2006 Chevrolet Optra vs. 1981 Renault 9
To start off, 2006 Chevrolet Optra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 1,598 cc (4 cylinders), 2006 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 54 more horse power than 1981 Renault 9. (54 HP). In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 835 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Chevrolet Optra (151 Nm @ 4000 RPM) has 47 more torque (in Nm) than 1981 Renault 9. (104 Nm @ 2250 RPM). This means 2006 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2006 Chevrolet Optra | 1981 Renault 9 | |
| Make | Chevrolet | Renault |
| Model | Optra | 9 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1595 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 54 HP |
| Torque | 151 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 2250 RPM |
| Engine Bore Size | 79 mm | 78 mm |
| Engine Stroke Size | 81.5 mm | 83.5 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 915 kg |
| Vehicle Length | 4440 mm | 4070 mm |
| Vehicle Height | 1250 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2490 mm |
| Fuel Tank Capacity | 60 L | 38 L |
