1976 Renault 4 vs. 1978 Renault Siete
To start off, 1978 Renault Siete is newer by 2 year(s). Which means there will be less support and parts availability for 1976 Renault 4. In addition, the cost of maintenance, including insurance, on 1976 Renault 4 would be higher. At 1,037 cc (4 cylinders), 1978 Renault Siete is equipped with a bigger engine. In terms of performance, 1978 Renault Siete (49 HP @ 5000 RPM) has 14 more horse power than 1976 Renault 4. (35 HP @ 5000 RPM) In normal driving conditions, 1978 Renault Siete should accelerate faster than 1976 Renault 4. With that said, vehicle weight also plays an important factor in acceleration. 1978 Renault Siete weights approximately 156 kg more than 1976 Renault 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1978 Renault Siete (72 Nm @ 3000 RPM) has 14 more torque (in Nm) than 1976 Renault 4. (58 Nm @ 2500 RPM). This means 1978 Renault Siete will have an easier job in driving up hills or pulling heavy equipment than 1976 Renault 4.
Compare all specifications:
| 1976 Renault 4 | 1978 Renault Siete | |
| Make | Renault | Renault |
| Model | 4 | Siete |
| Year Released | 1976 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 845 cc | 1037 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 35 HP | 49 HP |
| Engine RPM | 5000 RPM | 5000 RPM |
| Torque | 58 Nm | 72 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 660 kg | 816 kg |
| Vehicle Length | 3660 mm | 3900 mm |
| Vehicle Width | 1490 mm | 1530 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 2410 mm | 2540 mm |
