1985 Alfa Romeo Arna vs. 1973 Opel Kadett
To start off, 1985 Alfa Romeo Arna is newer by 12 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 1,490 cc (4 cylinders), 1985 Alfa Romeo Arna is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo Arna (94 HP @ 5800 RPM) has 47 more horse power than 1973 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 1985 Alfa Romeo Arna should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1985 Alfa Romeo Arna weights approximately 160 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Opel Kadett 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 1973 Opel Kadett. 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 (130 Nm @ 4000 RPM) has 59 more torque (in Nm) than 1973 Opel Kadett. (71 Nm @ 2700 RPM). This means 1985 Alfa Romeo Arna will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1985 Alfa Romeo Arna | 1973 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | Arna | Kadett |
| Year Released | 1985 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 1078 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 94 HP | 47 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 130 Nm | 71 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 84 mm | 72.1 mm |
| Engine Stroke Size | 67.2 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 920 kg | 760 kg |
| Vehicle Length | 4010 mm | 4190 mm |
| Vehicle Width | 1630 mm | 1590 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2430 mm | 2400 mm |
