1977 Mazda 929 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 31 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 1,998 cc (4 cylinders), 2008 Opel Astra is equipped with a bigger engine. In terms of performance, 2008 Opel Astra (197 HP @ 5400 RPM) has 114 more horse power than 1977 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2008 Opel Astra should accelerate faster than 1977 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 311 kg more than 1977 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, 2008 Opel Astra (262 Nm @ 4200 RPM) has 128 more torque (in Nm) than 1977 Mazda 929. (134 Nm @ 3000 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
1977 Mazda 929 | 2008 Opel Astra | |
Make | Mazda | Opel |
Model | 929 | Astra |
Year Released | 1977 | 2008 |
Engine Position | Front | Front |
Engine Size | 1769 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 83 HP | 197 HP |
Engine RPM | 5000 RPM | 5400 RPM |
Torque | 134 Nm | 262 Nm |
Torque RPM | 3000 RPM | 4200 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 88 mm | 86 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1074 kg | 1385 kg |
Vehicle Length | 4410 mm | 4300 mm |
Vehicle Width | 1670 mm | 1760 mm |
Vehicle Height | 1420 mm | 1440 mm |
Wheelbase Size | 2520 mm | 2620 mm |
Fuel Tank Capacity | 55 L | 52 L |