1985 Alfa Romeo 90 vs. 1983 Alfa Romeo 33
To start off, 1985 Alfa Romeo 90 is newer by 2 year(s). Which means there will be less support and parts availability for 1983 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1983 Alfa Romeo 33 would be higher. At 2,492 cc (4 cylinders), 1985 Alfa Romeo 90 is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo 90 (109 HP @ 4200 RPM) has 30 more horse power than 1983 Alfa Romeo 33. (79 HP @ 6000 RPM). In normal driving conditions, 1985 Alfa Romeo 90 should accelerate faster than 1983 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1985 Alfa Romeo 90 weights approximately 360 kg more than 1983 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Alfa Romeo 90 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 1985 Alfa Romeo 90. However, in wet, icy, snow, or gravel driving conditions, 1983 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, 1985 Alfa Romeo 90 (246 Nm @ 2300 RPM) has 134 more torque (in Nm) than 1983 Alfa Romeo 33. (112 Nm @ 3200 RPM). This means 1985 Alfa Romeo 90 will have an easier job in driving up hills or pulling heavy equipment than 1983 Alfa Romeo 33.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1983 Alfa Romeo 33 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 90 | 33 |
| Year Released | 1985 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1351 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 109 HP | 79 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 246 Nm | 112 Nm |
| Torque RPM | 2300 RPM | 3200 RPM |
| Engine Bore Size | 92 mm | 80 mm |
| Engine Stroke Size | 90 mm | 67.2 mm |
| Top Speed | 178 km/hour | 167 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 890 kg |
| Vehicle Length | 4400 mm | 4020 mm |
| Vehicle Width | 1650 mm | 1620 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2460 mm | 2460 mm |
| Fuel Tank Capacity | 49 L | 50 L |
