1985 GMC Jimmy vs. 1973 Pontiac Firebird
To start off, 1985 GMC Jimmy is newer by 12 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 7,462 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (296 HP @ 4000 RPM) has 143 more horse power than 1985 GMC Jimmy. (153 HP @ 4000 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 1985 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1985 GMC Jimmy weights approximately 90 kg more than 1973 Pontiac Firebird.
Because 1985 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1973 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 1985 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, 1973 Pontiac Firebird (563 Nm @ 3200 RPM) has 251 more torque (in Nm) than 1985 GMC Jimmy. (312 Nm @ 2400 RPM). This means 1973 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1985 GMC Jimmy.
Compare all specifications:
| 1985 GMC Jimmy | 1973 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Jimmy | Firebird |
| Year Released | 1985 | 1973 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 7462 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 153 HP | 296 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 312 Nm | 563 Nm |
| Torque RPM | 2400 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1840 kg | 1750 kg |
| Vehicle Length | 4690 mm | 4870 mm |
| Vehicle Width | 2030 mm | 1870 mm |
| Vehicle Height | 1840 mm | 1290 mm |
| Wheelbase Size | 2720 mm | 2750 mm |
