1979 Mazda 929 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 9 year(s). Which means there will be less support and parts availability for 1979 Mazda 929. In addition, the cost of maintenance, including insurance, on 1979 Mazda 929 would be higher. At 1,997 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1988 Opel Vectra (130 HP @ 5600 RPM) has 47 more horse power than 1979 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 1988 Opel Vectra should accelerate faster than 1979 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mazda 929 weights approximately 11 kg more than 1988 Opel Vectra.
Let's talk about torque, 1988 Opel Vectra (180 Nm @ 2800 RPM) has 46 more torque (in Nm) than 1979 Mazda 929. (134 Nm @ 3000 RPM). This means 1988 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 929.
Compare all specifications:
| 1979 Mazda 929 | 1988 Opel Vectra | |
| Make | Mazda | Opel |
| Model | 929 | Vectra |
| Year Released | 1979 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1767 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 130 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 134 Nm | 180 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 8.6:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1059 kg |
| Vehicle Length | 4410 mm | 4440 mm |
| Vehicle Width | 1670 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2670 mm |
| Fuel Tank Capacity | 55 L | 75 L |
