2001 Hyundai Sonata vs. 1981 Renault 9
To start off, 2001 Hyundai Sonata is newer by 20 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 1,997 cc (4 cylinders), 2001 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2001 Hyundai Sonata (131 HP @ 6000 RPM) has 46 more horse power than 1981 Renault 9. (85 HP @ 5000 RPM). In normal driving conditions, 2001 Hyundai Sonata should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2001 Hyundai Sonata weights approximately 522 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, 2001 Hyundai Sonata (180 Nm @ 4500 RPM) has 41 more torque (in Nm) than 1981 Renault 9. (139 Nm @ 3250 RPM). This means 2001 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2001 Hyundai Sonata | 1981 Renault 9 | |
| Make | Hyundai | Renault |
| Model | Sonata | 9 |
| Year Released | 2001 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 85 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 180 Nm | 139 Nm |
| Torque RPM | 4500 RPM | 3250 RPM |
| Engine Bore Size | 83.3 mm | 81 mm |
| Engine Stroke Size | 95 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1428 kg | 906 kg |
| Vehicle Length | 4520 mm | 4070 mm |
| Vehicle Width | 1700 mm | 1660 mm |
| Vehicle Height | 1590 mm | 1410 mm |
| Wheelbase Size | 2730 mm | 2490 mm |
