1965 Alfa Romeo Spider vs. 1982 Opel Manta
To start off, 1982 Opel Manta is newer by 17 year(s). Which means there will be less support and parts availability for 1965 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1965 Alfa Romeo Spider would be higher. At 2,582 cc (6 cylinders), 1965 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1965 Alfa Romeo Spider (163 HP @ 5900 RPM) has 72 more horse power than 1982 Opel Manta. (91 HP @ 5400 RPM). In normal driving conditions, 1965 Alfa Romeo Spider should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1965 Alfa Romeo Spider weights approximately 330 kg more than 1982 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1965 Alfa Romeo Spider (220 Nm @ 4000 RPM) has 77 more torque (in Nm) than 1982 Opel Manta. (143 Nm @ 3000 RPM). This means 1965 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta.
Compare all specifications:
| 1965 Alfa Romeo Spider | 1982 Opel Manta | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Manta |
| Year Released | 1965 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 2582 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 163 HP | 91 HP |
| Engine RPM | 5900 RPM | 5400 RPM |
| Torque | 220 Nm | 143 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 84.8 mm |
| Engine Stroke Size | 79.6 mm | 79.5 mm |
| Engine Compression Ratio | 9.2:1 | 9.2:1 |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1330 kg | 1000 kg |
| Vehicle Length | 4510 mm | 4460 mm |
| Vehicle Width | 1610 mm | 1680 mm |
| Vehicle Height | 1390 mm | 1330 mm |
| Wheelbase Size | 2510 mm | 2520 mm |
