1970 Ginetta G21 vs. 1978 Mazda RX-7
To start off, 1978 Mazda RX-7 is newer by 8 year(s). Which means there will be less support and parts availability for 1970 Ginetta G21. In addition, the cost of maintenance, including insurance, on 1970 Ginetta G21 would be higher. At 2,994 cc (6 cylinders), 1970 Ginetta G21 is equipped with a bigger engine. In terms of performance, 1970 Ginetta G21 (128 HP @ 4750 RPM) has 23 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 1970 Ginetta G21 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mazda RX-7 weights approximately 189 kg more than 1970 Ginetta G21.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1970 Ginetta G21 (235 Nm @ 3000 RPM) has 90 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1970 Ginetta G21 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
1970 Ginetta G21 | 1978 Mazda RX-7 | |
Make | Ginetta | Mazda |
Model | G21 | RX-7 |
Year Released | 1970 | 1978 |
Engine Position | Front | Front |
Engine Size | 2994 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 128 HP | 105 HP |
Engine RPM | 4750 RPM | 6000 RPM |
Torque | 235 Nm | 145 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Compression Ratio | 8.9:1 | 9.4:1 |
Top Speed | 206 km/hour | 185 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 871 kg | 1060 kg |
Vehicle Length | 3980 mm | 4290 mm |
Vehicle Width | 1610 mm | 1680 mm |
Vehicle Height | 1170 mm | 1280 mm |
Wheelbase Size | 2320 mm | 2430 mm |
Fuel Tank Capacity | 45 L | 65 L |