2007 Seat Leon vs. 1999 Alfa Romeo 156
To start off, 2007 Seat Leon is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 156 would be higher. At 2,492 cc (6 cylinders), 1999 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 156 (187 HP @ 6300 RPM) has 85 more horse power than 2007 Seat Leon. (102 HP @ 5600 RPM) In normal driving conditions, 1999 Alfa Romeo 156 should accelerate faster than 2007 Seat Leon. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 156 weights approximately 145 kg more than 2007 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, 1999 Alfa Romeo 156 (222 Nm @ 5000 RPM) has 74 more torque (in Nm) than 2007 Seat Leon. (148 Nm @ 3800 RPM). This means 1999 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2007 Seat Leon. 1999 Alfa Romeo 156 has automatic transmission and 2007 Seat Leon has manual transmission. 2007 Seat Leon will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Alfa Romeo 156 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Seat Leon | 1999 Alfa Romeo 156 | |
| Make | Seat | Alfa Romeo |
| Model | Leon | 156 |
| Year Released | 2007 | 1999 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 102 HP | 187 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 148 Nm | 222 Nm |
| Torque RPM | 3800 RPM | 5000 RPM |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 77.4 mm | 68.3 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Top Speed | 184 km/hour | 227 km/hour |
| Acceleration 0-100mph | 11.7 seconds | 8.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1205 kg | 1350 kg |
| Vehicle Length | 4320 mm | 4440 mm |
| Vehicle Width | 1770 mm | 1750 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2600 mm |
| Fuel Consumption Overall | 7.4 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
