1985 Mazda 929 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Mazda 929. In addition, the cost of maintenance, including insurance, on 1985 Mazda 929 would be higher. At 1,998 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5600 RPM) has 108 more horse power than 1985 Mazda 929. (89 HP @ 4800 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1985 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 235 kg more than 1985 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, 2007 Opel Astra (262 Nm @ 4200 RPM) has 102 more torque (in Nm) than 1985 Mazda 929. (160 Nm @ 2600 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda 929.
Compare all specifications:
| 1985 Mazda 929 | 2007 Opel Astra | |
| Make | Mazda | Opel |
| Model | 929 | Astra |
| Year Released | 1985 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 197 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 160 Nm | 262 Nm |
| Torque RPM | 2600 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1150 kg | 1385 kg |
| Vehicle Length | 4710 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
