1981 Isuzu Piazza vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 25 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 25 more horse power than 2006 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 150 kg more than 1981 Isuzu Piazza.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 56 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
1981 Isuzu Piazza | 2006 Opel Astra | |
Make | Isuzu | Opel |
Model | Piazza | Astra |
Year Released | 1981 | 2006 |
Engine Position | Front | Front |
Engine Size | 1994 cc | 1796 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 148 HP | 123 HP |
Engine RPM | 5400 RPM | 5600 RPM |
Torque | 226 Nm | 170 Nm |
Torque RPM | 3000 RPM | 3800 RPM |
Engine Bore Size | 88 mm | 80.6 mm |
Engine Stroke Size | 82 mm | 88.2 mm |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 1280 kg | 1430 kg |
Vehicle Length | 4290 mm | 4260 mm |
Vehicle Width | 1610 mm | 1760 mm |
Vehicle Height | 1330 mm | 1470 mm |
Wheelbase Size | 2510 mm | 2620 mm |