2004 Audi A4 vs. 2005 Mazda RX-8
To start off, 2005 Mazda RX-8 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 1,781 cc (4 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Mazda RX-8 (228 HP @ 8200 RPM) has 67 more horse power than 2004 Audi A4. (161 HP @ 5700 RPM) In normal driving conditions, 2005 Mazda RX-8 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 465 kg more than 2005 Mazda RX-8.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi A4 (230 Nm @ 1950 RPM) has 19 more torque (in Nm) than 2005 Mazda RX-8. (211 Nm @ 5500 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda RX-8.
Compare all specifications:
| 2004 Audi A4 | 2005 Mazda RX-8 | |
| Make | Audi | Mazda |
| Model | A4 | RX-8 |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1308 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 161 HP | 228 HP |
| Engine RPM | 5700 RPM | 8200 RPM |
| Torque | 230 Nm | 211 Nm |
| Torque RPM | 1950 RPM | 5500 RPM |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Top Speed | 223 km/hour | 235 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1065 kg |
| Wheelbase Size | 2580 mm | 2840 mm |
| Fuel Consumption Overall | 9.4 L/100km | 11 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
