When Jeep extended the classic CJ-5 to create the CJ-6, some versions were given a power boost in the form of a V6 engine from General Motors' Buick division. The engine in question was the 225 ...

Shockingly, Jeep has doubled down on its 6-speed manual, which is now the sole transmission option for the automaker’s long-running V6 engine. Jeep drops the automatic for the 3.6-liter engine ...

meaning it is now only available with the firm’s aging 3.6-liter naturally-aspirated Pentastar V6. Dropping this engine from the line-up was only a matter of time. Jeep scrapped the V8 option in ...

The new 3.9L V6 offers increased power in lower trim levels, while the Super model, with its sportier tuning and Northstar V8 engine, does much to break away from the staid image of Buick's past.