1979 Mazda 121 vs. 2010 Jaguar XJ
To start off, 2010 Jaguar XJ is newer by 31 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 2,966 cc (6 cylinders), 2010 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2010 Jaguar XJ (235 HP @ 6800 RPM) has 145 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2010 Jaguar XJ should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2010 Jaguar XJ weights approximately 480 kg more than 1979 Mazda 121. 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, 2010 Jaguar XJ (293 Nm @ 4100 RPM) has 133 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2010 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 2010 Jaguar XJ | |
| Make | Mazda | Jaguar |
| Model | 121 | XJ |
| Year Released | 1979 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2966 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 235 HP |
| Engine RPM | 4800 RPM | 6800 RPM |
| Torque | 160 Nm | 293 Nm |
| Torque RPM | 3000 RPM | 4100 RPM |
| Engine Bore Size | 80 mm | 89 mm |
| Engine Stroke Size | 98 mm | 79.5 mm |
| Engine Compression Ratio | 8.6:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1134 kg | 1614 kg |
| Vehicle Length | 4510 mm | 5100 mm |
| Vehicle Width | 1690 mm | 1870 mm |
| Vehicle Height | 1350 mm | 1450 mm |
| Wheelbase Size | 2520 mm | 3040 mm |
