2003 Hyundai Sonata vs. 2005 Smart ForFour
To start off, 2005 Smart ForFour is newer by 2 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 1,983 cc (4 cylinders), 2003 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2003 Hyundai Sonata (138 HP @ 5800 RPM) has 44 more horse power than 2005 Smart ForFour. (94 HP @ 6000 RPM). In normal driving conditions, 2003 Hyundai Sonata should accelerate faster than 2005 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hyundai Sonata weights approximately 455 kg more than 2005 Smart ForFour. 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, 2003 Hyundai Sonata (180 Nm @ 4500 RPM) has 55 more torque (in Nm) than 2005 Smart ForFour. (125 Nm @ 4000 RPM). This means 2003 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart ForFour.
Compare all specifications:
| 2003 Hyundai Sonata | 2005 Smart ForFour | |
| Make | Hyundai | Smart |
| Model | Sonata | ForFour |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1332 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 94 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 180 Nm | 125 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 83.3 mm | 75.6 mm |
| Engine Stroke Size | 95 mm | 75.4 mm |
| Engine Compression Ratio | 17.7:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1425 kg | 970 kg |
| Vehicle Length | 4520 mm | 3760 mm |
| Vehicle Width | 1700 mm | 1690 mm |
| Vehicle Height | 1590 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
| Fuel Tank Capacity | 65 L | 47 L |
