1991 Buick Roadmaster vs. 2004 Mercury Sable
To start off, 2004 Mercury Sable is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster 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 22 more horse power than 2004 Mercury Sable. (155 HP). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 2004 Mercury Sable. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 327 kg more than 2004 Mercury Sable. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Buick Roadmaster (393 Nm) has 142 more torque (in Nm) than 2004 Mercury Sable. (251 Nm). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercury Sable.
Compare all specifications:
| 1991 Buick Roadmaster | 2004 Mercury Sable | |
| Make | Buick | Mercury |
| Model | Roadmaster | Sable |
| Year Released | 1991 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2983 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 155 HP |
| Torque | 393 Nm | 251 Nm |
| Engine Compression Ratio | 8.0:1 | 9.7:1 |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1513 kg |
| Vehicle Length | 5280 mm | 5080 mm |
| Vehicle Width | 2040 mm | 1860 mm |
| Vehicle Height | 1650 mm | 1420 mm |
| Wheelbase Size | 2950 mm | 2760 mm |
| Fuel Tank Capacity | 75 L | 68 L |
