2009 Audi A3 vs. 2010 Infiniti EX
To start off, 2010 Infiniti EX is newer by 1 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 3,498 cc (6 cylinders), 2010 Infiniti EX is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (293 HP @ 6800 RPM) has 93 more horse power than 2009 Audi A3. (200 HP @ 5100 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti EX weights approximately 689 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 2010 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A3. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Infiniti EX (343 Nm @ 4800 RPM) has 62 more torque (in Nm) than 2009 Audi A3. (281 Nm @ 1800 RPM). This means 2010 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.
Compare all specifications:
| 2009 Audi A3 | 2010 Infiniti EX | |
| Make | Audi | Infiniti |
| Model | A3 | EX |
| Year Released | 2009 | 2010 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 293 HP |
| Engine RPM | 5100 RPM | 6800 RPM |
| Torque | 281 Nm | 343 Nm |
| Torque RPM | 1800 RPM | 4800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1030 kg | 1719 kg |
| Vehicle Length | 4290 mm | 4640 mm |
| Vehicle Width | 1970 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2580 mm | 2810 mm |
| Fuel Consumption Overall | 9.8 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 55 L | 82 L |
