2005 Alfa Romeo 156 vs. 1998 Alfa Romeo 145
To start off, 2005 Alfa Romeo 156 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 145 would be higher. At 1,970 cc (4 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (138 HP @ 4000 RPM) has 36 more horse power than 1998 Alfa Romeo 145. (102 HP @ 6300 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1998 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 275 kg more than 1998 Alfa Romeo 145. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Alfa Romeo 156 (310 Nm @ 2000 RPM) has 186 more torque (in Nm) than 1998 Alfa Romeo 145. (124 Nm @ 4600 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 145.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1998 Alfa Romeo 145 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 145 |
| Year Released | 2005 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1370 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 102 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 310 Nm | 124 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1415 kg | 1140 kg |
| Vehicle Length | 4440 mm | 4100 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
