2003 Alfa Romeo 166 vs. 2005 Seat Arosa
To start off, 2005 Seat Arosa is newer by 2 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 3,177 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (247 HP @ 6200 RPM) has 188 more horse power than 2005 Seat Arosa. (59 HP @ 4700 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2005 Seat Arosa. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 566 kg more than 2005 Seat Arosa. 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 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 173 more torque (in Nm) than 2005 Seat Arosa. (116 Nm @ 3000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2005 Seat Arosa.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2005 Seat Arosa | |
| Make | Alfa Romeo | Seat |
| Model | 166 | Arosa |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 1388 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 59 HP |
| Engine RPM | 6200 RPM | 4700 RPM |
| Torque | 289 Nm | 116 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 76.5 mm |
| Engine Stroke Size | 78 mm | 75.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 245 km/hour | 160 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 14.2 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1540 kg | 974 kg |
| Vehicle Length | 4730 mm | 3560 mm |
| Vehicle Width | 1810 mm | 1650 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2330 mm |
| Fuel Consumption Overall | 12.5 L/100km | 6.2 L/100km |
| Fuel Tank Capacity | 69 L | 34 L |
