Jaguar AJ126 engine
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The company assembled the 3.0-liter Jaguar AJ126 3.0 Supercharged engine from 2012 to 2019 and installed it in advanced versions of such popular models as the XF, XJ, F-Pace or F-Type. This V6 engine was a trimmed AJ-V8 unit and is also known as the Land Rover 306PS.
The AJ-V8 series includes internal combustion engines: AJ28, AJ33, AJ33S, AJ34, AJ34S, AJ133 and AJ133S.
Specifications of the Jaguar AJ126 3.0 Supercharged engine
| Exact volume | 2995 cm³ |
| Supply system | direct injection |
| Internal combustion engine power | 340 - 400 HP |
| Torque | 450 - 460 Nm |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Bore | 84.5 mm |
| Piston stroke | 89 mm |
| Compression ratio | 10.5 |
| Features of the internal combustion engine | intercooler |
| Hydraulic compensators | no |
| Timing drive | chain |
| Phase regulator | on all shafts |
| Turbocharging | Eaton M112 |
| What kind of oil to pour | 7.25 liters 5W-20 |
| fuel type | AI-98 |
| Ecologist. class | EURO 5 |
| Approximate resource | 300 000 km |
The weight of the AJ126 engine according to the catalog is 190 kg
Engine number AJ126 is located on the cylinder block
Fuel consumption ICE Jaguar AJ126
Using the example of a 2017 Jaguar XF S with an automatic transmission:
| City | 11.7 liters |
| Track | 6.3 liters |
| Mixed | 8.3 liters |
Which cars were equipped with the AJ126 3.0 l engine
| CAR 1 (X760) | 2015 – 2019 |
| XJ 8 (X351) | 2012 – 2019 |
| XF 1 (X250) | 2012 – 2015 |
| XF 2 (X260) | 2015 – 2018 |
| F-Pace 1 (X761) | 2016 – 2018 |
| F-Type 1 (X152) | 2013 – 2019 |
Disadvantages, breakdowns and problems of the AJ126 internal combustion engine
The timing chain is not very large resource, usually from 100 to 150 thousand km
Also, the damper bushing in the supercharger drive fails quite quickly.
The pump does not last long here, and the plastic cooling tee often bursts
The motor does not digest the left fuel and the throttle with nozzles has to be cleaned
The remaining problems are associated with oil leaks through valve covers and seals.
