1986 Mercedes-Benz S vs. 1978 Renault Siete
To start off, 1986 Mercedes-Benz S is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Renault Siete. In addition, the cost of maintenance, including insurance, on 1978 Renault Siete would be higher. At 2,746 cc (6 cylinders), 1986 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz S (182 HP @ 5800 RPM) has 133 more horse power than 1978 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 1986 Mercedes-Benz S should accelerate faster than 1978 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz S weights approximately 744 kg more than 1978 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Mercedes-Benz S 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 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 1978 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 Mercedes-Benz S (240 Nm @ 4500 RPM) has 168 more torque (in Nm) than 1978 Renault Siete. (72 Nm @ 3000 RPM). This means 1986 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault Siete.
Compare all specifications:
| 1986 Mercedes-Benz S | 1978 Renault Siete | |
| Make | Mercedes-Benz | Renault |
| Model | S | Siete |
| Year Released | 1986 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2746 cc | 1037 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 182 HP | 49 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 240 Nm | 72 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1560 kg | 816 kg |
| Vehicle Length | 5030 mm | 3900 mm |
| Vehicle Width | 1830 mm | 1530 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2540 mm |
