1985 Alfa Romeo Arna vs. 1975 Fiat 133
To start off, 1985 Alfa Romeo Arna is newer by 10 year(s). Which means there will be less support and parts availability for 1975 Fiat 133. In addition, the cost of maintenance, including insurance, on 1975 Fiat 133 would be higher. At 1,185 cc (4 cylinders), 1985 Alfa Romeo Arna is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo Arna (67 HP @ 6000 RPM) has 33 more horse power than 1975 Fiat 133. (34 HP @ 4800 RPM). In normal driving conditions, 1985 Alfa Romeo Arna should accelerate faster than 1975 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1985 Alfa Romeo Arna weights approximately 160 kg more than 1975 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Fiat 133 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 1975 Fiat 133. However, in wet, icy, snow, or gravel driving conditions, 1985 Alfa Romeo Arna, 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 Arna (90 Nm @ 3200 RPM) has 35 more torque (in Nm) than 1975 Fiat 133. (55 Nm @ 3200 RPM). This means 1985 Alfa Romeo Arna will have an easier job in driving up hills or pulling heavy equipment than 1975 Fiat 133.
Compare all specifications:
| 1985 Alfa Romeo Arna | 1975 Fiat 133 | |
| Make | Alfa Romeo | Fiat |
| Model | Arna | 133 |
| Year Released | 1985 | 1975 |
| Engine Position | Front | Rear |
| Engine Size | 1185 cc | 843 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 34 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 90 Nm | 55 Nm |
| Torque RPM | 3200 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 850 kg | 690 kg |
| Vehicle Length | 4010 mm | 3460 mm |
| Vehicle Width | 1630 mm | 1430 mm |
| Vehicle Height | 1350 mm | 1330 mm |
| Wheelbase Size | 2430 mm | 2030 mm |
