2005 Infiniti Q45 vs. 2003 Mazda Premacy
To start off, 2005 Infiniti Q45 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mazda Premacy. In addition, the cost of maintenance, including insurance, on 2003 Mazda Premacy would be higher. At 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 216 more horse power than 2003 Mazda Premacy. (124 HP). In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 2003 Mazda Premacy. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti Q45 weights approximately 527 kg more than 2003 Mazda Premacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2003 Mazda Premacy, 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, 2005 Infiniti Q45 (453 Nm) has 286 more torque (in Nm) than 2003 Mazda Premacy. (167 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Premacy. 2005 Infiniti Q45 has automatic transmission and 2003 Mazda Premacy has manual transmission. 2003 Mazda Premacy will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti Q45 | 2003 Mazda Premacy | |
| Make | Infiniti | Mazda |
| Model | Q45 | Premacy |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 1969 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 124 HP |
| Torque | 453 Nm | 167 Nm |
| Engine Bore Size | 93 mm | 83 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1837 kg | 1310 kg |
| Vehicle Length | 5080 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1500 mm | 1580 mm |
| Wheelbase Size | 2880 mm | 2680 mm |
| Fuel Consumption Overall | 11.8 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 81 L | 58 L |
