1985 Renault 18 vs. 1974 Renault Siete
To start off, 1985 Renault 18 is newer by 11 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 1,395 cc (4 cylinders), 1985 Renault 18 is equipped with a bigger engine. In terms of performance, 1985 Renault 18 (63 HP) has 19 more horse power than 1974 Renault Siete. (44 HP). In normal driving conditions, 1985 Renault 18 should accelerate faster than 1974 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1985 Renault 18 weights approximately 170 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.
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, 1985 Renault 18 (103 Nm @ 3000 RPM) has 19 more torque (in Nm) than 1974 Renault Siete. (84 Nm @ 2000 RPM). This means 1985 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault Siete.
Compare all specifications:
| 1985 Renault 18 | 1974 Renault Siete | |
| Make | Renault | Renault |
| Model | 18 | Siete |
| Year Released | 1985 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1395 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 44 HP |
| Torque | 103 Nm | 84 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 76 mm | 70 mm |
| Engine Stroke Size | 77 mm | 72 mm |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 985 kg | 815 kg |
| Vehicle Length | 4410 mm | 3900 mm |
| Vehicle Width | 1710 mm | 1530 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2540 mm |
