2003 Infiniti Q45 vs. 2007 Audi A6
To start off, 2007 Audi A6 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 172 more horse power than 2007 Audi A6. (168 HP @ 6000 RPM). In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti Q45 weights approximately 164 kg more than 2007 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 will offer significantly more control. 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 221 more torque (in Nm) than 2007 Audi A6. (230 Nm @ 3200 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
2003 Infiniti Q45 | 2007 Audi A6 | |
Make | Infiniti | Audi |
Model | Q45 | A6 |
Year Released | 2003 | 2007 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4494 cc | 2393 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 340 HP | 168 HP |
Engine RPM | 6400 RPM | 6000 RPM |
Torque | 451 Nm | 230 Nm |
Torque RPM | 4000 RPM | 3200 RPM |
Engine Compression Ratio | 10.5:1 | 11.0:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1804 kg | 1640 kg |
Vehicle Length | 5080 mm | 4800 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1500 mm | 1460 mm |
Wheelbase Size | 2880 mm | 2770 mm |
Fuel Tank Capacity | 81 L | 70 L |