2005 Jaguar X-Type vs. 1979 Pontiac Firebird
To start off, 2005 Jaguar X-Type 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 3,790 cc (6 cylinders), 1979 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2005 Jaguar X-Type (193 HP @ 6800 RPM) has 68 more horse power than 1979 Pontiac Firebird. (125 HP @ 3200 RPM). In normal driving conditions, 2005 Jaguar X-Type should accelerate faster than 1979 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1979 Pontiac Firebird weights approximately 35 kg more than 2005 Jaguar X-Type.
Because 2005 Jaguar X-Type is four wheel drive (4WD), it will have significant more traction and grip than 1979 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2005 Jaguar X-Type 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, 1979 Pontiac Firebird (332 Nm @ 2000 RPM) has 91 more torque (in Nm) than 2005 Jaguar X-Type. (241 Nm @ 3000 RPM). This means 1979 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2005 Jaguar X-Type. 1979 Pontiac Firebird has automatic transmission and 2005 Jaguar X-Type has manual transmission. 2005 Jaguar X-Type will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar X-Type | 1979 Pontiac Firebird | |
| Make | Jaguar | Pontiac |
| Model | X-Type | Firebird |
| Year Released | 2005 | 1979 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 3790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 193 HP | 125 HP |
| Engine RPM | 6800 RPM | 3200 RPM |
| Torque | 241 Nm | 332 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Compression Ratio | 11.0:1 | 8.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 225 km/hour | 150 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1570 kg | 1605 kg |
| Vehicle Length | 4680 mm | 5040 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1260 mm |
| Wheelbase Size | 2720 mm | 2750 mm |
| Fuel Tank Capacity | 61 L | 79 L |
