2003 Mazda MX-5 Miata vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2003 Mazda MX-5 Miata would be higher. At 2,496 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (178 HP @ 4000 RPM) has 39 more horse power than 2003 Mazda MX-5 Miata. (139 HP @ 7000 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 2003 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 450 kg more than 2003 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (370 Nm @ 1500 RPM) has 202 more torque (in Nm) than 2003 Mazda MX-5 Miata. (168 Nm @ 5000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda MX-5 Miata. 2009 Audi A4 has automatic transmission and 2003 Mazda MX-5 Miata has manual transmission. 2003 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda MX-5 Miata | 2009 Audi A4 | |
| Make | Mazda | Audi |
| Model | MX-5 Miata | A4 |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1840 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 178 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 168 Nm | 370 Nm |
| Torque RPM | 5000 RPM | 1500 RPM |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 205 km/hour | 226 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 8.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1140 kg | 1590 kg |
| Vehicle Length | 3980 mm | 4550 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1230 mm | 1430 mm |
| Wheelbase Size | 2270 mm | 2660 mm |
| Fuel Consumption Overall | 8.9 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 50 L | 66 L |
