1981 Renault 18 vs. 2008 Renault Grand Espace
To start off, 2008 Renault Grand Espace is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 1,995 cc (4 cylinders), 2008 Renault Grand Espace is equipped with a bigger engine. In terms of performance, 2008 Renault Grand Espace (148 HP @ 4000 RPM) has 85 more horse power than 1981 Renault 18. (63 HP @ 5500 RPM) In normal driving conditions, 2008 Renault Grand Espace should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2008 Renault Grand Espace weights approximately 965 kg more than 1981 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, 2008 Renault Grand Espace (340 Nm @ 2000 RPM) has 237 more torque (in Nm) than 1981 Renault 18. (103 Nm @ 3000 RPM). This means 2008 Renault Grand Espace will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1981 Renault 18 | 2008 Renault Grand Espace | |
| Make | Renault | Renault |
| Model | 18 | Grand Espace |
| Year Released | 1981 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1396 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 148 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 103 Nm | 340 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 76 mm | 84.1 mm |
| Engine Stroke Size | 77 mm | 90 mm |
| Engine Compression Ratio | 9.2:1 | 16.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 985 kg | 1950 kg |
| Vehicle Length | 4500 mm | 4860 mm |
| Vehicle Width | 1710 mm | 1900 mm |
| Vehicle Height | 1410 mm | 1750 mm |
| Wheelbase Size | 2450 mm | 2870 mm |
| Fuel Consumption Overall | 7 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 60 L | 83 L |
