1986 Isuzu Piazza vs. 1999 Opel Zafira
To start off, 1999 Opel Zafira is newer by 13 year(s). Which means there will be less support and parts availability for 1986 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1986 Isuzu Piazza would be higher. At 1,994 cc (4 cylinders), 1986 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1986 Isuzu Piazza (148 HP @ 5400 RPM) has 47 more horse power than 1999 Opel Zafira. (101 HP @ 6200 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 1999 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Zafira weights approximately 106 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 76 more torque (in Nm) than 1999 Opel Zafira. (150 Nm @ 3600 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Zafira.
Compare all specifications:
| 1986 Isuzu Piazza | 1999 Opel Zafira | |
| Make | Isuzu | Opel |
| Model | Piazza | Zafira |
| Year Released | 1986 | 1999 |
| Body Type | Hatchback | Minivan |
| 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 | 101 HP |
| Engine RPM | 5400 RPM | 6200 RPM |
| Torque | 226 Nm | 150 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Compression Ratio | 7.9:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1284 kg | 1390 kg |
| Vehicle Length | 4290 mm | 4320 mm |
| Vehicle Width | 1610 mm | 1750 mm |
| Vehicle Height | 1330 mm | 1690 mm |
| Wheelbase Size | 2510 mm | 2700 mm |
