1986 Isuzu Piazza vs. 1980 Opel Ascona
To start off, 1986 Isuzu Piazza is newer by 6 year(s). Which means there will be less support and parts availability for 1980 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1980 Opel Ascona would be higher. At 1,998 cc (4 cylinders), 1980 Opel Ascona is equipped with a bigger engine. In terms of performance, 1986 Isuzu Piazza (148 HP @ 5400 RPM) has 91 more horse power than 1980 Opel Ascona. (57 HP @ 4200 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 1980 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 1986 Isuzu Piazza weights approximately 274 kg more than 1980 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, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 116 more torque (in Nm) than 1980 Opel Ascona. (110 Nm @ 2400 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1980 Opel Ascona.
Compare all specifications:
| 1986 Isuzu Piazza | 1980 Opel Ascona | |
| Make | Isuzu | Opel |
| Model | Piazza | Ascona |
| Year Released | 1986 | 1980 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 57 HP |
| Engine RPM | 5400 RPM | 4200 RPM |
| Torque | 226 Nm | 110 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 88 mm | 86.6 mm |
| Engine Stroke Size | 82 mm | 85 mm |
| Engine Compression Ratio | 7.9:1 | 22.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1284 kg | 1010 kg |
| Vehicle Length | 4290 mm | 4330 mm |
| Vehicle Width | 1610 mm | 1680 mm |
| Vehicle Height | 1330 mm | 1390 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
