2007 Jaguar XJ vs. 1977 Porsche 928
To start off, 2007 Jaguar XJ is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Porsche 928. In addition, the cost of maintenance, including insurance, on 1977 Porsche 928 would be higher. At 4,473 cc (8 cylinders), 1977 Porsche 928 is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJ (300 HP @ 6000 RPM) has 63 more horse power than 1977 Porsche 928. (237 HP @ 5250 RPM). In normal driving conditions, 2007 Jaguar XJ should accelerate faster than 1977 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XJ weights approximately 209 kg more than 1977 Porsche 928. 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, 2007 Jaguar XJ (420 Nm @ 4100 RPM) has 57 more torque (in Nm) than 1977 Porsche 928. (363 Nm @ 3600 RPM). This means 2007 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1977 Porsche 928.
Compare all specifications:
2007 Jaguar XJ | 1977 Porsche 928 | |
Make | Jaguar | Porsche |
Model | XJ | 928 |
Year Released | 2007 | 1977 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4196 cc | 4473 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 300 HP | 237 HP |
Engine RPM | 6000 RPM | 5250 RPM |
Torque | 420 Nm | 363 Nm |
Torque RPM | 4100 RPM | 3600 RPM |
Engine Bore Size | 86 mm | 95 mm |
Engine Stroke Size | 90.3 mm | 78.9 mm |
Engine Compression Ratio | 11.0:1 | 10.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1659 kg | 1450 kg |
Vehicle Length | 5220 mm | 4450 mm |
Vehicle Width | 1950 mm | 1840 mm |
Vehicle Height | 1460 mm | 1320 mm |
Wheelbase Size | 3170 mm | 2510 mm |
Fuel Tank Capacity | 85 L | 85 L |