1977 Alfa Romeo Alfasud vs. 2007 BMW X3
To start off, 2007 BMW X3 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Alfasud would be higher. At 2,992 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (215 HP @ 4000 RPM) has 140 more horse power than 1977 Alfa Romeo Alfasud. (75 HP @ 6000 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 1977 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 927 kg more than 1977 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X3 (480 Nm @ 1750 RPM) has 377 more torque (in Nm) than 1977 Alfa Romeo Alfasud. (103 Nm @ 3500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Alfasud. 2007 BMW X3 has automatic transmission and 1977 Alfa Romeo Alfasud has manual transmission. 1977 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
1977 Alfa Romeo Alfasud | 2007 BMW X3 | |
Make | Alfa Romeo | BMW |
Model | Alfasud | X3 |
Year Released | 1977 | 2007 |
Engine Position | Front | Front |
Engine Size | 1287 cc | 2992 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | boxer | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 75 HP | 215 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 103 Nm | 480 Nm |
Torque RPM | 3500 RPM | 1750 RPM |
Engine Bore Size | 80 mm | 84 mm |
Engine Stroke Size | 64 mm | 90 mm |
Engine Compression Ratio | 9.0:1 | 17.0:1 |
Top Speed | 169 km/hour | 210 km/hour |
Acceleration 0-100mph | 12.4 seconds | 7.9 seconds |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 838 kg | 1765 kg |
Vehicle Length | 4030 mm | 4570 mm |
Vehicle Width | 1620 mm | 1680 mm |
Vehicle Height | 1310 mm | 1860 mm |
Wheelbase Size | 2460 mm | 2800 mm |
Fuel Tank Capacity | 50 L | 67 L |