1963 Alfa Romeo Giulia vs. 1975 Datsun 280Z
To start off, 1975 Datsun 280Z is newer by 12 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 2,753 cc (6 cylinders), 1975 Datsun 280Z is equipped with a bigger engine. In terms of performance, 1975 Datsun 280Z (150 HP @ 5600 RPM) has 45 more horse power than 1963 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 1975 Datsun 280Z should accelerate faster than 1963 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1975 Datsun 280Z weights approximately 334 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, 1975 Datsun 280Z (221 Nm @ 4400 RPM) has 88 more torque (in Nm) than 1963 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 1975 Datsun 280Z 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 | 1975 Datsun 280Z | |
| Make | Alfa Romeo | Datsun |
| Model | Giulia | 280Z |
| Year Released | 1963 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 2753 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 150 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 133 Nm | 221 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 78 mm | 86.1 mm |
| Engine Stroke Size | 82 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 970 kg | 1304 kg |
| Vehicle Length | 4130 mm | 4399 mm |
| Vehicle Width | 1670 mm | 1631 mm |
| Wheelbase Size | 2260 mm | 2304 mm |
| Fuel Tank Capacity | 52 L | 60 L |
