1981 Alfa Romeo Alfasud vs. 2009 BMW 135
To start off, 2009 BMW 135 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfasud would be higher. At 2,978 cc (6 cylinders), 2009 BMW 135 is equipped with a bigger engine. In terms of performance, 2009 BMW 135 (302 HP @ 5800 RPM) has 196 more horse power than 1981 Alfa Romeo Alfasud. (106 HP @ 6000 RPM) In normal driving conditions, 2009 BMW 135 should accelerate faster than 1981 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 135 weights approximately 595 kg more than 1981 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 135 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 2009 BMW 135. However, in wet, icy, snow, or gravel driving conditions, 1981 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, 2009 BMW 135 (400 Nm @ 1300 RPM) has 267 more torque (in Nm) than 1981 Alfa Romeo Alfasud. (133 Nm @ 4000 RPM). This means 2009 BMW 135 will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfasud. 2009 BMW 135 has automatic transmission and 1981 Alfa Romeo Alfasud has manual transmission. 1981 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 135 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Alfa Romeo Alfasud | 2009 BMW 135 | |
| Make | Alfa Romeo | BMW |
| Model | Alfasud | 135 |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 2978 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 302 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 133 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 1300 RPM |
| Engine Bore Size | 84.1 mm | 84 mm |
| Engine Stroke Size | 67.2 mm | 89.6 mm |
| Engine Compression Ratio | 9.5:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 930 kg | 1525 kg |
| Vehicle Length | 4030 mm | 4370 mm |
| Vehicle Width | 1630 mm | 1420 mm |
| Vehicle Height | 1310 mm | 1760 mm |
| Wheelbase Size | 2470 mm | 2670 mm |
| Fuel Tank Capacity | 50 L | 53 L |
