2011 Jaguar XF vs. 1971 Pontiac Firebird
To start off, 2011 Jaguar XF is newer by 40 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 5,792 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2011 Jaguar XF (385 HP @ 6500 RPM) has 227 more horse power than 1971 Pontiac Firebird. (158 HP @ 4400 RPM). In normal driving conditions, 2011 Jaguar XF should accelerate faster than 1971 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jaguar XF weights approximately 260 kg more than 1971 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, 2011 Jaguar XF (515 Nm @ 3500 RPM) has 149 more torque (in Nm) than 1971 Pontiac Firebird. (366 Nm @ 2000 RPM). This means 2011 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 1971 Pontiac Firebird.
Compare all specifications:
| 2011 Jaguar XF | 1971 Pontiac Firebird | |
| Make | Jaguar | Pontiac |
| Model | XF | Firebird |
| Year Released | 2011 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5000 cc | 5792 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 385 HP | 158 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 515 Nm | 366 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1845 kg | 1585 kg |
| Vehicle Length | 4961 mm | 4880 mm |
| Vehicle Width | 1877 mm | 1870 mm |
| Vehicle Height | 1461 mm | 1290 mm |
| Wheelbase Size | 2908 mm | 2750 mm |
