2006 Jaguar XJ vs. 1974 Pontiac Firebird
To start off, 2006 Jaguar XJ is newer by 32 year(s). Which means there will be less support and parts availability for 1974 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1974 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1974 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2006 Jaguar XJ (300 HP @ 6000 RPM) has 15 more horse power than 1974 Pontiac Firebird. (285 HP @ 4400 RPM). In normal driving conditions, 2006 Jaguar XJ should accelerate faster than 1974 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XJ weights approximately 88 kg more than 1974 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, 1974 Pontiac Firebird (421 Nm @ 2400 RPM) has 1 more torque (in Nm) than 2006 Jaguar XJ. (420 Nm @ 4100 RPM). This means 1974 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2006 Jaguar XJ.
Compare all specifications:
| 2006 Jaguar XJ | 1974 Pontiac Firebird | |
| Make | Jaguar | Pontiac |
| Model | XJ | Firebird |
| Year Released | 2006 | 1974 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 6547 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 285 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 420 Nm | 421 Nm |
| Torque RPM | 4100 RPM | 2400 RPM |
| Engine Bore Size | 86.1 mm | 104.7 mm |
| Engine Stroke Size | 90.4 mm | 95.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1684 kg | 1596 kg |
| Vehicle Length | 5100 mm | 4880 mm |
| Vehicle Width | 2110 mm | 1870 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 3040 mm | 2750 mm |
| Fuel Tank Capacity | 85 L | 76 L |
