1973 Alfa Romeo Alfasud vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1973 Alfa Romeo Alfasud would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 258 more horse power than 1973 Alfa Romeo Alfasud. (67 HP @ 6000 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1973 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 820 kg more than 1973 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 645 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1973 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 331 more torque (in Nm) than 1973 Alfa Romeo Alfasud. (119 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1973 Alfa Romeo Alfasud.
Compare all specifications:
1973 Alfa Romeo Alfasud | 2003 BMW 645 | |
Make | Alfa Romeo | BMW |
Model | Alfasud | 645 |
Year Released | 1973 | 2003 |
Engine Position | Front | Front |
Engine Size | 1186 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 67 HP | 325 HP |
Engine RPM | 6000 RPM | 6100 RPM |
Torque | 119 Nm | 450 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 80 mm | 92 mm |
Engine Stroke Size | 59 mm | 82.7 mm |
Engine Compression Ratio | 9.0:1 | 10.5:1 |
Top Speed | 160 km/hour | 250 km/hour |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 870 kg | 1690 kg |
Vehicle Length | 3930 mm | 4830 mm |
Vehicle Width | 1620 mm | 1860 mm |
Vehicle Height | 1380 mm | 1380 mm |
Wheelbase Size | 2520 mm | 2890 mm |
Fuel Tank Capacity | 50 L | 70 L |