1981 Isuzu Piazza vs. 2004 Mercedes-Benz SL
To start off, 2004 Mercedes-Benz SL is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1981 Isuzu Piazza would be higher. At 4,966 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (302 HP @ 4200 RPM) has 154 more horse power than 1981 Isuzu Piazza. (148 HP @ 5400 RPM) In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 1981 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 568 kg more than 1981 Isuzu Piazza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Mercedes-Benz SL (460 Nm) has 234 more torque (in Nm) than 1981 Isuzu Piazza. (226 Nm). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1981 Isuzu Piazza.
Compare all specifications:
| 1981 Isuzu Piazza | 2004 Mercedes-Benz SL | |
| Make | Isuzu | Mercedes-Benz |
| Model | Piazza | SL |
| Year Released | 1981 | 2004 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 302 HP |
| Engine RPM | 5400 RPM | 4200 RPM |
| Torque | 226 Nm | 460 Nm |
| Engine Bore Size | 88 mm | 97 mm |
| Engine Stroke Size | 82 mm | 84 mm |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1848 kg |
| Vehicle Length | 4290 mm | 4540 mm |
| Vehicle Width | 1610 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1300 mm |
| Wheelbase Size | 2510 mm | 2570 mm |
