1966 Alfa Romeo Giulia vs. 1986 Alfa Romeo 75
To start off, 1986 Alfa Romeo 75 is newer by 20 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 1,779 cc (4 cylinders), 1986 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (152 HP @ 5800 RPM) has 70 more horse power than 1966 Alfa Romeo Giulia. (82 HP @ 6000 RPM) In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 1966 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 1966 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1986 Alfa Romeo 75 (225 Nm @ 2600 RPM) has 121 more torque (in Nm) than 1966 Alfa Romeo Giulia. (104 Nm @ 4900 RPM). This means 1986 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Giulia.
Compare all specifications:
| 1966 Alfa Romeo Giulia | 1986 Alfa Romeo 75 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | Giulia | 75 |
| Year Released | 1966 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1779 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 152 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 104 Nm | 225 Nm |
| Torque RPM | 4900 RPM | 2600 RPM |
| Engine Compression Ratio | 9.0:1 | 7.5:1 |
| Top Speed | 160 km/hour | 209 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 970 kg | 1210 kg |
| Vehicle Length | 4150 mm | 4430 mm |
| Vehicle Width | 1570 mm | 1670 mm |
| Vehicle Height | 1440 mm | 1360 mm |
| Wheelbase Size | 2520 mm | 2520 mm |
| Fuel Tank Capacity | 46 L | 68 L |
