2005 Renault Grand Scenic vs. 1978 Renault 18
To start off, 2005 Renault Grand Scenic is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 1,998 cc (4 cylinders), 2005 Renault Grand Scenic is equipped with a bigger engine. In terms of performance, 2005 Renault Grand Scenic (133 HP @ 5500 RPM) has 55 more horse power than 1978 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 2005 Renault Grand Scenic should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2005 Renault Grand Scenic weights approximately 800 kg more than 1978 Renault 18. 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, 2005 Renault Grand Scenic (191 Nm @ 3750 RPM) has 58 more torque (in Nm) than 1978 Renault 18. (133 Nm @ 3000 RPM). This means 2005 Renault Grand Scenic will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
| 2005 Renault Grand Scenic | 1978 Renault 18 | |
| Make | Renault | Renault |
| Model | Grand Scenic | 18 |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1645 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 78 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 191 Nm | 133 Nm |
| Torque RPM | 3750 RPM | 3000 RPM |
| Engine Bore Size | 82.7 mm | 81 mm |
| Engine Stroke Size | 93 mm | 83.5 mm |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1770 kg | 970 kg |
| Vehicle Length | 4500 mm | 4390 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1640 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2450 mm |
| Fuel Tank Capacity | 60 L | 53 L |
