2007 Citroen C6 vs. 1989 Isuzu Piazza
To start off, 2007 Citroen C6 is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1989 Isuzu Piazza would be higher. At 2,179 cc (4 cylinders), 2007 Citroen C6 is equipped with a bigger engine. In terms of performance, 2007 Citroen C6 (168 HP @ 4000 RPM) has 20 more horse power than 1989 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 2007 Citroen C6 should accelerate faster than 1989 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C6 weights approximately 615 kg more than 1989 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, 2007 Citroen C6 (370 Nm @ 1500 RPM) has 144 more torque (in Nm) than 1989 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2007 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Isuzu Piazza.
Compare all specifications:
| 2007 Citroen C6 | 1989 Isuzu Piazza | |
| Make | Citroen | Isuzu |
| Model | C6 | Piazza |
| Year Released | 2007 | 1989 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 148 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 370 Nm | 226 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Engine Bore Size | 85.1 mm | 88.1 mm |
| Engine Stroke Size | 96 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 7.9:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1895 kg | 1280 kg |
| Vehicle Width | 1870 mm | 1610 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2910 mm | 2510 mm |
