1978 Mazda 929 vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 34 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, 2012 Opel Astra (104 HP @ 6000 RPM) has 21 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2012 Opel Astra should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2012 Opel Astra weights approximately 160 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, 2012 Opel Astra (150 Nm @ 3900 RPM) has 16 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2012 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
1978 Mazda 929 | 2012 Opel Astra | |
Make | Mazda | Opel |
Model | 929 | Astra |
Year Released | 1978 | 2012 |
Engine Position | Front | Front |
Engine Size | 1769 cc | 1589 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 83 HP | 104 HP |
Engine RPM | 5000 RPM | 6000 RPM |
Torque | 134 Nm | 150 Nm |
Torque RPM | 3000 RPM | 3900 RPM |
Engine Bore Size | 80 mm | 79.1 mm |
Engine Stroke Size | 88 mm | 81.5 mm |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1070 kg | 1230 kg |
Vehicle Length | 4410 mm | 4260 mm |
Vehicle Width | 1670 mm | 1760 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2520 mm | 2620 mm |
Fuel Tank Capacity | 55 L | 52 L |