In more than four decades, the Grand Prix showcased all sorts of engines. But one stands out for its horsepower ... though it ...

During that stretch, the Grand Prix kept true to its racing-inspired name with a series of high-powered engines, many of which churned out impressive horsepower numbers. Here are a handful of the ...

Pontiac developed its first Grand Prix for the 1962 model year. By the time 1964 strolled around, it was Pontiac's third best-selling car. Despite the 1964 model not yielding as much popularity as ...

This 1963 Pontiac Grand Prix is one of those ... new personal luxury car market. Powered by V8 engines rated at over 300 horsepower, the Grand Prix was also a performance-oriented rig.

The Pontiac Grand Prix went through several major platform changes during its 46 model years of existence, which lasted nearly to the very last gasp of the Pontiac brand. In 1978, the Grand Prix ...

Pontiac's 455 four-barrel engine was installed in 2,665 Grand Prix Model Js at a cost of $58. And manual transmission-equipped Grand Prixs totaled just 500 units. 1971The Grand Prix received some ...

A first-year Pontiac Grand Prix ... which came with a 421 Super Duty engine and two four-barrel carburetors for a power rating of 405 horsepower. The Grand Prix listed on eBay by seller ...

The Turbo 350 was the only transmission available with the Olds engines. A new extra-cost option on several Pontiac models for 1977-including the Grand Prix-was the 15-inch cast-aluminum Snowflake ...

Pontiac's 2008 Grand Prix combines a very roomy interior and smooth ride with two different engines and reasonably agile handling. And, with either engine, it returns surprisingly good fuel economy.

For 2005, Pontiac introduced the Grand Prix GXP, which came with a 5.3-liter LS series engine. It produced 303 horsepower and 323 pound-feet of torque, bringing the Grand Prix back into ...