1991 GMC Jimmy vs. 2003 Isuzu Ascender
To start off, 2003 Isuzu Ascender is newer by 12 year(s). Which means there will be less support and parts availability for 1991 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1991 GMC Jimmy would be higher. At 5,300 cc (8 cylinders), 2003 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2003 Isuzu Ascender (282 HP @ 5200 RPM) has 124 more horse power than 1991 GMC Jimmy. (158 HP @ 4000 RPM) In normal driving conditions, 2003 Isuzu Ascender should accelerate faster than 1991 GMC Jimmy.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2003 Isuzu Ascender (441 Nm @ 4000 RPM) has 129 more torque (in Nm) than 1991 GMC Jimmy. (312 Nm @ 2800 RPM). This means 2003 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Jimmy. 2003 Isuzu Ascender has automatic transmission and 1991 GMC Jimmy has manual transmission. 1991 GMC Jimmy will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 GMC Jimmy | 2003 Isuzu Ascender | |
| Make | GMC | Isuzu |
| Model | Jimmy | Ascender |
| Year Released | 1991 | 2003 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4297 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 282 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 312 Nm | 441 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Length | 4330 mm | 5280 mm |
| Vehicle Width | 1670 mm | 1940 mm |
| Vehicle Height | 1630 mm | 1920 mm |
| Wheelbase Size | 2560 mm | 3280 mm |
