1991 GMC Jimmy vs. 1985 Pontiac Grand Am
To start off, 1991 GMC Jimmy is newer by 6 year(s). Which means there will be less support and parts availability for 1985 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Grand Am would be higher. At 5,001 cc (8 cylinders), 1991 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1991 GMC Jimmy (208 HP @ 4000 RPM) has 118 more horse power than 1985 Pontiac Grand Am. (90 HP @ 4400 RPM). In normal driving conditions, 1991 GMC Jimmy should accelerate faster than 1985 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1991 GMC Jimmy weights approximately 750 kg more than 1985 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1985 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 1991 GMC Jimmy 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 GMC Jimmy (407 Nm @ 2800 RPM) has 228 more torque (in Nm) than 1985 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 1991 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Grand Am. 1991 GMC Jimmy has automatic transmission and 1985 Pontiac Grand Am has manual transmission. 1985 Pontiac Grand Am will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 GMC Jimmy | 1985 Pontiac Grand Am | |
| Make | GMC | Pontiac |
| Model | Jimmy | Grand Am |
| Year Released | 1991 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 5001 cc | 2471 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 90 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 407 Nm | 179 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1880 kg | 1130 kg |
| Vehicle Length | 4690 mm | 4520 mm |
| Vehicle Width | 2030 mm | 1710 mm |
| Vehicle Height | 1840 mm | 1340 mm |
| Wheelbase Size | 2720 mm | 2630 mm |
