2005 Alfa Romeo 156 vs. 2009 Seat Leon
To start off, 2009 Seat Leon is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 1,982 cc (4 cylinders), 2009 Seat Leon is equipped with a bigger engine. In terms of performance, 2009 Seat Leon (238 HP @ 5700 RPM) has 65 more horse power than 2005 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2009 Seat Leon should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 Seat Leon weights approximately 84 kg more than 2005 Alfa Romeo 156. 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, 2009 Seat Leon (300 Nm @ 2200 RPM) has 113 more torque (in Nm) than 2005 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 2009 Seat Leon will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 2005 Alfa Romeo 156 has automatic transmission and 2009 Seat Leon has manual transmission. 2009 Seat Leon will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Alfa Romeo 156 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2009 Seat Leon | |
| Make | Alfa Romeo | Seat |
| Model | 156 | Leon |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1982 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 238 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 187 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 2200 RPM |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1334 kg |
| Wheelbase Size | 2710 mm | 2580 mm |
| Fuel Tank Capacity | 63 L | 55 L |
