1975 Mazda 929 vs. 2007 Opel Corsa
To start off, 2007 Opel Corsa is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Mazda 929. In addition, the cost of maintenance, including insurance, on 1975 Mazda 929 would be higher. At 1,769 cc (4 cylinders), 1975 Mazda 929 is equipped with a bigger engine. In terms of performance, 1975 Mazda 929 (83 HP @ 5000 RPM) has 9 more horse power than 2007 Opel Corsa. (74 HP @ 4400 RPM). In normal driving conditions, 1975 Mazda 929 should accelerate faster than 2007 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Corsa weights approximately 100 kg more than 1975 Mazda 929.
Let's talk about torque, 2007 Opel Corsa (165 Nm @ 1800 RPM) has 31 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2007 Opel Corsa will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1975 Mazda 929 | 2007 Opel Corsa | |
| Make | Mazda | Opel |
| Model | 929 | Corsa |
| Year Released | 1975 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 74 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Torque | 134 Nm | 165 Nm |
| Torque RPM | 3000 RPM | 1800 RPM |
| Engine Bore Size | 80.1 mm | 79 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 8.6:1 | 18.4:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1170 kg |
| Vehicle Length | 4410 mm | 3850 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2520 mm | 2720 mm |
| Fuel Tank Capacity | 55 L | 50 L |
