1984 Mazda 929 vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 19 year(s). Which means there will be less support and parts availability for 1984 Mazda 929. In addition, the cost of maintenance, including insurance, on 1984 Mazda 929 would be higher. At 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 1984 Mazda 929 (89 HP @ 4800 RPM) has 7 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM). In normal driving conditions, 1984 Mazda 929 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 233 kg more than 1984 Mazda 929.
Let's talk about torque, 2003 Opel Astra (185 Nm @ 1500 RPM) has 25 more torque (in Nm) than 1984 Mazda 929. (160 Nm @ 2600 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1984 Mazda 929.
Compare all specifications:
| 1984 Mazda 929 | 2003 Opel Astra | |
| Make | Mazda | Opel |
| Model | 929 | Astra |
| Year Released | 1984 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 82 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 160 Nm | 185 Nm |
| Torque RPM | 2600 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1152 kg | 1385 kg |
| Vehicle Length | 4710 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
