1981 Renault 18 vs. 1991 Buick Century
To start off, 1991 Buick Century is newer by 10 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 3,300 cc (6 cylinders), 1991 Buick Century is equipped with a bigger engine. In terms of performance, 1991 Buick Century (161 HP) has 95 more horse power than 1981 Renault 18. (66 HP) In normal driving conditions, 1991 Buick Century 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, 1991 Buick Century (251 Nm) has 127 more torque (in Nm) than 1981 Renault 18. (124 Nm). This means 1991 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1981 Renault 18 | 1991 Buick Century | |
| Make | Renault | Buick |
| Model | 18 | Century |
| Year Released | 1981 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2068 cc | 3300 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 66 HP | 161 HP |
| Torque | 124 Nm | 251 Nm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Vehicle Length | 4410 mm | 4803 mm |
| Vehicle Width | 1710 mm | 1763 mm |
| Vehicle Height | 1410 mm | 1364 mm |
| Wheelbase Size | 2450 mm | 2662 mm |
