1981 Renault 18 vs. 2011 Opel Insignia
To start off, 2011 Opel Insignia is newer by 30 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 2,068 cc (4 cylinders), 1981 Renault 18 is equipped with a bigger engine. In terms of performance, 2011 Opel Insignia (114 HP @ 6000 RPM) has 48 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM) In normal driving conditions, 2011 Opel Insignia should accelerate faster than 1981 Renault 18.
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, 2011 Opel Insignia (155 Nm @ 4000 RPM) has 31 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2011 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1981 Renault 18 | 2011 Opel Insignia | |
| Make | Renault | Opel |
| Model | 18 | Insignia |
| Year Released | 1981 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2068 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 114 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 124 Nm | 155 Nm |
| Torque RPM | 2250 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Vehicle Length | 4410 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1856 mm |
| Vehicle Height | 1410 mm | 1498 mm |
| Wheelbase Size | 2450 mm | 2737 mm |
