1984 Alfa Romeo Arna vs. 1998 Alfa Romeo 155
To start off, 1998 Alfa Romeo 155 is newer by 14 year(s). Which means there will be less support and parts availability for 1984 Alfa Romeo Arna. In addition, the cost of maintenance, including insurance, on 1984 Alfa Romeo Arna would be higher. At 2,499 cc (6 cylinders), 1998 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 155 (493 HP @ 11700 RPM) has 431 more horse power than 1984 Alfa Romeo Arna. (62 HP @ 6000 RPM) In normal driving conditions, 1998 Alfa Romeo 155 should accelerate faster than 1984 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 155 weights approximately 190 kg more than 1984 Alfa Romeo Arna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1998 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 212 more torque (in Nm) than 1984 Alfa Romeo Arna. (88 Nm @ 3200 RPM). This means 1998 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1984 Alfa Romeo Arna.
Compare all specifications:
| 1984 Alfa Romeo Arna | 1998 Alfa Romeo 155 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | Arna | 155 |
| Year Released | 1984 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 2499 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 493 HP |
| Engine RPM | 6000 RPM | 11700 RPM |
| Torque | 88 Nm | 300 Nm |
| Torque RPM | 3200 RPM | 9500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 850 kg | 1040 kg |
| Vehicle Width | 1630 mm | 1750 mm |
