1981 Audi UR vs. 1987 Isuzu Piazza
To start off, 1987 Isuzu Piazza is newer by 6 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 2,144 cc (5 cylinders), 1981 Audi UR is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 49 more horse power than 1987 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 1987 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 1987 Isuzu Piazza weights approximately 30 kg more than 1981 Audi UR.
Let's talk about torque, 1981 Audi UR (285 Nm @ 3500 RPM) has 59 more torque (in Nm) than 1987 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1987 Isuzu Piazza.
Compare all specifications:
| 1981 Audi UR | 1987 Isuzu Piazza | |
| Make | Audi | Isuzu |
| Model | UR | Piazza |
| Year Released | 1981 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1993 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 285 Nm | 226 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 79.5 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Engine Compression Ratio | 7.0:1 | 7.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1250 kg | 1280 kg |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1690 mm | 1610 mm |
| Vehicle Height | 1360 mm | 1330 mm |
| Wheelbase Size | 2530 mm | 2510 mm |
