1971 Holden Monaro vs. 1975 Opel Manta
To start off, 1975 Opel Manta is newer by 4 year(s). Which means there will be less support and parts availability for 1971 Holden Monaro. In addition, the cost of maintenance, including insurance, on 1971 Holden Monaro would be higher. At 2,834 cc (6 cylinders), 1971 Holden Monaro is equipped with a bigger engine. In terms of performance, 1971 Holden Monaro (116 HP @ 4400 RPM) has 49 more horse power than 1975 Opel Manta. (67 HP @ 5200 RPM). In normal driving conditions, 1971 Holden Monaro should accelerate faster than 1975 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1971 Holden Monaro weights approximately 392 kg more than 1975 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1971 Holden Monaro (228 Nm @ 2000 RPM) has 120 more torque (in Nm) than 1975 Opel Manta. (108 Nm @ 3400 RPM). This means 1971 Holden Monaro will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Manta.
Compare all specifications:
| 1971 Holden Monaro | 1975 Opel Manta | |
| Make | Holden | Opel |
| Model | Monaro | Manta |
| Year Released | 1971 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2834 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 116 HP | 67 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 228 Nm | 108 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1340 kg | 948 kg |
| Vehicle Length | 4770 mm | 4300 mm |
| Vehicle Width | 1890 mm | 1640 mm |
| Vehicle Height | 1360 mm | 1360 mm |
| Wheelbase Size | 2830 mm | 2440 mm |
