1979 Alfa Romeo Alfasud vs. 1977 BMW 520
To start off, 1979 Alfa Romeo Alfasud is newer by 2 year(s). Which means there will be less support and parts availability for 1977 BMW 520. In addition, the cost of maintenance, including insurance, on 1977 BMW 520 would be higher. At 1,990 cc (6 cylinders), 1977 BMW 520 is equipped with a bigger engine. In terms of performance, 1977 BMW 520 (120 HP @ 6000 RPM) has 43 more horse power than 1979 Alfa Romeo Alfasud. (77 HP @ 6000 RPM) In normal driving conditions, 1977 BMW 520 should accelerate faster than 1979 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 420 kg more than 1979 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 BMW 520 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 1979 Alfa Romeo Alfasud, being front wheel drive (FWD), will offer much better control with better grip. 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, 1977 BMW 520 (160 Nm @ 4000 RPM) has 39 more torque (in Nm) than 1979 Alfa Romeo Alfasud. (121 Nm @ 3500 RPM). This means 1977 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfasud.
Compare all specifications:
| 1979 Alfa Romeo Alfasud | 1977 BMW 520 | |
| Make | Alfa Romeo | BMW |
| Model | Alfasud | 520 |
| Year Released | 1979 | 1977 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1350 cc | 1990 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 77 HP | 120 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 121 Nm | 160 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 67.2 mm | 66 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Top Speed | 166 km/hour | 180 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 890 kg | 1310 kg |
| Vehicle Length | 4030 mm | 4630 mm |
| Vehicle Width | 1620 mm | 1700 mm |
| Vehicle Height | 1270 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2640 mm |
| Fuel Tank Capacity | 50 L | 70 L |
