1986 Renault 9 vs. 1967 Riley 4
To start off, 1986 Renault 9 is newer by 19 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 1,622 cc (4 cylinders), 1967 Riley 4 is equipped with a bigger engine. In terms of performance, 1967 Riley 4 (67 HP @ 5000 RPM) has 20 more horse power than 1986 Renault 9. (47 HP @ 5250 RPM) In normal driving conditions, 1967 Riley 4 should accelerate faster than 1986 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1967 Riley 4 weights approximately 328 kg more than 1986 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1986 Renault 9 | 1967 Riley 4 | |
| Make | Renault | Riley |
| Model | 9 | 4 |
| Year Released | 1986 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 1108 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 67 HP |
| Engine RPM | 5250 RPM | 5000 RPM |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 70 mm | 76.2 mm |
| Engine Stroke Size | 72 mm | 88.9 mm |
| Engine Compression Ratio | 9.2:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 820 kg | 1148 kg |
| Vehicle Length | 4070 mm | 4540 mm |
| Vehicle Width | 1660 mm | 1620 mm |
| Vehicle Height | 1410 mm | 1530 mm |
| Wheelbase Size | 2490 mm | 2530 mm |
| Fuel Tank Capacity | 38 L | 45 L |
