1983 Opel Monza vs. 1973 Porsche 911
To start off, 1983 Opel Monza is newer by 10 year(s). Which means there will be less support and parts availability for 1973 Porsche 911. In addition, the cost of maintenance, including insurance, on 1973 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1973 Porsche 911 is equipped with a bigger engine. In terms of performance, 1973 Porsche 911 (208 HP @ 6300 RPM) has 94 more horse power than 1983 Opel Monza. (114 HP @ 4800 RPM) In normal driving conditions, 1973 Porsche 911 should accelerate faster than 1983 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 1983 Opel Monza weights approximately 376 kg more than 1973 Porsche 911.
Let's talk about torque, 1973 Porsche 911 (260 Nm @ 5100 RPM) has 74 more torque (in Nm) than 1983 Opel Monza. (186 Nm @ 2800 RPM). This means 1973 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Monza.
Compare all specifications:
| 1983 Opel Monza | 1973 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Monza | 911 |
| Year Released | 1983 | 1973 |
| Engine Position | Front | Rear |
| Engine Size | 2197 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 114 HP | 208 HP |
| Engine RPM | 4800 RPM | 6300 RPM |
| Torque | 186 Nm | 260 Nm |
| Torque RPM | 2800 RPM | 5100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1326 kg | 950 kg |
| Vehicle Length | 4700 mm | 4110 mm |
| Vehicle Width | 1740 mm | 1660 mm |
| Vehicle Height | 1390 mm | 1330 mm |
| Wheelbase Size | 2670 mm | 2280 mm |
