1974 Fiat 128 vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 37 year(s). Which means there will be less support and parts availability for 1974 Fiat 128. In addition, the cost of maintenance, including insurance, on 1974 Fiat 128 would be higher. At 1,597 cc (4 cylinders), 2011 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Optra (108 HP) has 45 more horse power than 1974 Fiat 128. (63 HP) In normal driving conditions, 2011 Chevrolet Optra should accelerate faster than 1974 Fiat 128. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Optra weights approximately 441 kg more than 1974 Fiat 128. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2011 Chevrolet Optra (150 Nm @ 4000 RPM) has 67 more torque (in Nm) than 1974 Fiat 128. (83 Nm @ 4400 RPM). This means 2011 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 128.
Compare all specifications:
| 1974 Fiat 128 | 2011 Chevrolet Optra | |
| Make | Fiat | Chevrolet |
| Model | 128 | Optra |
| Year Released | 1974 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1116 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 108 HP |
| Torque | 83 Nm | 150 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 80.1 mm | 79 mm |
| Engine Stroke Size | 55.5 mm | 81.5 mm |
| Engine Compression Ratio | 8.8:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 820 kg | 1261 kg |
| Vehicle Length | 3820 mm | 4510 mm |
| Vehicle Width | 1570 mm | 1730 mm |
| Vehicle Height | 1310 mm | 1450 mm |
| Wheelbase Size | 2240 mm | 2610 mm |
| Fuel Tank Capacity | 50 L | 60 L |
