2005 Audi RS4 vs. 1999 Mazda MX-5 Miata
To start off, 2005 Audi RS4 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 1999 Mazda MX-5 Miata would be higher. At 2,671 cc (6 cylinders), 2005 Audi RS4 is equipped with a bigger engine. In terms of performance, 2005 Audi RS4 (376 HP @ 6300 RPM) has 238 more horse power than 1999 Mazda MX-5 Miata. (138 HP @ 6500 RPM). In normal driving conditions, 2005 Audi RS4 should accelerate faster than 1999 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS4 weights approximately 560 kg more than 1999 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi RS4 (449 Nm @ 2500 RPM) has 287 more torque (in Nm) than 1999 Mazda MX-5 Miata. (162 Nm @ 4500 RPM). This means 2005 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mazda MX-5 Miata.
Compare all specifications:
| 2005 Audi RS4 | 1999 Mazda MX-5 Miata | |
| Make | Audi | Mazda |
| Model | RS4 | MX-5 Miata |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1840 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 376 HP | 138 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 449 Nm | 162 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 205 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 11 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1025 kg |
| Vehicle Length | 4600 mm | 3980 mm |
| Vehicle Width | 1820 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1230 mm |
| Wheelbase Size | 2610 mm | 2270 mm |
| Fuel Consumption Overall | 13.7 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 55 L | 50 L |
