2003 Alfa Romeo 156 vs. 2008 Seat Leon
To start off, 2008 Seat Leon is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 3,179 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (247 HP @ 6200 RPM) has 146 more horse power than 2008 Seat Leon. (101 HP @ 5600 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2008 Seat Leon. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 330 kg more than 2008 Seat Leon. 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 156 (306 Nm @ 4800 RPM) has 158 more torque (in Nm) than 2008 Seat Leon. (148 Nm @ 3800 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2008 Seat Leon.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2008 Seat Leon | |
| Make | Alfa Romeo | Seat |
| Model | 156 | Leon |
| Year Released | 2003 | 2008 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1593 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 101 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 306 Nm | 148 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 184 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1205 kg |
| Vehicle Length | 4450 mm | 4320 mm |
| Vehicle Width | 1750 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2580 mm |
| Fuel Consumption Overall | 12.3 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
