1975 Holden Gemini vs. 1973 Opel Manta
To start off, 1975 Holden Gemini is newer by 2 year(s). Which means there will be less support and parts availability for 1973 Opel Manta. In addition, the cost of maintenance, including insurance, on 1973 Opel Manta 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 22 more horse power than 1973 Opel Manta. (59 HP @ 5400 RPM). In normal driving conditions, 1975 Holden Gemini should accelerate faster than 1973 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1973 Opel Manta weights approximately 30 kg more than 1975 Holden Gemini.
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, 1975 Holden Gemini (127 Nm @ 3600 RPM) has 37 more torque (in Nm) than 1973 Opel Manta. (90 Nm @ 3000 RPM). This means 1975 Holden Gemini will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Manta.
Compare all specifications:
| 1975 Holden Gemini | 1973 Opel Manta | |
| Make | Holden | Opel |
| Model | Gemini | Manta |
| Year Released | 1975 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1582 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 59 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 127 Nm | 90 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 900 kg | 930 kg |
| Vehicle Length | 4140 mm | 4300 mm |
| Vehicle Width | 1580 mm | 1640 mm |
| Vehicle Height | 1370 mm | 1360 mm |
| Wheelbase Size | 2410 mm | 2440 mm |
