2004 Buick Regal vs. 1986 Renault 18
To start off, 2004 Buick Regal is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Renault 18. In addition, the cost of maintenance, including insurance, on 1986 Renault 18 would be higher. At 3,791 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (201 HP @ 5200 RPM) has 97 more horse power than 1986 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 1986 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 415 kg more than 1986 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, 2004 Buick Regal (305 Nm) has 142 more torque (in Nm) than 1986 Renault 18. (163 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 18.
Compare all specifications:
| 2004 Buick Regal | 1986 Renault 18 | |
| Make | Buick | Renault |
| Model | Regal | 18 |
| Year Released | 2004 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 201 HP | 104 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 305 Nm | 163 Nm |
| Engine Bore Size | 97 mm | 88 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Engine Compression Ratio | 9.4:1 | 9.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1550 kg | 1135 kg |
| Vehicle Length | 4990 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1410 mm |
