1983 Alfa Romeo 33 vs. 1981 Opel Ascona
To start off, 1983 Alfa Romeo 33 is newer by 2 year(s). Which means there will be less support and parts availability for 1981 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1981 Opel Ascona would be higher. At 1,598 cc (4 cylinders), 1981 Opel Ascona is equipped with a bigger engine. In terms of performance, 1983 Alfa Romeo 33 (79 HP @ 6000 RPM) has 26 more horse power than 1981 Opel Ascona. (53 HP @ 4600 RPM). In normal driving conditions, 1983 Alfa Romeo 33 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 1981 Opel Ascona weights approximately 130 kg more than 1983 Alfa Romeo 33.
Let's talk about torque, 1983 Alfa Romeo 33 (112 Nm @ 3200 RPM) has 14 more torque (in Nm) than 1981 Opel Ascona. (98 Nm @ 2400 RPM). This means 1983 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 1983 Alfa Romeo 33 | 1981 Opel Ascona | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Ascona |
| Year Released | 1983 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 79 HP | 53 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 112 Nm | 98 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 890 kg | 1020 kg |
| Vehicle Length | 4020 mm | 4380 mm |
| Vehicle Width | 1620 mm | 1680 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2580 mm |
