1991 Buick Roadmaster vs. 2007 Isuzu Ascender
To start off, 2007 Isuzu Ascender is newer by 16 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, 2007 Isuzu Ascender (291 HP @ 6000 RPM) has 123 more horse power than 1991 Buick Roadmaster. (168 HP @ 4200 RPM) In normal driving conditions, 2007 Isuzu Ascender should accelerate faster than 1991 Buick Roadmaster.
Because 2007 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, 2007 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, 2007 Isuzu Ascender (376 Nm @ 4800 RPM) has 30 more torque (in Nm) than 1991 Buick Roadmaster. (346 Nm @ 2400 RPM). This means 2007 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 | 2007 Isuzu Ascender | |
Make | Buick | Isuzu |
Model | Roadmaster | Ascender |
Year Released | 1991 | 2007 |
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 | 291 HP |
Engine RPM | 4200 RPM | 6000 RPM |
Torque | 346 Nm | 376 Nm |
Torque RPM | 2400 RPM | 4800 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Length | 5540 mm | 4870 mm |
Vehicle Width | 2040 mm | 1940 mm |
Vehicle Height | 1540 mm | 1830 mm |
Wheelbase Size | 2950 mm | 2880 mm |