1991 Buick Roadmaster vs. 2006 Hummer H3
To start off, 2006 Hummer H3 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 Hummer H3 (220 HP @ 5600 RPM) has 43 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM) In normal driving conditions, 2006 Hummer H3 should accelerate faster than 1991 Buick Roadmaster.
Because 2006 Hummer H3 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 Hummer H3 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 88 more torque (in Nm) than 2006 Hummer H3. (305 Nm @ 2800 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2006 Hummer H3.
Compare all specifications:
| 1991 Buick Roadmaster | 2006 Hummer H3 | |
| Make | Buick | Hummer |
| Model | Roadmaster | H3 |
| Year Released | 1991 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 220 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 393 Nm | 305 Nm |
| Torque RPM | 2400 RPM | 2800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5280 mm | 4830 mm |
| Vehicle Width | 2040 mm | 2180 mm |
| Vehicle Height | 1650 mm | 2020 mm |
| Wheelbase Size | 2950 mm | 3120 mm |
| Fuel Tank Capacity | 75 L | 159 L |
