1978 Mazda RX-7 vs. 2005 Opel Zafira
To start off, 2005 Opel Zafira is newer by 27 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. In terms of performance, 2005 Opel Zafira (123 HP @ 5600 RPM) has 18 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Zafira should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Zafira weights approximately 338 kg more than 1978 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Opel Zafira, 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, 2005 Opel Zafira (173 Nm @ 3800 RPM) has 28 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Opel Zafira 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 | 2005 Opel Zafira | |
Make | Mazda | Opel |
Model | RX-7 | Zafira |
Year Released | 1978 | 2005 |
Body Type | Coupe | Minivan |
Engine Position | Front | Front |
Engine Size | 2292 cc | 1796 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 105 HP | 123 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 145 Nm | 173 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Engine Compression Ratio | 9.4:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 185 km/hour | 188 km/hour |
Drive Type | Rear | Front |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1060 kg | 1398 kg |
Vehicle Length | 4290 mm | 4320 mm |
Vehicle Width | 1680 mm | 1750 mm |
Vehicle Height | 1280 mm | 1640 mm |
Wheelbase Size | 2430 mm | 2620 mm |
Fuel Tank Capacity | 65 L | 58 L |