2007 Jeep Grand Cherokee vs. 1999 Pontiac Firebird
To start off, 2007 Jeep Grand Cherokee is newer by 8 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, 2007 Jeep Grand Cherokee (210 HP) has 10 more horse power than 1999 Pontiac Firebird. (200 HP). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1999 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 491 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 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand 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, 2007 Jeep Grand Cherokee (319 Nm @ 4000 RPM) has 14 more torque (in Nm) than 1999 Pontiac Firebird. (305 Nm @ 4000 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Firebird. 2007 Jeep Grand Cherokee has automatic transmission and 1999 Pontiac Firebird has manual transmission. 1999 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Grand Cherokee | 1999 Pontiac Firebird | |
| Make | Jeep | Pontiac |
| Model | Grand Cherokee | Firebird |
| Year Released | 2007 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3700 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 |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 96.5 mm |
| Engine Stroke Size | 90.7 mm | 86.4 mm |
| Engine Compression Ratio | 9.6:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2031 kg | 1540 kg |
| Vehicle Length | 4750 mm | 4920 mm |
| Vehicle Width | 2150 mm | 1900 mm |
| Vehicle Height | 1770 mm | 1320 mm |
| Wheelbase Size | 2790 mm | 2570 mm |
| Fuel Tank Capacity | 78 L | 76 L |
