1999 Alfa Romeo 146 vs. 2006 Alfa Romeo 156
To start off, 2006 Alfa Romeo 156 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 146 would be higher. At 1,970 cc (4 cylinders), 1999 Alfa Romeo 146 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 146 (148 HP @ 6300 RPM) has 34 more horse power than 2006 Alfa Romeo 156. (114 HP @ 4000 RPM). In normal driving conditions, 1999 Alfa Romeo 146 should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 93 kg more than 1999 Alfa Romeo 146.
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, 2006 Alfa Romeo 156 (275 Nm @ 2000 RPM) has 88 more torque (in Nm) than 1999 Alfa Romeo 146. (187 Nm @ 2800 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 146.
Compare all specifications:
| 1999 Alfa Romeo 146 | 2006 Alfa Romeo 156 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 146 | 156 |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 114 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 187 Nm | 275 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 82 mm |
| Engine Stroke Size | 91 mm | 90.4 mm |
| Engine Compression Ratio | 10.0:1 | 18.4:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 216 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1215 kg | 1308 kg |
| Vehicle Length | 4270 mm | 4440 mm |
| Vehicle Width | 1720 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2600 mm |
| Fuel Consumption Highway | 6.8 L/100km | 4.7 L/100km |
| Fuel Consumption City | 8.9 L/100km | 7.8 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 61 L | 63 L |
