1997 Alfa Romeo 145 vs. 2003 Alfa Romeo 156
To start off, 2003 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 145 would be higher. At 1,774 cc (4 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (138 HP @ 6200 RPM) has 36 more horse power than 1997 Alfa Romeo 145. (102 HP @ 6300 RPM) In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1997 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 205 kg more than 1997 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, 2003 Alfa Romeo 156 (164 Nm @ 3900 RPM) has 40 more torque (in Nm) than 1997 Alfa Romeo 145. (124 Nm @ 4600 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 145.
Compare all specifications:
| 1997 Alfa Romeo 145 | 2003 Alfa Romeo 156 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 145 | 156 |
| Year Released | 1997 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 1774 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 138 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 124 Nm | 164 Nm |
| Torque RPM | 4600 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1135 kg | 1340 kg |
| Vehicle Length | 4100 mm | 4440 mm |
| Vehicle Width | 1720 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2550 mm | 2600 mm |
