1991 Buick Roadmaster vs. 2009 Dodge Grand Caravan
To start off, 2009 Dodge Grand Caravan 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 Dodge Grand Caravan (197 HP @ 5200 RPM) has 20 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM) In normal driving conditions, 2009 Dodge Grand Caravan should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 480 kg more than 2009 Dodge Grand Caravan.
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, 2009 Dodge Grand Caravan, 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 81 more torque (in Nm) than 2009 Dodge Grand Caravan. (312 Nm @ 4000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2009 Dodge Grand Caravan.
Compare all specifications:
| 1991 Buick Roadmaster | 2009 Dodge Grand Caravan | |
| Make | Buick | Dodge |
| Model | Roadmaster | Grand Caravan |
| Year Released | 1991 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 3778 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 197 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 393 Nm | 312 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1360 kg |
| Vehicle Length | 5280 mm | 5150 mm |
| Vehicle Width | 2040 mm | 2010 mm |
| Vehicle Height | 1650 mm | 1760 mm |
| Wheelbase Size | 2950 mm | 3080 mm |
| Fuel Tank Capacity | 75 L | 76 L |
