2004 Audi A8 vs. 2008 Mazda RX-8
To start off, 2008 Mazda RX-8 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 would be higher. At 2,966 cc (6 cylinders), 2004 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Audi A8 (230 HP @ 4000 RPM) has 122 more horse power than 2008 Mazda RX-8. (108 HP @ 8200 RPM). In normal driving conditions, 2004 Audi A8 should accelerate faster than 2008 Mazda RX-8.
Because 2004 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2004 Audi A8 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 A8 (450 Nm @ 1400 RPM) has 310 more torque (in Nm) than 2008 Mazda RX-8. (140 Nm @ 5500 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mazda RX-8.
Compare all specifications:
| 2004 Audi A8 | 2008 Mazda RX-8 | |
| Make | Audi | Mazda |
| Model | A8 | RX-8 |
| Year Released | 2004 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 1308 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 230 HP | 108 HP |
| Engine RPM | 4000 RPM | 8200 RPM |
| Torque | 450 Nm | 140 Nm |
| Torque RPM | 1400 RPM | 5500 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5060 mm | 4440 mm |
| Vehicle Width | 1900 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1350 mm |
| Wheelbase Size | 2950 mm | 2710 mm |
| Fuel Consumption Overall | 8.4 L/100km | 110 L/100km |
| Fuel Tank Capacity | 90 L | 61 L |
