1999 Mazda MX-5 Miata vs. 2005 Porsche 911
To start off, 2005 Porsche 911 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 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (444 HP @ 5700 RPM) has 306 more horse power than 1999 Mazda MX-5 Miata. (138 HP @ 6500 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1999 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 635 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 Porsche 911 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 Porsche 911 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 Porsche 911 (620 Nm @ 3500 RPM) has 458 more torque (in Nm) than 1999 Mazda MX-5 Miata. (162 Nm @ 4500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mazda MX-5 Miata. 2005 Porsche 911 has automatic transmission and 1999 Mazda MX-5 Miata has manual transmission. 1999 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Mazda MX-5 Miata | 2005 Porsche 911 | |
| Make | Mazda | Porsche |
| Model | MX-5 Miata | 911 |
| Year Released | 1999 | 2005 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1840 cc | 3605 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 444 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 162 Nm | 620 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 83 mm | 100 mm |
| Engine Stroke Size | 85 mm | 76 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 205 km/hour | 307 km/hour |
| Acceleration 0-100mph | 11 seconds | 4.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1025 kg | 1660 kg |
| Vehicle Length | 3980 mm | 4440 mm |
| Vehicle Width | 1690 mm | 1840 mm |
| Vehicle Height | 1230 mm | 1300 mm |
| Wheelbase Size | 2270 mm | 2360 mm |
| Fuel Consumption Overall | 8.5 L/100km | 13.3 L/100km |
| Fuel Tank Capacity | 50 L | 63 L |
