2007 Chevrolet Optra vs. 1983 Mazda 929
To start off, 2007 Chevrolet Optra is newer by 24 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 1,970 cc (4 cylinders), 1983 Mazda 929 is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Optra (120 HP @ 5800 RPM) has 31 more horse power than 1983 Mazda 929. (89 HP @ 4800 RPM). In normal driving conditions, 2007 Chevrolet Optra should accelerate faster than 1983 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Optra weights approximately 61 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, 2007 Chevrolet Optra (165 Nm @ 4000 RPM) has 5 more torque (in Nm) than 1983 Mazda 929. (160 Nm @ 2600 RPM). This means 2007 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda 929.
Compare all specifications:
| 2007 Chevrolet Optra | 1983 Mazda 929 | |
| Make | Chevrolet | Mazda |
| Model | Optra | 929 |
| Year Released | 2007 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 89 HP |
| Engine RPM | 5800 RPM | 4800 RPM |
| Torque | 165 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1211 kg | 1150 kg |
| Vehicle Length | 4510 mm | 4710 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
