2009 Chevrolet Optra vs. 1965 Riley 4
To start off, 2009 Chevrolet Optra is newer by 44 year(s). Which means there will be less support and parts availability for 1965 Riley 4. In addition, the cost of maintenance, including insurance, on 1965 Riley 4 would be higher. At 1,620 cc (4 cylinders), 1965 Riley 4 is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Optra (108 HP) has 41 more horse power than 1965 Riley 4. (67 HP). In normal driving conditions, 2009 Chevrolet Optra should accelerate faster than 1965 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Optra weights approximately 113 kg more than 1965 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1965 Riley 4 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 1965 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Chevrolet Optra (150 Nm @ 4000 RPM) has 29 more torque (in Nm) than 1965 Riley 4. (121 Nm @ 2500 RPM). This means 2009 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1965 Riley 4.
Compare all specifications:
| 2009 Chevrolet Optra | 1965 Riley 4 | |
| Make | Chevrolet | Riley |
| Model | Optra | 4 |
| Year Released | 2009 | 1965 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 1620 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 67 HP |
| Torque | 150 Nm | 121 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 79 mm | 76.2 mm |
| Engine Stroke Size | 81.5 mm | 88.9 mm |
| Engine Compression Ratio | 9.5:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1261 kg | 1148 kg |
| Vehicle Length | 4510 mm | 4540 mm |
| Vehicle Width | 1730 mm | 1620 mm |
| Vehicle Height | 1450 mm | 1530 mm |
| Wheelbase Size | 2610 mm | 2530 mm |
| Fuel Tank Capacity | 60 L | 45 L |
