1975 Alfa Romeo GT vs. 1998 Alfa Romeo 155
To start off, 1998 Alfa Romeo 155 is newer by 23 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo GT 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 406 more horse power than 1975 Alfa Romeo GT. (87 HP @ 6000 RPM) In normal driving conditions, 1998 Alfa Romeo 155 should accelerate faster than 1975 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 155 weights approximately 60 kg more than 1975 Alfa Romeo GT. 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 160 more torque (in Nm) than 1975 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 1998 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo GT.
Compare all specifications:
| 1975 Alfa Romeo GT | 1998 Alfa Romeo 155 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | GT | 155 |
| Year Released | 1975 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 2499 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 493 HP |
| Engine RPM | 6000 RPM | 11700 RPM |
| Torque | 140 Nm | 300 Nm |
| Torque RPM | 3200 RPM | 9500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1040 kg |
| Vehicle Width | 1590 mm | 1750 mm |
