2004 Alfa Romeo 156 vs. 2000 Alfa Romeo 146
To start off, 2004 Alfa Romeo 156 is newer by 4 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 146 would be higher. At 2,387 cc (5 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (173 HP @ 4000 RPM) has 55 more horse power than 2000 Alfa Romeo 146. (118 HP @ 6300 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2000 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 320 kg more than 2000 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, 2004 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 241 more torque (in Nm) than 2000 Alfa Romeo 146. (144 Nm @ 4500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 146.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2000 Alfa Romeo 146 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 146 |
| Year Released | 2004 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1598 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 118 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 385 Nm | 144 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 18.5:1 | 10.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1510 kg | 1190 kg |
| Vehicle Length | 4450 mm | 4240 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2550 mm |
| Fuel Consumption Overall | 6.8 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 63 L | 51 L |
