2005 Audi S4 vs. 2010 Mazda RX-8
To start off, 2010 Mazda RX-8 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 107 more horse power than 2010 Mazda RX-8. (232 HP @ 8500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2010 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 285 kg more than 2010 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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, 2005 Audi S4 (430 Nm @ 3500 RPM) has 215 more torque (in Nm) than 2010 Mazda RX-8. (215 Nm @ 5500 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mazda RX-8.
Compare all specifications:
| 2005 Audi S4 | 2010 Mazda RX-8 | |
| Make | Audi | Mazda |
| Model | S4 | RX-8 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1300 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 339 HP | 232 HP |
| Engine RPM | 7000 RPM | 8500 RPM |
| Torque | 430 Nm | 215 Nm |
| Torque RPM | 3500 RPM | 5500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1675 kg | 1390 kg |
| Vehicle Length | 4580 mm | 4460 mm |
| Vehicle Width | 1790 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1341 mm |
| Wheelbase Size | 2580 mm | 2700 mm |
| Fuel Tank Capacity | 66 L | 64 L |
