1981 Isuzu Piazza vs. 2011 Opel Insignia
To start off, 2011 Opel Insignia is newer by 30 year(s). Which means there will be less support and parts availability for 1981 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1981 Isuzu Piazza would be higher. At 1,994 cc (4 cylinders), 1981 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1981 Isuzu Piazza (148 HP @ 5400 RPM) has 34 more horse power than 2011 Opel Insignia. (114 HP @ 6000 RPM). In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 2011 Opel Insignia.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 71 more torque (in Nm) than 2011 Opel Insignia. (155 Nm @ 4000 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Insignia.
Compare all specifications:
| 1981 Isuzu Piazza | 2011 Opel Insignia | |
| Make | Isuzu | Opel |
| Model | Piazza | Insignia |
| Year Released | 1981 | 2011 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 114 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 226 Nm | 155 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1610 mm | 1856 mm |
| Vehicle Height | 1330 mm | 1498 mm |
| Wheelbase Size | 2510 mm | 2737 mm |
