2005 Jaguar XK8 vs. 1979 Pontiac Firebird
To start off, 2005 Jaguar XK8 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1979 Pontiac Firebird would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XK8 is equipped with a bigger engine. In terms of performance, 2005 Jaguar XK8 (294 HP @ 4000 RPM) has 169 more horse power than 1979 Pontiac Firebird. (125 HP @ 3200 RPM). In normal driving conditions, 2005 Jaguar XK8 should accelerate faster than 1979 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XK8 weights approximately 240 kg more than 1979 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 XK8 (411 Nm @ 4000 RPM) has 79 more torque (in Nm) than 1979 Pontiac Firebird. (332 Nm @ 2000 RPM). This means 2005 Jaguar XK8 will have an easier job in driving up hills or pulling heavy equipment than 1979 Pontiac Firebird.
Compare all specifications:
| 2005 Jaguar XK8 | 1979 Pontiac Firebird | |
| Make | Jaguar | Pontiac |
| Model | XK8 | Firebird |
| Year Released | 2005 | 1979 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 3790 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 294 HP | 125 HP |
| Engine RPM | 4000 RPM | 3200 RPM |
| Torque | 411 Nm | 332 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Compression Ratio | 11.0:1 | 8.4:1 |
| Top Speed | 250 km/hour | 150 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1710 kg | 1470 kg |
| Vehicle Length | 4770 mm | 4880 mm |
| Vehicle Width | 1840 mm | 1870 mm |
| Vehicle Height | 1300 mm | 1290 mm |
| Wheelbase Size | 2590 mm | 2750 mm |
