How much is a Plymouth Road Runner worth in 2026?

Mike Sullivan By Mike Sullivan · 3 min read · Updated Apr 2026
Quick Answer
A Plymouth Road Runner trades between $35,000 and $90,000 in 2026 for a solid, driver-quality example with the 383 Magnum engine. The 440 Six Pack and 426 Hemi cars command significantly more — $90,000 to $250,000 for authenticated examples. The Road Runner was introduced in 1968 as Plymouth's deliberately stripped-down muscle car, using the cheapest possible Belvedere body and the hot 383 as the standard engine, all for under $3,000 MSRP. That original value proposition is part of its legend.

I've inspected hundreds of supposedly numbers-matching Road Runners over the years. The 383 Magnum is the car the market sometimes overlooks in favor of the headline Hemi and Six Pack cars — but a properly documented 383 Road Runner in original trim is an honest piece of American history and, at current prices, still one of the best values in the classic muscle market.

The Budget Muscle Formula

Chrysler's product planners devised the Road Runner as a direct response to market research showing buyers wanted affordable performance without luxury trim. The formula: B-body Belvedere chassis, 383 HP Magnum engine producing 335 hp as standard, rubber floor mats, bench seat, and a horn that said "beep-beep" (licensed from Warner Bros.). The Hemi was available for $714 extra — a significant premium that few buyers opted for. The result was exactly what Chrysler intended: Motor Trend named it Car of the Year for 1969, and Plymouth sold 44,599 in the first year alone.

Engine OptionDisplacementPower2026 Value Range
383 Magnum (standard)383 ci335 hp$35,000–$75,000
440 Super Commando440 ci375 hp$55,000–$100,000
440+6 (Six Pack)440 ci, 3x2bbl390 hp$80,000–$150,000
426 Street Hemi426 ci425 hp$120,000–$250,000+

1968 vs 1969 vs 1970 — Which Year to Buy

The 1968 is the purest expression of the original formula — pillarless hardtop or coupe body, no frills, maximum attitude. The 1969 added a convertible body style (rare) and the 440 Six Pack option. The 1970 received new sheet metal, a larger greenhouse, and the most aggressive styling of the first generation — the "Superbird" winged variant appeared this year in limited numbers for NASCAR homologation. Post-1971 Road Runners lost displacement credibility due to compression ratio reductions under emissions requirements, and the 1972 onward cars are generally less collectible than the high-compression originals.

"The market has told the story on the Road Runner: Hemi cars get all the attention, but the 383 Magnum was the car that made sense in 1968 and still makes sense in 2026 if you want a driver. I'd rather have an honest 383 car with documentation than a 'Hemi' that I'm not sure about."

— Mike Sullivan

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