2003 Alfa Romeo 166 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 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 2,655 cc (6 cylinders), 2004 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2004 Hyundai Sonata (170 HP @ 6000 RPM) has 22 more horse power than 2003 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2004 Hyundai Sonata should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 134 kg more 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, 2003 Alfa Romeo 166 (300 Nm) has 59 more torque (in Nm) than 2004 Hyundai Sonata. (241 Nm). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2004 Hyundai Sonata.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2004 Hyundai Sonata | |
| Make | Alfa Romeo | Hyundai |
| Model | 166 | Sonata |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2655 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 170 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 241 Nm |
| Engine Bore Size | 82 mm | 87.1 mm |
| Engine Stroke Size | 90.4 mm | 75 mm |
| Engine Compression Ratio | 18.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1542 kg | 1408 kg |
| Vehicle Length | 4730 mm | 4750 mm |
| Vehicle Width | 1810 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2760 mm |
| Fuel Consumption | 6.1 L/100km | 8.7 L/100km |
| Fuel Consumption City | 9.9 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 7.5 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 69 L | 65 L |
