2005 Audi A6 vs. 2013 Infiniti QX
To start off, 2013 Infiniti QX is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 5,552 cc (4 cylinders), 2013 Infiniti QX is equipped with a bigger engine. In terms of performance, 2013 Infiniti QX (395 HP @ 5800 RPM) has 215 more horse power than 2005 Audi A6. (180 HP @ 3300 RPM) In normal driving conditions, 2013 Infiniti QX should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti QX weights approximately 776 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti QX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti QX 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, 2013 Infiniti QX (560 Nm @ 4000 RPM) has 180 more torque (in Nm) than 2005 Audi A6. (380 Nm @ 1400 RPM). This means 2013 Infiniti QX will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2013 Infiniti QX | |
| Make | Audi | Infiniti |
| Model | A6 | QX |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2669 cc | 5552 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 180 HP | 395 HP |
| Engine RPM | 3300 RPM | 5800 RPM |
| Torque | 380 Nm | 560 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 98 mm |
| Engine Stroke Size | 83.1 mm | 92 mm |
| Fuel Type | Diesel | Diesel / Electric Hybrid |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1880 kg | 2656 kg |
| Vehicle Length | 4920 mm | 5290 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1460 mm | 1925 mm |
| Wheelbase Size | 2580 mm | 3075 mm |
