2007 Audi A4 vs. 2010 Infiniti EX
To start off, 2010 Infiniti EX is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 3,696 cc (6 cylinders), 2010 Infiniti EX is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (317 HP @ 7000 RPM) has 120 more horse power than 2007 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti EX weights approximately 89 kg more than 2007 Audi A4. 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 2007 Audi A4. 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 (360 Nm @ 5200 RPM) has 80 more torque (in Nm) than 2007 Audi A4. (280 Nm @ 1800 RPM). This means 2010 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2010 Infiniti EX | |
| Make | Audi | Infiniti |
| Model | A4 | EX |
| Year Released | 2007 | 2010 |
| Body Type | Convertible | SUV |
| 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 | 197 HP | 317 HP |
| Engine RPM | 5100 RPM | 7000 RPM |
| Torque | 280 Nm | 360 Nm |
| Torque RPM | 1800 RPM | 5200 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 238 km/hour | 240 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 6.4 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1719 kg |
| Vehicle Length | 4580 mm | 4640 mm |
| Vehicle Width | 1400 mm | 1810 mm |
| Vehicle Height | 1780 mm | 1600 mm |
| Wheelbase Size | 2660 mm | 2810 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 82 L |
