1983 Alfa Romeo 33 vs. 1966 Alfa Romeo Giulia
To start off, 1983 Alfa Romeo 33 is newer by 17 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Giulia would be higher. At 1,570 cc (4 cylinders), 1966 Alfa Romeo Giulia is equipped with a bigger engine. In terms of performance, 1966 Alfa Romeo Giulia (105 HP @ 6200 RPM) has 26 more horse power than 1983 Alfa Romeo 33. (79 HP @ 6000 RPM) In normal driving conditions, 1966 Alfa Romeo Giulia should accelerate faster than 1983 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1966 Alfa Romeo Giulia weights approximately 82 kg more than 1983 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1966 Alfa Romeo Giulia (133 Nm @ 4500 RPM) has 21 more torque (in Nm) than 1983 Alfa Romeo 33. (112 Nm @ 3200 RPM). This means 1966 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1983 Alfa Romeo 33.
Compare all specifications:
| 1983 Alfa Romeo 33 | 1966 Alfa Romeo Giulia | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 33 | Giulia |
| Year Released | 1983 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1570 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 79 HP | 105 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 112 Nm | 133 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 78 mm |
| Engine Stroke Size | 67.2 mm | 82 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 890 kg | 972 kg |
| Vehicle Length | 4020 mm | 4130 mm |
| Vehicle Width | 1620 mm | 1670 mm |
| Vehicle Height | 1310 mm | 1250 mm |
| Wheelbase Size | 2460 mm | 2260 mm |
| Fuel Tank Capacity | 50 L | 100 L |
