2005 Jeep Cherokee vs. 1977 Pontiac Firebird
To start off, 2005 Jeep Cherokee is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2005 Jeep Cherokee (147 HP @ 3800 RPM) has 2 more horse power than 1977 Pontiac Firebird. (145 HP @ 3800 RPM). In normal driving conditions, 2005 Jeep Cherokee should accelerate faster than 1977 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jeep Cherokee weights approximately 238 kg more than 1977 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Jeep Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1977 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2005 Jeep Cherokee 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 Jeep Cherokee (343 Nm @ 2000 RPM) has 19 more torque (in Nm) than 1977 Pontiac Firebird. (324 Nm @ 2400 RPM). This means 2005 Jeep Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1977 Pontiac Firebird.
Compare all specifications:
| 2005 Jeep Cherokee | 1977 Pontiac Firebird | |
| Make | Jeep | Pontiac |
| Model | Cherokee | Firebird |
| Year Released | 2005 | 1977 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 5012 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 147 HP | 145 HP |
| Engine RPM | 3800 RPM | 3800 RPM |
| Torque | 343 Nm | 324 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Bore Size | 92 mm | 95 mm |
| Engine Stroke Size | 94 mm | 88.4 mm |
| Engine Compression Ratio | 17.5:1 | 8.6:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1834 kg | 1596 kg |
| Wheelbase Size | 2660 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 76 L |
