2009 Acura MDX vs. 1991 Buick Roadmaster
To start off, 2009 Acura MDX is newer by 18 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, 2009 Acura MDX (300 HP @ 6000 RPM) has 123 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM). In normal driving conditions, 2009 Acura MDX should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 56 kg more than 2009 Acura MDX.
Because 2009 Acura MDX 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, 2009 Acura MDX 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 20 more torque (in Nm) than 2009 Acura MDX. (373 Nm @ 5000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura MDX.
Compare all specifications:
2009 Acura MDX | 1991 Buick Roadmaster | |
Make | Acura | Buick |
Model | MDX | Roadmaster |
Year Released | 2009 | 1991 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 3663 cc | 5731 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 300 HP | 177 HP |
Engine RPM | 6000 RPM | 4200 RPM |
Torque | 373 Nm | 393 Nm |
Torque RPM | 5000 RPM | 2400 RPM |
Engine Compression Ratio | 11.0:1 | 8.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 7 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1784 kg | 1840 kg |
Vehicle Length | 4850 mm | 5280 mm |
Vehicle Width | 2000 mm | 2040 mm |
Vehicle Height | 1740 mm | 1650 mm |
Wheelbase Size | 2760 mm | 2950 mm |
Fuel Tank Capacity | 79 L | 75 L |