1984 Alfa Romeo 33 vs. 1981 Alfa Romeo Spider
To start off, 1984 Alfa Romeo 33 is newer by 3 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Spider would be higher. At 1,570 cc (4 cylinders), 1981 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1981 Alfa Romeo Spider (103 HP @ 5500 RPM) has 25 more horse power than 1984 Alfa Romeo 33. (78 HP @ 6000 RPM) In normal driving conditions, 1981 Alfa Romeo Spider should accelerate faster than 1984 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1981 Alfa Romeo Spider weights approximately 90 kg more than 1984 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Alfa Romeo Spider 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 Alfa Romeo Spider. However, in wet, icy, snow, or gravel driving conditions, 1984 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 Alfa Romeo Spider (145 Nm @ 4500 RPM) has 31 more torque (in Nm) than 1984 Alfa Romeo 33. (114 Nm @ 3500 RPM). This means 1981 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1984 Alfa Romeo 33.
Compare all specifications:
| 1984 Alfa Romeo 33 | 1981 Alfa Romeo Spider | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 33 | Spider |
| Year Released | 1984 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1570 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 78 HP | 103 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 114 Nm | 145 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 78 mm |
| Engine Stroke Size | 67.2 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 910 kg | 1000 kg |
| Vehicle Length | 4020 mm | 4130 mm |
| Vehicle Width | 1620 mm | 1640 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2520 mm | 2260 mm |
