1977 Mazda 929 vs. 1966 Opel Kadett
To start off, 1977 Mazda 929 is newer by 11 year(s). Which means there will be less support and parts availability for 1966 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1966 Opel Kadett would be higher. At 1,769 cc (4 cylinders), 1977 Mazda 929 is equipped with a bigger engine. In terms of performance, 1977 Mazda 929 (83 HP @ 5000 RPM) has 39 more horse power than 1966 Opel Kadett. (44 HP @ 5000 RPM). In normal driving conditions, 1977 Mazda 929 should accelerate faster than 1966 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1977 Mazda 929 weights approximately 319 kg more than 1966 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1977 Mazda 929 (134 Nm @ 3000 RPM) has 60 more torque (in Nm) than 1966 Opel Kadett. (74 Nm @ 2800 RPM). This means 1977 Mazda 929 will have an easier job in driving up hills or pulling heavy equipment than 1966 Opel Kadett.
Compare all specifications:
| 1977 Mazda 929 | 1966 Opel Kadett | |
| Make | Mazda | Opel |
| Model | 929 | Kadett |
| Year Released | 1977 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1078 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 44 HP |
| Engine RPM | 5000 RPM | 5000 RPM |
| Torque | 134 Nm | 74 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 75 mm |
| Engine Stroke Size | 88 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1074 kg | 755 kg |
| Vehicle Length | 4410 mm | 4190 mm |
| Vehicle Width | 1670 mm | 1590 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2520 mm | 2430 mm |
| Fuel Tank Capacity | 55 L | 60 L |
