2001 Jaguar X-Type vs. 1978 Pontiac Firebird
To start off, 2001 Jaguar X-Type is newer by 23 year(s). Which means there will be less support and parts availability for 1978 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1978 Pontiac Firebird would be higher. At 4,942 cc (8 cylinders), 1978 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2001 Jaguar X-Type (231 HP @ 6800 RPM) has 31 more horse power than 1978 Pontiac Firebird. (200 HP @ 4000 RPM). In normal driving conditions, 2001 Jaguar X-Type should accelerate faster than 1978 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2001 Jaguar X-Type weights approximately 10 kg more than 1978 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Jaguar X-Type is four wheel drive (4WD), it will have significant more traction and grip than 1978 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2001 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, 1978 Pontiac Firebird (459 Nm @ 2000 RPM) has 175 more torque (in Nm) than 2001 Jaguar X-Type. (284 Nm @ 3000 RPM). This means 1978 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2001 Jaguar X-Type.
Compare all specifications:
| 2001 Jaguar X-Type | 1978 Pontiac Firebird | |
| Make | Jaguar | Pontiac |
| Model | X-Type | Firebird |
| Year Released | 2001 | 1978 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 231 HP | 200 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 284 Nm | 459 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 89.1 mm | 101.6 mm |
| Engine Stroke Size | 79.5 mm | 76.2 mm |
| Engine Compression Ratio | 10.5:1 | 7.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1585 kg |
| Vehicle Length | 4680 mm | 4880 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1290 mm |
| Wheelbase Size | 2720 mm | 2750 mm |
