2009 Audi A3 vs. 2013 Infiniti EX
To start off, 2013 Infiniti EX is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi A3. In addition, the cost of maintenance, including insurance, on 2009 Audi A3 would be higher. At 3,696 cc (6 cylinders), 2013 Infiniti EX is equipped with a bigger engine. In terms of performance, 2013 Infiniti EX (321 HP @ 7000 RPM) has 173 more horse power than 2009 Audi A3. (148 HP @ 6000 RPM) In normal driving conditions, 2013 Infiniti EX should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti EX weights approximately 405 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti EX is all wheel drive (AWD), it will have significant more traction and grip than 2009 Audi A3. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti EX 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 EX (362 Nm @ 5200 RPM) has 162 more torque (in Nm) than 2009 Audi A3. (200 Nm @ 3500 RPM). This means 2013 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3. 2013 Infiniti EX has automatic transmission and 2009 Audi A3 has manual transmission. 2009 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A3 | 2013 Infiniti EX | |
| Make | Audi | Infiniti |
| Model | A3 | EX |
| Year Released | 2009 | 2013 |
| Body Type | Hatchback | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3696 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 321 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 200 Nm | 362 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 82.5 mm | 95 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Natural Gas (CNG) |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1390 kg | 1795 kg |
| Vehicle Length | 4210 mm | 4631 mm |
| Vehicle Width | 1770 mm | 1803 mm |
| Vehicle Height | 1430 mm | 1589 mm |
| Wheelbase Size | 2580 mm | 2850 mm |
