2005 Jaguar XJ vs. 1977 Mazda 929
To start off, 2005 Jaguar XJ is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (390 HP @ 6000 RPM) has 307 more horse power than 1977 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1977 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 661 kg more than 1977 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Jaguar XJ (525 Nm) has 391 more torque (in Nm) than 1977 Mazda 929. (134 Nm). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
| 2005 Jaguar XJ | 1977 Mazda 929 | |
| Make | Jaguar | Mazda |
| Model | XJ | 929 |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 390 HP | 83 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 525 Nm | 134 Nm |
| Engine Bore Size | 86.1 mm | 80 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1735 kg | 1074 kg |
| Vehicle Length | 5100 mm | 4410 mm |
| Vehicle Width | 1950 mm | 1670 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2920 mm | 2520 mm |
| Fuel Tank Capacity | 84 L | 55 L |
