1967 Riley 4 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 44 year(s). Which means there will be less support and parts availability for 1967 Riley 4. In addition, the cost of maintenance, including insurance, on 1967 Riley 4 would be higher. At 1,998 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (197 HP @ 5600 RPM) has 130 more horse power than 1967 Riley 4. (67 HP @ 5000 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1967 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 237 kg more than 1967 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1967 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 1967 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2011 Opel Astra, 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, 2011 Opel Astra (262 Nm @ 4200 RPM) has 142 more torque (in Nm) than 1967 Riley 4. (120 Nm @ 2500 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1967 Riley 4.
Compare all specifications:
| 1967 Riley 4 | 2011 Opel Astra | |
| Make | Riley | Opel |
| Model | 4 | Astra |
| Year Released | 1967 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1622 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 197 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 120 Nm | 262 Nm |
| Torque RPM | 2500 RPM | 4200 RPM |
| Engine Bore Size | 76.2 mm | 86.1 mm |
| Engine Stroke Size | 88.9 mm | 86 mm |
| Engine Compression Ratio | 8.3:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1148 kg | 1385 kg |
| Vehicle Length | 4540 mm | 4260 mm |
| Vehicle Width | 1620 mm | 1760 mm |
| Vehicle Height | 1530 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Tank Capacity | 45 L | 52 L |
