1971 Alfa Romeo Alfasud vs. 1970 Opel Manta
To start off, 1971 Alfa Romeo Alfasud is newer by 1 year(s). Which means there will be less support and parts availability for 1970 Opel Manta. In addition, the cost of maintenance, including insurance, on 1970 Opel Manta would be higher. At 1,196 cc (4 cylinders), 1970 Opel Manta is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo Alfasud (62 HP @ 6000 RPM) has 3 more horse power than 1970 Opel Manta. (59 HP @ 5400 RPM). In normal driving conditions, 1971 Alfa Romeo Alfasud should accelerate faster than 1970 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Alfasud weights approximately 118 kg more than 1970 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Opel Manta 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 1970 Opel Manta. However, in wet, icy, snow, or gravel driving conditions, 1971 Alfa Romeo Alfasud, 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, 1970 Opel Manta (90 Nm @ 3000 RPM) has 7 more torque (in Nm) than 1971 Alfa Romeo Alfasud. (83 Nm @ 3500 RPM). This means 1970 Opel Manta will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Alfasud.
Compare all specifications:
| 1971 Alfa Romeo Alfasud | 1970 Opel Manta | |
| Make | Alfa Romeo | Opel |
| Model | Alfasud | Manta |
| Year Released | 1971 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 62 HP | 59 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 83 Nm | 90 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 79 mm |
| Engine Stroke Size | 59 mm | 61 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1048 kg | 930 kg |
| Vehicle Length | 3930 mm | 4300 mm |
| Vehicle Width | 1660 mm | 1640 mm |
| Vehicle Height | 1100 mm | 1360 mm |
| Wheelbase Size | 2260 mm | 2440 mm |
