1983 Mazda 929 vs. 2001 Opel Astra
To start off, 2001 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1983 Mazda 929. In addition, the cost of maintenance, including insurance, on 1983 Mazda 929 would be higher. At 2,198 cc (4 cylinders), 2001 Opel Astra is equipped with a bigger engine. In terms of performance, 2001 Opel Astra (142 HP @ 5600 RPM) has 53 more horse power than 1983 Mazda 929. (89 HP @ 4800 RPM) In normal driving conditions, 2001 Opel Astra should accelerate faster than 1983 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Astra weights approximately 30 kg more than 1983 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, 2001 Opel Astra (203 Nm @ 4000 RPM) has 43 more torque (in Nm) than 1983 Mazda 929. (160 Nm @ 2600 RPM). This means 2001 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda 929.
Compare all specifications:
| 1983 Mazda 929 | 2001 Opel Astra | |
| Make | Mazda | Opel |
| Model | 929 | Astra |
| Year Released | 1983 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 142 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 160 Nm | 203 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1150 kg | 1180 kg |
| Vehicle Length | 4710 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2610 mm |
