2000 Ariel Atom vs. 1981 Isuzu Piazza
To start off, 2000 Ariel Atom is newer by 19 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 1,994 cc (4 cylinders), 1981 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1981 Isuzu Piazza (148 HP @ 5400 RPM) has 39 more horse power than 2000 Ariel Atom. (109 HP @ 5000 RPM) In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 2000 Ariel Atom. With that said, vehicle weight also plays an important factor in acceleration. 1981 Isuzu Piazza weights approximately 820 kg more than 2000 Ariel Atom. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 77 more torque (in Nm) than 2000 Ariel Atom. (149 Nm @ 3000 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2000 Ariel Atom.
Compare all specifications:
| 2000 Ariel Atom | 1981 Isuzu Piazza | |
| Make | Ariel | Isuzu |
| Model | Atom | Piazza |
| Year Released | 2000 | 1981 |
| Body Type | Roadster | Hatchback |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 148 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 149 Nm | 226 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 460 kg | 1280 kg |
| Vehicle Length | 3420 mm | 4290 mm |
| Vehicle Width | 1800 mm | 1610 mm |
| Vehicle Height | 1200 mm | 1330 mm |
| Wheelbase Size | 2350 mm | 2510 mm |
