2005 Alfa Romeo 147 vs. 1981 BMW 525
To start off, 2005 Alfa Romeo 147 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 BMW 525. In addition, the cost of maintenance, including insurance, on 1981 BMW 525 would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 147 (240 HP @ 6200 RPM) has 92 more horse power than 1981 BMW 525. (148 HP @ 5500 RPM). In normal driving conditions, 2005 Alfa Romeo 147 should accelerate faster than 1981 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 147 weights approximately 205 kg more than 1981 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 525 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 1981 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 147, 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, 2005 Alfa Romeo 147 (289 Nm @ 4800 RPM) has 74 more torque (in Nm) than 1981 BMW 525. (215 Nm @ 4000 RPM). This means 2005 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 525.
Compare all specifications:
2005 Alfa Romeo 147 | 1981 BMW 525 | |
Make | Alfa Romeo | BMW |
Model | 147 | 525 |
Year Released | 2005 | 1981 |
Engine Position | Front | Front |
Engine Size | 3179 cc | 2495 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 240 HP | 148 HP |
Engine RPM | 6200 RPM | 5500 RPM |
Torque | 289 Nm | 215 Nm |
Torque RPM | 4800 RPM | 4000 RPM |
Engine Bore Size | 93 mm | 86.1 mm |
Engine Stroke Size | 78 mm | 71.6 mm |
Engine Compression Ratio | 10.5:1 | 9.6:1 |
Acceleration 0-100mph | 6.2 seconds | 8.6 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 4 doors |
Vehicle Weight | 1485 kg | 1280 kg |
Vehicle Length | 4220 mm | 4780 mm |
Vehicle Width | 1770 mm | 1810 mm |
Vehicle Height | 1420 mm | 1440 mm |
Wheelbase Size | 2600 mm | 2630 mm |
Fuel Consumption Overall | 12.3 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 63 L | 70 L |