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 1,699 cc (4 cylinders), 1988 Opel Vectra is equipped with a bigger engine. In terms of performance, 1964 Riley 4 (67 HP) has 11 more horse power than 1988 Opel Vectra. (56 HP) In normal driving conditions, 1964 Riley 4 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1964 Riley 4 weights approximately 32 kg more than 1988 Opel Vectra. 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, 1964 Riley 4 (121 Nm @ 2500 RPM) has 16 more torque (in Nm) than 1988 Opel Vectra. (105 Nm @ 2400 RPM). This means 1964 Riley 4 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1988 Opel Vectra | 1964 Riley 4 | |
| Make | Opel | Riley |
| Model | Vectra | 4 |
| Year Released | 1988 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 1699 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 67 HP |
| Torque | 105 Nm | 121 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 76.2 mm |
| Engine Stroke Size | 79.5 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1120 kg | 1152 kg |
| Vehicle Length | 4360 mm | 4540 mm |
| Vehicle Width | 1710 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1530 mm |
| Wheelbase Size | 2520 mm | 2530 mm |
| Fuel Tank Capacity | 75 L | 45 L |
