1978 Mazda 929 vs. 2003 Holden Vectra
To start off, 2003 Holden Vectra is newer by 25 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 2,197 cc (4 cylinders), 2003 Holden Vectra is equipped with a bigger engine. In terms of performance, 2003 Holden Vectra (145 HP @ 5800 RPM) has 62 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2003 Holden Vectra should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2003 Holden Vectra weights approximately 460 kg more than 1978 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Holden Vectra (203 Nm @ 4000 RPM) has 69 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2003 Holden Vectra will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1978 Mazda 929 | 2003 Holden Vectra | |
| Make | Mazda | Holden |
| Model | 929 | Vectra |
| Year Released | 1978 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 145 HP |
| Engine RPM | 5000 RPM | 5800 RPM |
| Torque | 134 Nm | 203 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1530 kg |
| Vehicle Length | 4410 mm | 4600 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2710 mm |
