2009 Audi A4 vs. 2002 Infiniti I
To start off, 2009 Audi A4 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Infiniti I. In addition, the cost of maintenance, including insurance, on 2002 Infiniti I would be higher. At 3,496 cc (6 cylinders), 2002 Infiniti I is equipped with a bigger engine. In terms of performance, 2002 Infiniti I (252 HP @ 5800 RPM) has 34 more horse power than 2009 Audi A4. (218 HP @ 5900 RPM) In normal driving conditions, 2002 Infiniti I should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 80 kg more than 2002 Infiniti I.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Infiniti I. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2002 Infiniti I (333 Nm @ 4400 RPM) has 33 more torque (in Nm) than 2009 Audi A4. (300 Nm @ 2200 RPM). This means 2002 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2002 Infiniti I has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Infiniti I will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2002 Infiniti I | |
| Make | Audi | Infiniti |
| Model | A4 | I |
| Year Released | 2009 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 218 HP | 252 HP |
| Engine RPM | 5900 RPM | 5800 RPM |
| Torque | 300 Nm | 333 Nm |
| Torque RPM | 2200 RPM | 4400 RPM |
| Engine Bore Size | 82.5 mm | 95.5 mm |
| Engine Stroke Size | 92.8 mm | 81.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1515 kg |
| Vehicle Length | 4610 mm | 4930 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2760 mm |
| Fuel Tank Capacity | 63 L | 70 L |
