1985 Alfa Romeo 33 vs. 1981 Porsche 911
To start off, 1985 Alfa Romeo 33 is newer by 4 year(s). Which means there will be less support and parts availability for 1981 Porsche 911. In addition, the cost of maintenance, including insurance, on 1981 Porsche 911 would be higher. At 3,164 cc (6 cylinders), 1981 Porsche 911 is equipped with a bigger engine. In terms of performance, 1981 Porsche 911 (232 HP @ 5900 RPM) has 126 more horse power than 1985 Alfa Romeo 33. (106 HP @ 6000 RPM) In normal driving conditions, 1981 Porsche 911 should accelerate faster than 1985 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1981 Porsche 911 weights approximately 360 kg more than 1985 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Porsche 911 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 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1985 Alfa Romeo 33, 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, 1981 Porsche 911 (284 Nm @ 4800 RPM) has 149 more torque (in Nm) than 1985 Alfa Romeo 33. (135 Nm @ 4000 RPM). This means 1981 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 33.
Compare all specifications:
1985 Alfa Romeo 33 | 1981 Porsche 911 | |
Make | Alfa Romeo | Porsche |
Model | 33 | 911 |
Year Released | 1985 | 1981 |
Engine Position | Front | Rear |
Engine Size | 1489 cc | 3164 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | boxer | boxer |
Horse Power | 106 HP | 232 HP |
Engine RPM | 6000 RPM | 5900 RPM |
Torque | 135 Nm | 284 Nm |
Torque RPM | 4000 RPM | 4800 RPM |
Engine Bore Size | 84 mm | 95 mm |
Engine Stroke Size | 67.2 mm | 74.4 mm |
Engine Compression Ratio | 9.4:1 | 10.3:1 |
Top Speed | 180 km/hour | 246 km/hour |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 900 kg | 1260 kg |
Vehicle Length | 4020 mm | 4300 mm |
Vehicle Width | 1620 mm | 1660 mm |
Vehicle Height | 1310 mm | 1330 mm |
Wheelbase Size | 2460 mm | 2270 mm |