2005 Jeep Liberty vs. 1999 Pontiac Firebird
To start off, 2005 Jeep Liberty is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Firebird would be higher. At 3,791 cc (6 cylinders), 1999 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2005 Jeep Liberty (210 HP) has 10 more horse power than 1999 Pontiac Firebird. (200 HP). In normal driving conditions, 2005 Jeep Liberty should accelerate faster than 1999 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jeep Liberty weights approximately 327 kg more than 1999 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 1999 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2005 Jeep Liberty 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 Liberty (319 Nm) has 14 more torque (in Nm) than 1999 Pontiac Firebird. (305 Nm). This means 2005 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Firebird.
Compare all specifications:
| 2005 Jeep Liberty | 1999 Pontiac Firebird | |
| Make | Jeep | Pontiac |
| Model | Liberty | Firebird |
| Year Released | 2005 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3686 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 200 HP |
| Torque | 319 Nm | 305 Nm |
| Engine Bore Size | 93 mm | 96.5 mm |
| Engine Stroke Size | 91 mm | 86.4 mm |
| Engine Compression Ratio | 9.1:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1867 kg | 1540 kg |
| Vehicle Length | 4440 mm | 4920 mm |
| Vehicle Width | 1830 mm | 1900 mm |
| Vehicle Height | 1790 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2570 mm |
| Fuel Tank Capacity | 78 L | 76 L |
