2005 Hyundai Sonata vs. 2003 Smart Roadster
To start off, 2005 Hyundai Sonata is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2003 Smart Roadster would be higher. At 2,343 cc (4 cylinders), 2005 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2005 Hyundai Sonata (138 HP @ 5800 RPM) has 57 more horse power than 2003 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2005 Hyundai Sonata should accelerate faster than 2003 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hyundai Sonata weights approximately 558 kg more than 2003 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Smart Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2005 Hyundai Sonata, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Hyundai Sonata (199 Nm) has 89 more torque (in Nm) than 2003 Smart Roadster. (110 Nm). This means 2005 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster.
Compare all specifications:
| 2005 Hyundai Sonata | 2003 Smart Roadster | |
| Make | Hyundai | Smart |
| Model | Sonata | Roadster |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2343 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 81 HP |
| Engine RPM | 5800 RPM | 5250 RPM |
| Torque | 199 Nm | 110 Nm |
| Engine Bore Size | 87 mm | 66.5 mm |
| Engine Stroke Size | 100 mm | 67 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1443 kg | 885 kg |
| Vehicle Length | 4750 mm | 3430 mm |
| Vehicle Width | 1830 mm | 1620 mm |
| Vehicle Height | 1430 mm | 1200 mm |
| Wheelbase Size | 2710 mm | 2370 mm |
| Fuel Consumption Overall | 9.6 L/100km | 5.1 L/100km |
