1986 Isuzu Piazza vs. 2002 Opel Concept M
To start off, 2002 Opel Concept M is newer by 16 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. 2002 Opel Concept M weights approximately 14 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 21 more torque (in Nm) than 2002 Opel Concept M. (205 Nm @ 1980 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Concept M.
Compare all specifications:
| 1986 Isuzu Piazza | 2002 Opel Concept M | |
| Make | Isuzu | Opel |
| Model | Piazza | Concept M |
| Year Released | 1986 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1599 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 148 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 226 Nm | 205 Nm |
| Torque RPM | 3000 RPM | 1980 RPM |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1284 kg | 1298 kg |
| Vehicle Length | 4290 mm | 4060 mm |
| Vehicle Width | 1610 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1630 mm |
| Wheelbase Size | 2510 mm | 2640 mm |
