1991 BMW M12 vs. 1983 Isuzu Piazza
To start off, 1991 BMW M12 is newer by 8 year(s). Which means there will be less support and parts availability for 1983 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1983 Isuzu Piazza would be higher. At 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 146 more horse power than 1983 Isuzu Piazza. (150 HP @ 5400 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 1983 Isuzu Piazza.
Let's talk about torque, 1991 BMW M12 (450 Nm @ 4100 RPM) has 225 more torque (in Nm) than 1983 Isuzu Piazza. (225 Nm @ 3000 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1983 Isuzu Piazza.
Compare all specifications:
| 1991 BMW M12 | 1983 Isuzu Piazza | |
| Make | BMW | Isuzu |
| Model | M12 | Piazza |
| Year Released | 1991 | 1983 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 1994 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 150 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 450 Nm | 225 Nm |
| Torque RPM | 4100 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 75 mm | 82 mm |
| Engine Compression Ratio | 8.8:1 | 7.9:1 |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Length | 4370 mm | 4290 mm |
| Vehicle Width | 2000 mm | 1610 mm |
| Vehicle Height | 1110 mm | 1330 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
