1963 Alfa Romeo Giulia vs. 2006 Chevrolet Optra
To start off, 2006 Chevrolet Optra is newer by 43 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo Giulia would be higher. At 1,598 cc (4 cylinders), 2006 Chevrolet Optra is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Optra (108 HP) has 3 more horse power than 1963 Alfa Romeo Giulia. (105 HP) In normal driving conditions, 2006 Chevrolet Optra should accelerate faster than 1963 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 780 kg more than 1963 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Chevrolet Optra (151 Nm @ 4000 RPM) has 18 more torque (in Nm) than 1963 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 2006 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1963 Alfa Romeo Giulia.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 2006 Chevrolet Optra | |
| Make | Alfa Romeo | Chevrolet |
| Model | Giulia | Optra |
| Year Released | 1963 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 105 HP | 108 HP |
| Torque | 133 Nm | 151 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 79 mm |
| Engine Stroke Size | 82 mm | 81.5 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 970 kg | 1750 kg |
| Vehicle Length | 4130 mm | 4440 mm |
| Vehicle Height | 1250 mm | 1250 mm |
| Wheelbase Size | 2260 mm | 2610 mm |
| Fuel Tank Capacity | 52 L | 60 L |
