1981 Mazda RX-7 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1981 Mazda RX-7 would be higher. At 2,292 cc, 1981 Mazda RX-7 is equipped with a bigger engine. In terms of performance, both vehicles can yield 104 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 170 kg more than 1981 Mazda RX-7.
Because 1981 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 1981 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2007 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 Opel Astra (150 Nm @ 3900 RPM) has 5 more torque (in Nm) than 1981 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda RX-7.
Compare all specifications:
1981 Mazda RX-7 | 2007 Opel Astra | |
Make | Mazda | Opel |
Model | RX-7 | Astra |
Year Released | 1981 | 2007 |
Engine Position | Front | Front |
Engine Size | 2292 cc | 1589 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 104 HP | 104 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 145 Nm | 150 Nm |
Torque RPM | 4000 RPM | 3900 RPM |
Fuel Type | Gasoline | Gasoline |
Top Speed | 188 km/hour | 185 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1060 kg | 1230 kg |
Vehicle Length | 4300 mm | 4260 mm |
Vehicle Width | 1680 mm | 1760 mm |
Vehicle Height | 1280 mm | 1470 mm |
Wheelbase Size | 2430 mm | 2620 mm |
Fuel Tank Capacity | 65 L | 52 L |