2005 Audi A6 vs. 1982 Isuzu Piazza
To start off, 2005 Audi A6 is newer by 23 year(s). Which means there will be less support and parts availability for 1982 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1982 Isuzu Piazza would be higher. At 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 6300 RPM) has 98 more horse power than 1982 Isuzu Piazza. (149 HP @ 5400 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1982 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 525 kg more than 1982 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, 2005 Audi A6 (350 Nm @ 1800 RPM) has 125 more torque (in Nm) than 1982 Isuzu Piazza. (225 Nm @ 3000 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1982 Isuzu Piazza.
Compare all specifications:
| 2005 Audi A6 | 1982 Isuzu Piazza | |
| Make | Audi | Isuzu |
| Model | A6 | Piazza |
| Year Released | 2005 | 1982 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 149 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 350 Nm | 225 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 7.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1805 kg | 1280 kg |
| Vehicle Length | 4800 mm | 4290 mm |
| Vehicle Width | 1860 mm | 1610 mm |
| Vehicle Height | 1560 mm | 1330 mm |
| Wheelbase Size | 2770 mm | 2510 mm |
