1991 Buick Roadmaster vs. 1981 Renault 18
To start off, 1991 Buick Roadmaster 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 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP) has 90 more horse power than 1981 Renault 18. (87 HP). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1981 Renault 18.
Because 1991 Buick Roadmaster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Buick Roadmaster. However, in wet, icy, snow, or gravel driving conditions, 1981 Renault 18, being front wheel drive (FWD), will offer much better control with better grip. 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 Roadmaster (393 Nm) has 212 more torque (in Nm) than 1981 Renault 18. (181 Nm). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1991 Buick Roadmaster | 1981 Renault 18 | |
| Make | Buick | Renault |
| Model | Roadmaster | 18 |
| Year Released | 1991 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2068 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 87 HP |
| Torque | 393 Nm | 181 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5280 mm | 4470 mm |
| Vehicle Width | 2040 mm | 1710 mm |
| Vehicle Height | 1650 mm | 1410 mm |
