1991 Buick Roadmaster vs. 2005 Isuzu Ascender
To start off, 2005 Isuzu Ascender is newer by 14 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 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2005 Isuzu Ascender (275 HP) has 107 more horse power than 1991 Buick Roadmaster. (168 HP) In normal driving conditions, 2005 Isuzu Ascender should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Isuzu Ascender weights approximately 4 kg more than 1991 Buick Roadmaster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Isuzu Ascender 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, 2005 Isuzu Ascender 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, 2005 Isuzu Ascender (373 Nm) has 27 more torque (in Nm) than 1991 Buick Roadmaster. (346 Nm). This means 2005 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Roadmaster.
Compare all specifications:
| 1991 Buick Roadmaster | 2005 Isuzu Ascender | |
| Make | Buick | Isuzu |
| Model | Roadmaster | Ascender |
| Year Released | 1991 | 2005 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 4195 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 275 HP |
| Torque | 346 Nm | 373 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2000 kg | 2004 kg |
| Vehicle Length | 5540 mm | 4870 mm |
| Vehicle Width | 2040 mm | 1940 mm |
| Vehicle Height | 1540 mm | 1830 mm |
| Wheelbase Size | 2950 mm | 2880 mm |
