2004 Mazda 6 vs. 2005 Audi A4
To start off, 2005 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Mazda 6. In addition, the cost of maintenance, including insurance, on 2004 Mazda 6 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Mazda 6 (256 HP @ 6000 RPM) has 39 more horse power than 2005 Audi A4. (217 HP @ 6300 RPM). In normal driving conditions, 2004 Mazda 6 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 645 kg more than 2004 Mazda 6.
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, 2004 Mazda 6 (380 Nm @ 3000 RPM) has 79 more torque (in Nm) than 2005 Audi A4. (301 Nm @ 3200 RPM). This means 2004 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2005 Audi A4 has automatic transmission and 2004 Mazda 6 has manual transmission. 2004 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Mazda 6 | 2005 Audi A4 | |
| Make | Mazda | Audi |
| Model | 6 | A4 |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 2983 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 256 HP | 217 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 380 Nm | 301 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Engine Bore Size | 87.5 mm | 82.5 mm |
| Engine Stroke Size | 94 mm | 92.8 mm |
| Top Speed | 250 km/hour | 241 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 7.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1030 kg | 1675 kg |
| Vehicle Length | 4750 mm | 4580 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2680 mm | 2660 mm |
