1986 Isuzu Piazza vs. 1967 Opel Kadett
To start off, 1986 Isuzu Piazza is newer by 19 year(s). Which means there will be less support and parts availability for 1967 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1967 Opel Kadett 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 104 more horse power than 1967 Opel Kadett. (44 HP @ 5000 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 1967 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1986 Isuzu Piazza weights approximately 529 kg more than 1967 Opel Kadett. 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 150 more torque (in Nm) than 1967 Opel Kadett. (76 Nm @ 2800 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1967 Opel Kadett.
Compare all specifications:
| 1986 Isuzu Piazza | 1967 Opel Kadett | |
| Make | Isuzu | Opel |
| Model | Piazza | Kadett |
| Year Released | 1986 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1077 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 44 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 226 Nm | 76 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Compression Ratio | 7.9:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1284 kg | 755 kg |
| Vehicle Length | 4290 mm | 4190 mm |
| Vehicle Width | 1610 mm | 1580 mm |
| Vehicle Height | 1330 mm | 1410 mm |
| Wheelbase Size | 2510 mm | 2420 mm |
