2007 Alfa Romeo 156 vs. 2001 Alfa Romeo 146
To start off, 2007 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 146 would be higher. At 2,490 cc (6 cylinders), 2007 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 156 (189 HP @ 6300 RPM) has 47 more horse power than 2001 Alfa Romeo 146. (142 HP @ 6500 RPM). In normal driving conditions, 2007 Alfa Romeo 156 should accelerate faster than 2001 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 156 weights approximately 140 kg more than 2001 Alfa Romeo 146. 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, 2007 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 49 more torque (in Nm) than 2001 Alfa Romeo 146. (169 Nm @ 3500 RPM). This means 2007 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 146.
Compare all specifications:
| 2007 Alfa Romeo 156 | 2001 Alfa Romeo 146 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 146 |
| Year Released | 2007 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 1746 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 142 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 218 Nm | 169 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 88 mm | 82 mm |
| Engine Stroke Size | 68.3 mm | 82.8 mm |
| Engine Compression Ratio | 10.3:1 | 10.7:1 |
| Top Speed | 230 km/hour | 209 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 9.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1355 kg | 1215 kg |
| Vehicle Length | 4440 mm | 4240 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Consumption Overall | 11.8 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
