1974 Opel Kadett vs. 1981 Porsche 944
To start off, 1981 Porsche 944 is newer by 7 year(s). Which means there will be less support and parts availability for 1974 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1974 Opel Kadett would be higher. At 2,479 cc (4 cylinders), 1981 Porsche 944 is equipped with a bigger engine. In terms of performance, 1981 Porsche 944 (145 HP @ 5800 RPM) has 94 more horse power than 1974 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 1981 Porsche 944 should accelerate faster than 1974 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1981 Porsche 944 weights approximately 525 kg more than 1974 Opel Kadett. 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, 1981 Porsche 944 (195 Nm @ 3000 RPM) has 115 more torque (in Nm) than 1974 Opel Kadett. (80 Nm @ 3400 RPM). This means 1981 Porsche 944 will have an easier job in driving up hills or pulling heavy equipment than 1974 Opel Kadett.
Compare all specifications:
| 1974 Opel Kadett | 1981 Porsche 944 | |
| Make | Opel | Porsche |
| Model | Kadett | 944 |
| Year Released | 1974 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1194 cc | 2479 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 145 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 80 Nm | 195 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 79 mm | 100 mm |
| Engine Stroke Size | 61 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 820 kg | 1345 kg |
| Vehicle Length | 4150 mm | 4300 mm |
| Vehicle Width | 1590 mm | 1740 mm |
| Vehicle Height | 1340 mm | 1280 mm |
| Wheelbase Size | 2410 mm | 2410 mm |
