1979 Alfa Romeo Alfasud vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfasud would be higher. At 1,995 cc (4 cylinders), 2009 BMW X3 is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (148 HP @ 6200 RPM) has 63 more horse power than 1979 Alfa Romeo Alfasud. (85 HP @ 6000 RPM) In normal driving conditions, 2009 BMW X3 should accelerate faster than 1979 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 741 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 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 will offer significantly more control. 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, 2009 BMW X3 (200 Nm @ 3750 RPM) has 89 more torque (in Nm) than 1979 Alfa Romeo Alfasud. (111 Nm @ 3500 RPM). This means 2009 BMW X3 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 | 2009 BMW X3 | |
| Make | Alfa Romeo | BMW |
| Model | Alfasud | X3 |
| Year Released | 1979 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1349 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 148 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 111 Nm | 200 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 67.2 mm | 90 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 166 km/hour | 198 km/hour |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 915 kg | 1656 kg |
| Vehicle Length | 4030 mm | 4570 mm |
| Vehicle Width | 1630 mm | 1860 mm |
| Vehicle Height | 1310 mm | 1680 mm |
| Wheelbase Size | 2460 mm | 2800 mm |
| Fuel Consumption Overall | 5.8 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 49 L | 67 L |
