1986 Ford Sierra vs. 1974 Renault Siete
To start off, 1986 Ford Sierra is newer by 12 year(s). Which means there will be less support and parts availability for 1974 Renault Siete. In addition, the cost of maintenance, including insurance, on 1974 Renault Siete would be higher. At 1,769 cc (4 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (89 HP @ 5400 RPM) has 40 more horse power than 1974 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1974 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 198 kg more than 1974 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Ford Sierra 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 1986 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1974 Renault Siete, 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, 1986 Ford Sierra (143 Nm @ 3500 RPM) has 71 more torque (in Nm) than 1974 Renault Siete. (72 Nm @ 3000 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault Siete.
Compare all specifications:
| 1986 Ford Sierra | 1974 Renault Siete | |
| Make | Ford | Renault |
| Model | Sierra | Siete |
| Year Released | 1986 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1037 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 49 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 143 Nm | 72 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1014 kg | 816 kg |
| Vehicle Length | 4400 mm | 3900 mm |
| Vehicle Width | 1680 mm | 1530 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2540 mm |
