2007 Audi A4 vs. 2003 Infiniti FX
To start off, 2007 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Infiniti FX (311 HP @ 6400 RPM) has 111 more horse power than 2007 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 2003 Infiniti FX should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti FX weights approximately 460 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.
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, 2003 Infiniti FX (446 Nm @ 4000 RPM) has 165 more torque (in Nm) than 2007 Audi A4. (281 Nm @ 1800 RPM). This means 2003 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2003 Infiniti FX has automatic transmission and 2007 Audi A4 has manual transmission. 2007 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi A4 | 2003 Infiniti FX | |
Make | Audi | Infiniti |
Model | A4 | FX |
Year Released | 2007 | 2003 |
Body Type | Sedan | Crossover |
Engine Position | Front | Front |
Engine Size | 1984 cc | 4494 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 200 HP | 311 HP |
Engine RPM | 5100 RPM | 6400 RPM |
Torque | 281 Nm | 446 Nm |
Torque RPM | 1800 RPM | 4000 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1490 kg | 1950 kg |
Vehicle Length | 4590 mm | 4810 mm |
Vehicle Width | 1780 mm | 1930 mm |
Vehicle Height | 1430 mm | 1660 mm |
Wheelbase Size | 2660 mm | 2860 mm |