1978 Mazda RX-7 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 2,292 cc, 1978 Mazda RX-7 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 335 kg more than 1978 Mazda RX-7.
Because 1978 Mazda RX-7 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 1978 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Opel Astra (320 Nm @ 2000 RPM) has 175 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
| 1978 Mazda RX-7 | 2008 Opel Astra | |
| Make | Mazda | Opel |
| Model | RX-7 | Astra |
| Year Released | 1978 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 1909 cc |
| Horse Power | 105 HP | 0 HP |
| Torque | 145 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Compression Ratio | 9.4:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 185 km/hour | 210 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1060 kg | 1395 kg |
| Vehicle Length | 4290 mm | 4300 mm |
| Vehicle Width | 1680 mm | 1760 mm |
| Vehicle Height | 1280 mm | 1440 mm |
| Wheelbase Size | 2430 mm | 2620 mm |
| Fuel Tank Capacity | 65 L | 52 L |
