1989 Ford Sierra vs. 1981 Renault 9
To start off, 1989 Ford Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 1,597 cc (4 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (74 HP) has 7 more horse power than 1981 Renault 9. (67 HP). In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1989 Ford Sierra weights approximately 150 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1989 Ford Sierra (122 Nm @ 2900 RPM) has 12 more torque (in Nm) than 1981 Renault 9. (110 Nm @ 3000 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 1989 Ford Sierra | 1981 Renault 9 | |
| Make | Ford | Renault |
| Model | Sierra | 9 |
| Year Released | 1989 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 67 HP |
| Torque | 122 Nm | 110 Nm |
| Torque RPM | 2900 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1010 kg | 860 kg |
| Vehicle Length | 4500 mm | 4070 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2490 mm |
