2004 Alfa Romeo 147 vs. 2005 Seat Leon
To start off, 2005 Seat Leon is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 147 would be higher. At 1,970 cc (4 cylinders), 2004 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2005 Seat Leon (154 HP @ 4000 RPM) has 6 more horse power than 2004 Alfa Romeo 147. (148 HP @ 6300 RPM) In normal driving conditions, 2005 Seat Leon should accelerate faster than 2004 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Seat Leon weights approximately 126 kg more than 2004 Alfa Romeo 147. 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, 2005 Seat Leon (320 Nm @ 1900 RPM) has 139 more torque (in Nm) than 2004 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 2005 Seat Leon will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 147.
Compare all specifications:
| 2004 Alfa Romeo 147 | 2005 Seat Leon | |
| Make | Alfa Romeo | Seat |
| Model | 147 | Leon |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1895 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 154 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 181 Nm | 320 Nm |
| Torque RPM | 3800 RPM | 1900 RPM |
| Engine Bore Size | 83.1 mm | 79.5 mm |
| Engine Stroke Size | 91 mm | 95.5 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Acceleration 0-100mph | 9.3 seconds | 11.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1376 kg |
| Vehicle Length | 4230 mm | 4190 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2520 mm |
| Fuel Consumption Overall | 8.9 L/100km | 5 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
