1975 Holden Gemini vs. 1966 Innocenti J4
To start off, 1975 Holden Gemini is newer by 9 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 1,582 cc (4 cylinders), 1975 Holden Gemini is equipped with a bigger engine. In terms of performance, 1975 Holden Gemini (81 HP @ 5200 RPM) has 25 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 1975 Holden Gemini should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1975 Holden Gemini weights approximately 50 kg more than 1966 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Holden Gemini 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 1975 Holden Gemini. However, in wet, icy, snow, or gravel driving conditions, 1966 Innocenti J4, 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, 1975 Holden Gemini (127 Nm @ 3600 RPM) has 45 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 1975 Holden Gemini will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4.
Compare all specifications:
| 1975 Holden Gemini | 1966 Innocenti J4 | |
| Make | Holden | Innocenti |
| Model | Gemini | J4 |
| Year Released | 1975 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1582 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 56 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 127 Nm | 82 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 900 kg | 850 kg |
| Vehicle Length | 4140 mm | 3720 mm |
| Vehicle Width | 1580 mm | 1540 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2410 mm | 2380 mm |
