1981 Alfa Romeo Alfa 6 vs. 2006 Chevrolet Optra
To start off, 2006 Chevrolet Optra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 1,997 cc (6 cylinders), 1981 Alfa Romeo Alfa 6 is equipped with a bigger engine. In terms of performance, 1981 Alfa Romeo Alfa 6 (133 HP) has 25 more horse power than 2006 Chevrolet Optra. (108 HP). In normal driving conditions, 1981 Alfa Romeo Alfa 6 should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 280 kg more than 1981 Alfa Romeo Alfa 6.
Because 1981 Alfa Romeo Alfa 6 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 Alfa Romeo Alfa 6. However, in wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Optra, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1981 Alfa Romeo Alfa 6 (178 Nm @ 4500 RPM) has 27 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1981 Alfa Romeo Alfa 6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 2006 Chevrolet Optra | |
| Make | Alfa Romeo | Chevrolet |
| Model | Alfa 6 | Optra |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 133 HP | 108 HP |
| Torque | 178 Nm | 151 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 79 mm |
| Engine Stroke Size | 66.2 mm | 81.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1750 kg |
| Vehicle Length | 4770 mm | 4440 mm |
| Vehicle Height | 1430 mm | 1250 mm |
| Wheelbase Size | 2610 mm | 2610 mm |
