1963 Alfa Romeo Giulia vs. 1986 Alfa Romeo 75
To start off, 1986 Alfa Romeo 75 is newer by 23 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo Giulia would be higher. At 2,393 cc (6 cylinders), 1986 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (156 HP @ 5600 RPM) has 51 more horse power than 1963 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 1963 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1986 Alfa Romeo 75 weights approximately 240 kg more than 1963 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1986 Alfa Romeo 75 (209 Nm @ 4000 RPM) has 76 more torque (in Nm) than 1963 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 1986 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1963 Alfa Romeo Giulia.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 1986 Alfa Romeo 75 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | Giulia | 75 |
| Year Released | 1963 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 2393 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 105 HP | 156 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 133 Nm | 209 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 88 mm |
| Engine Stroke Size | 82 mm | 68.3 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 970 kg | 1210 kg |
| Vehicle Length | 4130 mm | 4340 mm |
| Vehicle Width | 1670 mm | 1640 mm |
| Vehicle Height | 1250 mm | 1360 mm |
| Wheelbase Size | 2260 mm | 2520 mm |
| Fuel Tank Capacity | 52 L | 49 L |
