1964 Alfa Romeo Giulia vs. 1981 BMW 520
To start off, 1981 BMW 520 is newer by 17 year(s). Which means there will be less support and parts availability for 1964 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1964 Alfa Romeo Giulia would be higher. At 1,991 cc (6 cylinders), 1981 BMW 520 is equipped with a bigger engine. In terms of performance, 1981 BMW 520 (123 HP @ 5800 RPM) has 18 more horse power than 1964 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 1981 BMW 520 should accelerate faster than 1964 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 520 weights approximately 250 kg more than 1964 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, 1981 BMW 520 (170 Nm @ 4000 RPM) has 37 more torque (in Nm) than 1964 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 1981 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1964 Alfa Romeo Giulia.
Compare all specifications:
| 1964 Alfa Romeo Giulia | 1981 BMW 520 | |
| Make | Alfa Romeo | BMW |
| Model | Giulia | 520 |
| Year Released | 1964 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 123 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 133 Nm | 170 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 78.1 mm | 80 mm |
| Engine Stroke Size | 82 mm | 66 mm |
| Engine Compression Ratio | 9.0:1 | 9.8:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 970 kg | 1220 kg |
| Vehicle Length | 4130 mm | 4630 mm |
| Vehicle Width | 1670 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2260 mm | 2630 mm |
| Fuel Tank Capacity | 52 L | 70 L |
