2004 Audi A4 vs. 1986 Isuzu Piazza
To start off, 2004 Audi A4 is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1986 Isuzu Piazza would be higher. At 1,994 cc (4 cylinders), 1986 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (197 HP @ 5100 RPM) has 49 more horse power than 1986 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 2004 Audi A4 should accelerate faster than 1986 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 301 kg more than 1986 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 Audi A4 (280 Nm @ 1800 RPM) has 54 more torque (in Nm) than 1986 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Piazza.
Compare all specifications:
| 2004 Audi A4 | 1986 Isuzu Piazza | |
| Make | Audi | Isuzu |
| Model | A4 | Piazza |
| Year Released | 2004 | 1986 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5100 RPM | 5400 RPM |
| Torque | 280 Nm | 226 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 82 mm |
| Engine Compression Ratio | 10.5:1 | 7.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1585 kg | 1284 kg |
| Vehicle Length | 4590 mm | 4290 mm |
| Vehicle Width | 1780 mm | 1610 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2470 mm | 2510 mm |
