1991 Buick Roadmaster vs. 2006 Subaru Outback
To start off, 2006 Subaru Outback is newer by 15 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, 2006 Subaru Outback (250 HP @ 6600 RPM) has 73 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM) In normal driving conditions, 2006 Subaru Outback should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 193 kg more than 2006 Subaru Outback.
Because 2006 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 2006 Subaru Outback will offer significantly more control. 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 96 more torque (in Nm) than 2006 Subaru Outback. (297 Nm @ 4200 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2006 Subaru Outback.
Compare all specifications:
| 1991 Buick Roadmaster | 2006 Subaru Outback | |
| Make | Buick | Subaru |
| Model | Roadmaster | Outback |
| Year Released | 1991 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 177 HP | 250 HP |
| Engine RPM | 4200 RPM | 6600 RPM |
| Torque | 393 Nm | 297 Nm |
| Torque RPM | 2400 RPM | 4200 RPM |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1647 kg |
| Vehicle Length | 5280 mm | 4800 mm |
| Vehicle Width | 2040 mm | 1780 mm |
| Vehicle Height | 1650 mm | 1610 mm |
| Wheelbase Size | 2950 mm | 2680 mm |
| Fuel Tank Capacity | 75 L | 64 L |
