1988 Opel Vectra vs. 1964 Riley 4
To start off, 1988 Opel Vectra is newer by 24 year(s). Which means there will be less support and parts availability for 1964 Riley 4. In addition, the cost of maintenance, including insurance, on 1964 Riley 4 would be higher. At 1,796 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1988 Opel Vectra (125 HP) has 58 more horse power than 1964 Riley 4. (67 HP). In normal driving conditions, 1988 Opel Vectra should accelerate faster than 1964 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1988 Opel Vectra weights approximately 193 kg more than 1964 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1964 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 1964 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 1988 Opel Vectra, 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, 1988 Opel Vectra (170 Nm @ 3800 RPM) has 49 more torque (in Nm) than 1964 Riley 4. (121 Nm @ 2500 RPM). This means 1988 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1964 Riley 4.
Compare all specifications:
| 1988 Opel Vectra | 1964 Riley 4 | |
| Make | Opel | Riley |
| Model | Vectra | 4 |
| Year Released | 1988 | 1964 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 67 HP |
| Torque | 170 Nm | 121 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 80.5 mm | 76.2 mm |
| Engine Stroke Size | 88.2 mm | 88.9 mm |
| Engine Compression Ratio | 10.5:1 | 8.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1345 kg | 1152 kg |
| Vehicle Length | 4440 mm | 4540 mm |
| Vehicle Width | 1710 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1530 mm |
| Wheelbase Size | 2690 mm | 2530 mm |
| Fuel Tank Capacity | 60 L | 45 L |
