1978 Renault 18 vs. 2005 Renault Espace
To start off, 2005 Renault Espace 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 1,869 cc (4 cylinders), 2005 Renault Espace is equipped with a bigger engine. In terms of performance, 2005 Renault Espace (118 HP @ 4000 RPM) has 40 more horse power than 1978 Renault 18. (78 HP @ 5000 RPM) In normal driving conditions, 2005 Renault Espace should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2005 Renault Espace weights approximately 750 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 Espace (270 Nm @ 2000 RPM) has 137 more torque (in Nm) than 1978 Renault 18. (133 Nm @ 3000 RPM). This means 2005 Renault Espace will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
| 1978 Renault 18 | 2005 Renault Espace | |
| Make | Renault | Renault |
| Model | 18 | Espace |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1645 cc | 1869 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 78 HP | 118 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 133 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 83.5 mm | 93 mm |
| Engine Compression Ratio | 10.0:1 | 18.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 970 kg | 1720 kg |
| Vehicle Length | 4390 mm | 4670 mm |
| Vehicle Width | 1710 mm | 1900 mm |
| Vehicle Height | 1410 mm | 1700 mm |
| Wheelbase Size | 2450 mm | 2740 mm |
| Fuel Tank Capacity | 53 L | 83 L |
