1978 Mazda 929 vs. 1994 Opel Astra
To start off, 1994 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 would be higher. At 1,769 cc (4 cylinders), 1978 Mazda 929 is equipped with a bigger engine. In terms of performance, 1978 Mazda 929 (83 HP) has 16 more horse power than 1994 Opel Astra. (67 HP). In normal driving conditions, 1978 Mazda 929 should accelerate faster than 1994 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1994 Opel Astra weights approximately 46 kg more than 1978 Mazda 929.
Let's talk about torque, 1978 Mazda 929 (134 Nm @ 3000 RPM) has 2 more torque (in Nm) than 1994 Opel Astra. (132 Nm @ 2400 RPM). This means 1978 Mazda 929 will have an easier job in driving up hills or pulling heavy equipment than 1994 Opel Astra.
Compare all specifications:
| 1978 Mazda 929 | 1994 Opel Astra | |
| Make | Mazda | Opel |
| Model | 929 | Astra |
| Year Released | 1978 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 67 HP |
| Torque | 134 Nm | 132 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 80 mm | 79 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1070 kg | 1116 kg |
| Vehicle Length | 4410 mm | 4280 mm |
| Vehicle Width | 1670 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
