2004 Alfa Romeo 156 vs. 1999 Alfa Romeo 145
To start off, 2004 Alfa Romeo 156 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 2,492 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (190 HP @ 6300 RPM) has 37 more horse power than 1999 Alfa Romeo 145. (153 HP @ 6400 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 238 kg more than 1999 Alfa Romeo 145. 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 (218 Nm @ 5000 RPM) has 31 more torque (in Nm) than 1999 Alfa Romeo 145. (187 Nm @ 3500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1999 Alfa Romeo 145 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 145 |
| Year Released | 2004 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 153 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 218 Nm | 187 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 88 mm | 83 mm |
| Engine Stroke Size | 68.3 mm | 91.1 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Acceleration 0-100mph | 7.3 seconds | 8.3 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1480 kg | 1242 kg |
| Vehicle Length | 4450 mm | 4070 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Consumption Overall | 11.9 L/100km | 13.6 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
