2008 Audi A5 vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A5. In addition, the cost of maintenance, including insurance, on 2008 Audi A5 would be higher. At 4,163 cc (8 cylinders), 2008 Audi A5 is equipped with a bigger engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 46 more horse power than 2009 Infiniti FX. (303 HP @ 6800 RPM). In normal driving conditions, 2008 Audi A5 should accelerate faster than 2009 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti FX weights approximately 89 kg more than 2008 Audi A5.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2008 Audi A5 (440 Nm @ 3500 RPM) has 85 more torque (in Nm) than 2009 Infiniti FX. (355 Nm @ 4800 RPM). This means 2008 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti FX. 2009 Infiniti FX has automatic transmission and 2008 Audi A5 has manual transmission. 2008 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Audi A5 | 2009 Infiniti FX | |
Make | Audi | Infiniti |
Model | A5 | FX |
Year Released | 2008 | 2009 |
Body Type | Coupe | Crossover |
Engine Position | Front | Front |
Engine Size | 4163 cc | 3498 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 349 HP | 303 HP |
Engine RPM | 7000 RPM | 6800 RPM |
Torque | 440 Nm | 355 Nm |
Torque RPM | 3500 RPM | 4800 RPM |
Engine Compression Ratio | 10.3:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1630 kg | 1719 kg |
Vehicle Length | 4640 mm | 4870 mm |
Vehicle Width | 1860 mm | 1930 mm |
Vehicle Height | 1380 mm | 1660 mm |
Wheelbase Size | 2760 mm | 2890 mm |
Fuel Consumption Overall | 12.6 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 64 L | 90 L |