1986 Isuzu Piazza vs. 2009 Pontiac G5
To start off, 2009 Pontiac G5 is newer by 23 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 2,189 cc (4 cylinders), 2009 Pontiac G5 is equipped with a bigger engine. In terms of performance, 2009 Pontiac G5 (155 HP @ 6100 RPM) has 7 more horse power than 1986 Isuzu Piazza. (148 HP @ 5400 RPM) In normal driving conditions, 2009 Pontiac G5 should accelerate faster than 1986 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Pontiac G5 weights approximately 45 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, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 23 more torque (in Nm) than 2009 Pontiac G5. (203 Nm @ 4900 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2009 Pontiac G5.
Compare all specifications:
| 1986 Isuzu Piazza | 2009 Pontiac G5 | |
| Make | Isuzu | Pontiac |
| Model | Piazza | G5 |
| Year Released | 1986 | 2009 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2189 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 155 HP |
| Engine RPM | 5400 RPM | 6100 RPM |
| Torque | 226 Nm | 203 Nm |
| Torque RPM | 3000 RPM | 4900 RPM |
| Engine Compression Ratio | 7.9:1 | 10.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1284 kg | 1329 kg |
| Vehicle Length | 4290 mm | 4570 mm |
| Vehicle Width | 1610 mm | 1720 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2510 mm | 2640 mm |
