2003 Infiniti Q45 vs. 2007 Peugeot 407
To start off, 2007 Peugeot 407 is newer by 4 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 206 more horse power than 2007 Peugeot 407. (134 HP @ 4000 RPM). In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti Q45 weights approximately 244 kg more than 2007 Peugeot 407. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Peugeot 407, 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 131 more torque (in Nm) than 2007 Peugeot 407. (320 Nm @ 2000 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 407.
Compare all specifications:
2003 Infiniti Q45 | 2007 Peugeot 407 | |
Make | Infiniti | Peugeot |
Model | Q45 | 407 |
Year Released | 2003 | 2007 |
Engine Position | Front | Front |
Engine Size | 4494 cc | 1997 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 340 HP | 134 HP |
Engine RPM | 6400 RPM | 4000 RPM |
Torque | 451 Nm | 320 Nm |
Torque RPM | 4000 RPM | 2000 RPM |
Engine Compression Ratio | 10.5:1 | 18.0:1 |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1804 kg | 1560 kg |
Vehicle Length | 5080 mm | 4770 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1500 mm | 1480 mm |
Wheelbase Size | 2880 mm | 2730 mm |
Fuel Tank Capacity | 81 L | 66 L |