2004 Opel Vectra vs. 1970 Riley 4
To start off, 2004 Opel Vectra is newer by 34 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 3,175 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (208 HP @ 6200 RPM) has 141 more horse power than 1970 Riley 4. (67 HP @ 5000 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1970 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 477 kg more than 1970 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 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 1970 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Opel Vectra (301 Nm @ 4000 RPM) has 181 more torque (in Nm) than 1970 Riley 4. (120 Nm @ 2500 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 2004 Opel Vectra | 1970 Riley 4 | |
| Make | Opel | Riley |
| Model | Vectra | 4 |
| Year Released | 2004 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1622 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 67 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 301 Nm | 120 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 87.5 mm | 76.2 mm |
| Engine Stroke Size | 88 mm | 88.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1625 kg | 1148 kg |
| Vehicle Length | 4830 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1620 mm |
| Vehicle Height | 1510 mm | 1510 mm |
| Wheelbase Size | 2840 mm | 2530 mm |
| Fuel Tank Capacity | 60 L | 45 L |
