1976 Mazda 929 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Mazda 929. In addition, the cost of maintenance, including insurance, on 1976 Mazda 929 would be higher. At 3,175 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (208 HP @ 6200 RPM) has 125 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 551 kg more than 1976 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, 2004 Opel Vectra (301 Nm @ 4000 RPM) has 167 more torque (in Nm) than 1976 Mazda 929. (134 Nm @ 3000 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 1976 Mazda 929 | 2004 Opel Vectra | |
| Make | Mazda | Opel |
| Model | 929 | Vectra |
| Year Released | 1976 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 208 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 134 Nm | 301 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 87.5 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1074 kg | 1625 kg |
| Vehicle Length | 4410 mm | 4830 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
| Fuel Tank Capacity | 55 L | 60 L |
