2006 Pontiac Grand Prix vs. 1985 Renault 18
To start off, 2006 Pontiac Grand Prix is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Renault 18. In addition, the cost of maintenance, including insurance, on 1985 Renault 18 would be higher. At 3,786 cc (6 cylinders), 2006 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2006 Pontiac Grand Prix (260 HP @ 5200 RPM) has 156 more horse power than 1985 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2006 Pontiac Grand Prix should accelerate faster than 1985 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Pontiac Grand Prix weights approximately 212 kg more than 1985 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, 2006 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 217 more torque (in Nm) than 1985 Renault 18. (163 Nm @ 3250 RPM). This means 2006 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 18.
Compare all specifications:
| 2006 Pontiac Grand Prix | 1985 Renault 18 | |
| Make | Pontiac | Renault |
| Model | Grand Prix | 18 |
| Year Released | 2006 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 260 HP | 104 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 380 Nm | 163 Nm |
| Torque RPM | 3600 RPM | 3250 RPM |
| Engine Bore Size | 96.5 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Engine Compression Ratio | 8.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1347 kg | 1135 kg |
| Vehicle Length | 5040 mm | 4470 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1410 mm |
