1986 Isuzu Piazza vs. 2007 Opel Zafira
To start off, 2007 Opel Zafira is newer by 21 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, both vehicles can yield 148 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Zafira weights approximately 329 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 2007 Opel Zafira (320 Nm @ 2000 RPM) has 94 more torque (in Nm) than 1986 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2007 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Piazza.
Compare all specifications:
| 1986 Isuzu Piazza | 2007 Opel Zafira | |
| Make | Isuzu | Opel |
| Model | Piazza | Zafira |
| Year Released | 1986 | 2007 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 148 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 226 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 88 mm | 82.1 mm |
| Engine Stroke Size | 82 mm | 90.4 mm |
| Engine Compression Ratio | 7.9:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1284 kg | 1613 kg |
| Vehicle Length | 4290 mm | 4470 mm |
| Vehicle Width | 1610 mm | 1810 mm |
| Vehicle Height | 1330 mm | 1650 mm |
| Wheelbase Size | 2510 mm | 2710 mm |
