2009 Audi RS4 vs. 2005 Mazda 3
To start off, 2009 Audi RS4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mazda 3. In addition, the cost of maintenance, including insurance, on 2005 Mazda 3 would be higher. At 4,163 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 254 more horse power than 2005 Mazda 3. (160 HP @ 4000 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2005 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 592 kg more than 2005 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda 3. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 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, 2009 Audi RS4 (430 Nm) has 227 more torque (in Nm) than 2005 Mazda 3. (203 Nm). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 3.
Compare all specifications:
| 2009 Audi RS4 | 2005 Mazda 3 | |
| Make | Audi | Mazda |
| Model | RS4 | 3 |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 160 HP |
| Engine RPM | 7800 RPM | 4000 RPM |
| Torque | 430 Nm | 203 Nm |
| Engine Bore Size | 84.5 mm | 87 mm |
| Engine Stroke Size | 92.8 mm | 94 mm |
| Engine Compression Ratio | 12.5:1 | 9.7:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1845 kg | 1253 kg |
| Vehicle Length | 4560 mm | 4490 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2650 mm |
| Fuel Consumption Overall | 14.1 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
