How much is an Oldsmobile 442 worth?

The Oldsmobile 442 is one of the most underappreciated muscle cars in the collector market — which means it's also one of the best values. You get genuine GM A-body muscle-car credentials at 20-30% below equivalent Chevelle and GTO pricing.

What Does 442 Mean?

The name changed meaning over the years. Originally (1964-1965): four-barrel carburetor, four-speed manual, dual exhaust. From 1966: 400-cubic-inch engine, four-barrel, dual exhaust — a cleaner designation that stuck through the classic era. The 442 designation identified Oldsmobile's performance option package, not a separate model until 1968.

2026 Pricing by Year and Spec

• 1964-1965 442 (330/400 Jetfire, early cars): $28,000–$48,000
• 1966-1967 442 (400 cu in, standard): $38,000–$65,000
• 1968-1969 442 (400, W-30 option available): $45,000–$80,000
• 1970 442 W-30 hardtop (documented): $75,000–$120,000
• 1970 442 W-30 convertible (documented): $110,000–$160,000+

The W-30 Package

The W-30 was Oldsmobile's factory performance upgrade: a special 400 V8 with forced-air induction (through cutouts in the front bumper feeding a cold-air box), special camshaft, fiberglass inner fender wells to reduce weight, and an external engine oil cooler. On paper the W-30 carried only a small rating bump over the standard 442 (370 hp versus 365 hp for 1970, 360 versus 350 for 1968-1969), but Oldsmobile was widely believed to be underrating it, with actual output closer to 400 hp. PHS Automotive Services documents W-30 cars just as they do GTOs.

Why It's Undervalued

The 442 has always trailed GTO and Chevelle SS in collector recognition, largely because Oldsmobile's performance image never penetrated pop culture the way Pontiac and Chevrolet did. That's changing as sophisticated buyers recognize the W-30 as a legitimate peer of the Ram Air GTO and LS6 Chevelle — at considerably lower prices. The gap between 442 values and equivalent-spec GTOs has been narrowing every year since 2018.