While some muscle cars have become icons over the years, others flew under the radar despite offering impressive performance and style. These underrated models often delivered power and features comparable to their more famous counterparts but didn’t quite achieve the same level of fame. Let’s take a closer look at five muscle cars that were underrated when they first hit the market.Pontiac GTO JudgeThe Pontiac GTO Judge, introduced in 1969, was a high-performance version of the GTO. It came with a Ram Air III V8 engine as standard, offering 366 horsepower, and could be further upgraded to a Ram Air IV. Despite its vibrant colors and bold graphics, the Judge didn’t quite capture the public’s attention at the time, overshadowed by other models in Pontiac’s lineup. Today, the Judge is celebrated for its distinctive styling and robust performance. Collectors appreciate its unique features, such as the “The Judge” decals and the rear spoiler. Though it may not have been a best-seller when new, the Judge has since gained a dedicated following among muscle car enthusiasts.AMC JavelinThe AMC Javelin is often overshadowed by its more popular competitors from the Big Three automakers. Introduced in 1968, the Javelin offered a range of V8 engines, including a powerful 390-cubic-inch option. Its unique styling and competitive pricing made it a worthy contender in the muscle car arena. Despite its capabilities, the Javelin struggled to gain traction in the crowded muscle car market. However, its performance in Trans-Am racing and its distinctive design elements have helped it gain appreciation among collectors and enthusiasts over the years. The Javelin remains a symbol of AMC’s attempt to make a mark in the muscle car world.Mercury Cyclone SpoilerThe Mercury Cyclone Spoiler, particularly the 1970 model, was a performance-focused variant of the Cyclone lineup. Equipped with a 429 Cobra Jet engine, the Cyclone Spoiler was capable of impressive acceleration and top speeds. It featured aerodynamic enhancements that set it apart from other models of the time. Despite its powerful engine and sleek design, the Cyclone Spoiler didn’t achieve the widespread popularity of its Ford counterparts. Its limited production numbers and unique styling have made it a rare find today, cherished by collectors who appreciate its blend of performance and exclusivity.Oldsmobile 442The Oldsmobile 442 was introduced as a performance package for the Cutlass model in the 1960s. By 1970, the 442 had evolved into a standalone model with a 455-cubic-inch V8 engine, delivering up to 365 horsepower. It was well-equipped with features like the Rallye suspension and dual exhausts. Despite its impressive specs, the 442 often played second fiddle to more famous models like the Pontiac GTO and Chevrolet Chevelle SS. However, its combination of luxury and muscle has earned it a loyal fan base. Today, the 442 is recognized for its role in the muscle car era and remains a sought-after classic.