The 4.0 L (3980 cc) version, called AJ16, replaced the AJ6 in 1989. It featured a longer 102 mm stroke, and generated 183 kW and 392 Nm.
Cars using the 4.0 included:
Jaguar XJS
Jaguar XJ6
Jaguar XJ6 Sovereign
Jaguar XJ6 Sport
Daimler
Jaguar AJ6 engine - AJ16S.
A supercharged version of the 4.0 L AJ16 was released in 1990 in the Jaguar XJR. It used an Eaton blower to bo ...
The 3.6 was the first AJ6 engine. It had DOHC 4-valve heads with a 91 mm bore and 92 mm stroke. Power was 165 kW with 325 Nm of torque.
Vehicles using the 3.6 were:
1984-1989 Jaguar XJS
1984-1989 Jaguar XJ6
1984-1989 Jaguar XJ6 Sovereign
1984-1989 Daimler
...
The final version of the AJ6 was the 3.2 liter. It was a de-stroked (to 83 mm) 4.0 and produced 149 kW and 298 Nm.
The 3.2 was used in the following cars:
Jaguar XJ6
Jaguar XJ6 Sovereign
Jaguar XJ6 Sport
...