2009 Hyundai Sonata vs. 1991 Hyundai Lantra
To start off, 2009 Hyundai Sonata is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Hyundai Lantra. In addition, the cost of maintenance, including insurance, on 1991 Hyundai Lantra would be higher. At 2,399 cc (4 cylinders), 2009 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2009 Hyundai Sonata (173 HP @ 6000 RPM) has 61 more horse power than 1991 Hyundai Lantra. (112 HP @ 6000 RPM). In normal driving conditions, 2009 Hyundai Sonata should accelerate faster than 1991 Hyundai Lantra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hyundai Sonata weights approximately 428 kg more than 1991 Hyundai Lantra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Hyundai Sonata (168 Nm @ 4000 RPM) has 29 more torque (in Nm) than 1991 Hyundai Lantra. (139 Nm @ 5000 RPM). This means 2009 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1991 Hyundai Lantra.
Compare all specifications:
| 2009 Hyundai Sonata | 1991 Hyundai Lantra | |
| Make | Hyundai | Hyundai |
| Model | Sonata | Lantra |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 112 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 168 Nm | 139 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 88 mm | 82.3 mm |
| Engine Stroke Size | 97 mm | 75 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Top Speed | 212 km/hour | 177 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1538 kg | 1110 kg |
| Vehicle Length | 4810 mm | 4370 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Vehicle Height | 1480 mm | 1390 mm |
| Wheelbase Size | 2740 mm | 2510 mm |
