2005 Jaguar XJ vs. 1999 Pontiac Firebird
To start off, 2005 Jaguar XJ 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 4,196 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (294 HP) has 94 more horse power than 1999 Pontiac Firebird. (200 HP). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1999 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 289 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Jaguar XJ (411 Nm) has 106 more torque (in Nm) than 1999 Pontiac Firebird. (305 Nm). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Firebird. 2005 Jaguar XJ 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. 2005 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XJ | 1999 Pontiac Firebird | |
| Make | Jaguar | Pontiac |
| Model | XJ | Firebird |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 3785 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 294 HP | 200 HP |
| Torque | 411 Nm | 305 Nm |
| Engine Bore Size | 86 mm | 96.5 mm |
| Engine Stroke Size | 90 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1794 kg | 1505 kg |
| Vehicle Length | 5220 mm | 4920 mm |
| Vehicle Width | 1950 mm | 1900 mm |
| Vehicle Height | 1460 mm | 1310 mm |
| Wheelbase Size | 3040 mm | 2570 mm |
| Fuel Tank Capacity | 85 L | 58 L |
