2004 Audi A4 vs. 2000 Infiniti Q45
To start off, 2004 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2000 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2000 Infiniti Q45 would be higher. At 4,130 cc (8 cylinders), 2000 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2000 Infiniti Q45 (265 HP @ 5600 RPM) has 105 more horse power than 2004 Audi A4. (160 HP @ 4000 RPM) In normal driving conditions, 2000 Infiniti Q45 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2000 Infiniti Q45 weights approximately 170 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Infiniti Q45 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2000 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2000 Infiniti Q45 (378 Nm @ 4000 RPM) has 68 more torque (in Nm) than 2004 Audi A4. (310 Nm @ 1400 RPM). This means 2000 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 2000 Infiniti Q45 | |
| Make | Audi | Infiniti |
| Model | A4 | Q45 |
| Year Released | 2004 | 2000 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 4130 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 160 HP | 265 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 310 Nm | 378 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 78.4 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 76 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1760 kg |
| Vehicle Length | 4590 mm | 5070 mm |
| Vehicle Width | 1780 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2470 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
