2005 Alfa Romeo 156 vs. 1981 Opel Ascona
To start off, 2005 Alfa Romeo 156 is newer by 24 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 1,970 cc (4 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (173 HP @ 4000 RPM) has 59 more horse power than 1981 Opel Ascona. (114 HP @ 5800 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 200 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Alfa Romeo 156 (187 Nm @ 3500 RPM) has 33 more torque (in Nm) than 1981 Opel Ascona. (154 Nm @ 4800 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1981 Opel Ascona | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Ascona |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 114 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 187 Nm | 154 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1050 kg |
| Wheelbase Size | 2710 mm | 2580 mm |
| Fuel Tank Capacity | 63 L | 40 L |
