1986 Buick LeSabre vs. 1991 Buick Roadmaster
To start off, 1991 Buick Roadmaster is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1986 Buick LeSabre 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 @ 4200 RPM) has 29 more horse power than 1986 Buick LeSabre. (148 HP @ 4400 RPM) In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1986 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 340 kg more than 1986 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1986 Buick LeSabre, 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 @ 2400 RPM) has 122 more torque (in Nm) than 1986 Buick LeSabre. (271 Nm @ 2000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1986 Buick LeSabre.
Compare all specifications:
1986 Buick LeSabre | 1991 Buick Roadmaster | |
Make | Buick | Buick |
Model | LeSabre | Roadmaster |
Year Released | 1986 | 1991 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3791 cc | 5731 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 148 HP | 177 HP |
Engine RPM | 4400 RPM | 4200 RPM |
Torque | 271 Nm | 393 Nm |
Torque RPM | 2000 RPM | 2400 RPM |
Engine Compression Ratio | 8.0:1 | 8.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1500 kg | 1840 kg |
Vehicle Length | 5010 mm | 5280 mm |
Vehicle Width | 1850 mm | 2040 mm |
Vehicle Height | 1380 mm | 1650 mm |
Wheelbase Size | 2830 mm | 2950 mm |
Fuel Tank Capacity | 68 L | 75 L |