1966 Holden HD vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 45 year(s). Which means there will be less support and parts availability for 1966 Holden HD. In addition, the cost of maintenance, including insurance, on 1966 Holden HD would be higher. At 2,930 cc (6 cylinders), 1966 Holden HD is equipped with a bigger engine. In terms of performance, 1966 Holden HD (122 HP) has 14 more horse power than 2011 Chevrolet Optra. (108 HP). In normal driving conditions, 1966 Holden HD should accelerate faster than 2011 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Optra weights approximately 61 kg more than 1966 Holden HD.
Because 1966 Holden HD 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 1966 Holden HD. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 1966 Holden HD (237 Nm @ 2200 RPM) has 87 more torque (in Nm) than 2011 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Optra.
Compare all specifications:
| 1966 Holden HD | 2011 Chevrolet Optra | |
| Make | Holden | Chevrolet |
| Model | HD | Optra |
| Year Released | 1966 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2930 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 108 HP |
| Torque | 237 Nm | 150 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1200 kg | 1261 kg |
| Vehicle Length | 4580 mm | 4510 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1510 mm | 1450 mm |
| Wheelbase Size | 2700 mm | 2610 mm |
