1991 Buick Roadmaster vs. 2011 Suzuki Grand Vitara
To start off, 2011 Suzuki Grand Vitara is newer by 20 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 @ 4200 RPM) has 11 more horse power than 2011 Suzuki Grand Vitara. (166 HP @ 6000 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 2011 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 262 kg more than 2011 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 174 more torque (in Nm) than 2011 Suzuki Grand Vitara. (219 Nm @ 4000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2011 Suzuki Grand Vitara.
Compare all specifications:
| 1991 Buick Roadmaster | 2011 Suzuki Grand Vitara | |
| Make | Buick | Suzuki |
| Model | Roadmaster | Grand Vitara |
| Year Released | 1991 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2393 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 166 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 393 Nm | 219 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1578 kg |
| Vehicle Length | 5280 mm | 4300 mm |
| Vehicle Width | 2040 mm | 1880 mm |
| Vehicle Height | 1650 mm | 1695 mm |
| Wheelbase Size | 2950 mm | 2640 mm |
| Fuel Tank Capacity | 75 L | 66 L |
