Some of the company’s power units are designated by the Land Rover engine index.
The 3.0-liter inline-six Jaguar AJ20P6 (AJ300) has been built in England since 2020 for mild hybrid versions of the F-Pace. In addition to the BorgWarner turbocharger it has an electric supercharger and produces 340-400 hp; Land Rover uses it as the PT306.
The 2.0-liter diesel Jaguar AJ21D4 (AJ21D) has been produced since 2020 for the XE, XF, E-Pace and F-Pace. This Ingenium diesel works with a mild hybrid system and produces 163-204 hp; Land Rover uses it as the 204DTY.
The 3.0-liter inline-six twin-turbo diesel Jaguar AJ20D6 (AJ300D) has been built in England since 2020 for the updated F-Pace D300 with a mild hybrid system. It produces 300 hp and 650 Nm; Land Rover uses it as the DT306.
The 1.5-liter three-cylinder turbo engine Jaguar AJ20P3 was built in England from 2020 to 2024 for the plug-in hybrid E-Pace P300e. It belongs to the Ingenium family and produces 160-200 hp; the same engine is used by Land Rover as the PT153.
The Jaguar AJ20 2.1-liter gasoline engine was produced by the company from 2001 to 2008 and was installed in the most compact X-Type model, but was offered only in certain markets. This is the only power unit in the series that has no analogues in the Duratec V6 family.
The Jaguar AJ25 2.5-liter gasoline engine was produced by the concern from 2001 to 2009 and was installed on the most popular models of the British company, such as the S-Type and X-Type. This motor was essentially one of the varieties of power units of the Duratec V6 family.
The Jaguar AJ30 3.0-liter gasoline engine was produced by the company from 1999 to 2011 and was installed on such popular models of the British concern as the X-Type, S-Type or XF. This power unit belonged to the Duratec V6 family and, in addition to the Jaguars, was installed on the Lincoln LS.
The Jaguar AJ126 3.0 Supercharged 3.0-liter engine was assembled from 2012 to 2019 and installed on 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 Jaguar AJ27 4.0-liter V8 petrol engine was produced by the company from 1998 to 2003 and was installed on the main modifications of the XJ8 sedan in the X308 body and the XK coupe in the X100 body. In addition to the 4.0-liter engine, there was a simplified 3.2-liter version without a phase regulator.
The Jaguar AJ27S or 4.0 Supercharged 4.0-liter V8 engine was produced from 1999 to 2003 and was installed on charged modifications of the XKR coupe in the back of the X100 or the XJR sedan in the back of the X308. Unlike the atmospheric version, the power unit with a compressor does not have phase regulators.
The Jaguar AJ28 4.0-liter V8 petrol engine was produced by the company from 1999 to 2002 and installed only on advanced modifications of the S-Type sedan before its first restyling. This motor was a variation of the AJ26 unit, which was installed on the XK sports model.
The Jaguar AJ33 4.2-litre V8 petrol engine was built by Jaguar from 2002 to 2009 and was used in models such as the XK8 and XJ8, as well as the S-Type, but there it was most often called the AJ36. In addition to the 4.2-liter engine, a 3.5-liter power unit was offered under this index.
The company assembled the 4.2-liter Jaguar AJ33S 4.2 Supercharged engine from 2002 to 2009 and put on charged modifications of such popular models as the XKR, XJR or S-Type R. It was on the basis of this power unit that the Land Rover 428PS compressor engine was created.
The Jaguar AJ34 4.2-liter gasoline engine was produced by the company from 2003 to 2009 and was installed on such popular models as the XK and XJ, as well as the S-Type and its successor XF. On the basis of this unit, a motor was created for Land Rover SUVs under the AJ41 index.
The 4.2-liter Jaguar AJ34S or 4.2 Supercharged engine was produced from 2006 to 2009 and was installed on the charged modification of the XK model under the XKR index, and for another year on the XFR. This motor is an updated version of the AJ33S and is distinguished by the presence of VVT phase regulators.
The Jaguar AJ133 5.0-liter V8 petrol engine was assembled by the company from 2009 to 2014 and was installed on such well-known models of the British concern as the XF, XJ, as well as the XK coupe. A similar power unit was installed on a number of Land Rover SUVs under the symbol 508PN.
The 5.0-liter V8 Jaguar AJ133S 5.0 Supercharged engine has been produced by the company since 2009 and is installed on charged versions of such well-known models of the concern as XE, XK, XF, XJ, F-Type. A similar unit is installed on Land Rover SUVs under its 508PS index.
The 2.0-liter petrol engine Jaguar AJ200P or 2.0 Ingenium has been produced since 2017 and is installed on such popular models of the British concern as XE, XF, F-Pace and E-Pace. A similar power unit is put on Land Rover SUVs under a different index PT204.
The Jaguar AJD 2.7-liter V6 diesel engine was produced by the concern from 2003 to 2009 and was installed on a number of well-known models of the British company, such as the XJ, XF and S-Type. A similar power unit was installed on Land Rover SUVs under its index 276DT. This motor is a kind of diesel 2.7 HDi.
The Jaguar AJV6D 3.0-liter V6 diesel engine has been assembled at the company’s plant since 2009 and is still installed on many well-known models of the British concern, such as the XJ, XF or F-Pace. The same power unit is installed on Land Rover SUVs, but under the symbol 306DT. This motor is a kind of diesel 3.0 HDi.
The 2.0-liter Jaguar AJ200D or 2.0 Ingenium D diesel engine has been produced since 2015 and is installed on the most popular models of the British concern, such as XE, XF, F-Pace, E-Pace. The same motor is installed on Land Rover SUVs under the 204DTA and 204DTD indices.
