2007 Mazda MX-5 Miata vs. 2004 Opel Astra
To start off, 2007 Mazda MX-5 Miata is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 1,999 cc (4 cylinders), 2007 Mazda MX-5 Miata is equipped with a bigger engine. In terms of performance, 2007 Mazda MX-5 Miata (166 HP @ 6700 RPM) has 41 more horse power than 2004 Opel Astra. (125 HP @ 5600 RPM). In normal driving conditions, 2007 Mazda MX-5 Miata should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 145 kg more than 2007 Mazda MX-5 Miata.
Because 2007 Mazda MX-5 Miata is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mazda MX-5 Miata. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mazda MX-5 Miata (190 Nm @ 5000 RPM) has 23 more torque (in Nm) than 2004 Opel Astra. (167 Nm @ 3800 RPM). This means 2007 Mazda MX-5 Miata will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2007 Mazda MX-5 Miata | 2004 Opel Astra | |
| Make | Mazda | Opel |
| Model | MX-5 Miata | Astra |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 166 HP | 125 HP |
| Engine RPM | 6700 RPM | 5600 RPM |
| Torque | 190 Nm | 167 Nm |
| Torque RPM | 5000 RPM | 3800 RPM |
| Engine Bore Size | 87.5 mm | 80.5 mm |
| Engine Stroke Size | 83.1 mm | 88.2 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1180 kg | 1325 kg |
| Vehicle Length | 4000 mm | 4520 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1510 mm |
| Wheelbase Size | 2340 mm | 2700 mm |
| Fuel Consumption Highway | 8 L/100km | 6.4 L/100km |
| Fuel Consumption City | 10 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 8.9 L/100km | 8 L/100km |
| Fuel Tank Capacity | 48 L | 52 L |
