1981 Isuzu Piazza vs. 1950 Mercury Roadster
To start off, 1981 Isuzu Piazza is newer by 31 year(s). Which means there will be less support and parts availability for 1950 Mercury Roadster. In addition, the cost of maintenance, including insurance, on 1950 Mercury Roadster would be higher. At 3,990 cc (8 cylinders), 1950 Mercury Roadster is equipped with a bigger engine. In terms of performance, 1981 Isuzu Piazza (148 HP @ 5400 RPM) has 40 more horse power than 1950 Mercury Roadster. (108 HP @ 3800 RPM). In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 1950 Mercury Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1950 Mercury Roadster weights approximately 270 kg more than 1981 Isuzu Piazza.
Compare all specifications:
| 1981 Isuzu Piazza | 1950 Mercury Roadster | |
| Make | Isuzu | Mercury |
| Model | Piazza | Roadster |
| Year Released | 1981 | 1950 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3990 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 108 HP |
| Engine RPM | 5400 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1280 kg | 1550 kg |
| Vehicle Length | 4290 mm | 5260 mm |
| Wheelbase Size | 2510 mm | 2960 mm |
