143 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 452 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 82.7 mm | 83.1 mm |
| Engine Compression Ratio | 9.5:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1476 kg |
| Vehicle Length | 5110 mm | 4510 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1500 mm | 1620 mm |
| Wheelbase Size | 2880 mm | 2680 mm |
| Fuel Consumption Overall | 11.9 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 81 L | 60 L |
