2008 Audi A4 vs. 2003 Infiniti I
To start off, 2008 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Infiniti I. In addition, the cost of maintenance, including insurance, on 2003 Infiniti I would be higher. At 2,960 cc (6 cylinders), 2003 Infiniti I is equipped with a bigger engine. In terms of performance, 2003 Infiniti I (224 HP @ 5600 RPM) has 63 more horse power than 2008 Audi A4. (161 HP @ 4000 RPM) In normal driving conditions, 2003 Infiniti I should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 48 kg more than 2003 Infiniti I.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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 A4 (350 Nm @ 1500 RPM) has 80 more torque (in Nm) than 2003 Infiniti I. (270 Nm @ 4800 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti I.
Compare all specifications:
| 2008 Audi A4 | 2003 Infiniti I | |
| Make | Audi | Infiniti |
| Model | A4 | I |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2960 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 161 HP | 224 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 350 Nm | 270 Nm |
| Torque RPM | 1500 RPM | 4800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1560 kg | 1512 kg |
| Vehicle Length | 4550 mm | 4930 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2760 mm |
