2003 Hyundai Sonata vs. 2004 Hyundai Sonata
To start off, 2004 Hyundai Sonata is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2003 Hyundai Sonata would be higher. At 1,991 cc (4 cylinders), 2004 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2003 Hyundai Sonata (138 HP @ 5800 RPM) has 7 more horse power than 2004 Hyundai Sonata. (131 HP @ 5800 RPM). In normal driving conditions, 2003 Hyundai Sonata should accelerate faster than 2004 Hyundai Sonata.
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, 2004 Hyundai Sonata (191 Nm @ 4500 RPM) has 11 more torque (in Nm) than 2003 Hyundai Sonata. (180 Nm @ 4500 RPM). This means 2004 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2003 Hyundai Sonata.
Compare all specifications:
| 2003 Hyundai Sonata | 2004 Hyundai Sonata | |
| Make | Hyundai | Hyundai |
| Model | Sonata | Sonata |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 131 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 180 Nm | 191 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Engine Bore Size | 83.3 mm | 83.3 mm |
| Engine Stroke Size | 95 mm | 95 mm |
| Engine Compression Ratio | 17.7:1 | 17.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1425 kg | 1425 kg |
| Vehicle Length | 4520 mm | 4520 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1590 mm | 1590 mm |
| Wheelbase Size | 2710 mm | 2730 mm |
| Fuel Tank Capacity | 65 L | 65 L |
