---
title: "This Plymouth Superbird Sold for $1.65M in 2022. It Just Brought $418,000 at Auction"
date: "2025-05-20"
modified: "2025-05-20"
authors:
  - name: "Nico DeMattia"
    job_title: "Contributing Writer"
    link: "https://www.thedrive.com/authors/nico-demattia"
url: "https://www.thedrive.com/news/this-plymouth-superbird-sold-for-1-65m-in-2022-it-just-brought-418000-at-auction"
categories:
  - "Culture"
  - "For Sale"
  - "News"
tags:
  - "Muscle Cars"
  - "Plymouth"
  - "superbird"
---

# This Plymouth Superbird Sold for $1.65M in 2022. It Just Brought $418,000 at Auction

![1970 Plymouth Superbird in orange.](<https://www.thedrive.com/wp-content/uploads/2025/05/19701-plymouth-roadrunner-superbi.jpg>)
*\<em\>Mecum\</em\>*

In 2022, car collector Bobby Knudsen bought a 1970 [Plymouth Superbird](<https://www.thedrive.com/news/plymouth-superbird-nascar-racing>)—you know, the one with the massive rear wing—for a record-breaking $1.65 million (after buyer's fees). Unfortunately for Knudsen's family, its value took a massive nosedive when they sold the numbers-matching muscle car at the Indy [Mecum](<https://www.mecum.com/lots/1142546/1970-plymouth-hemi-superbird/?aa_id=674090-0>) Auction over the weekend without reserve, as its new owner only paid $418,000 for it.

Knudsen passed last December, so his family sold off 25 cars from his collection, including a few racing [Pontiac Catalinas](<https://www.thedrive.com/news/eight-door-1968-pontiac-catalina-limo-is-24-feet-long-and-for-sale>), a 1959 Nash Metropolitan, and, of course, the aforementioned Superbird.

I'm not sure I've ever seen a classic car drop in value as much as Knudsen's Plymouth, but that could be because he massively overpaid for it three years ago. Even in its incredible unrestored condition, with 33,085 original miles, and rare automatic transmission (only 77 of these came with autos from the factory), this Superbird wasn't worth the $1.5 million Knudsen bid on it.

- ![Plymouth Roadrunner Superbird, orange, mecum auction](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-4.jpg>)
- ![Plymouth Roadrunner Superbird, orange, mecum auction](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-2.jpg>)
- ![Plymouth Roadrunner Superbird, orange, mecum auction](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-3.jpg>)
- ![Plymouth Roadrunner Superbird, orange, mecum auction](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-5.jpg>)

[][][]

At the time of his July 2022 bid, the priciest Superbird was $990,000, according to [Hagerty](<https://www.hagerty.com/valuation-tools/past-sales/1970-plymouth-road_runner/RM23R0A172589/f164ae93-7a73-4515-a3ed-988922fd4021>). During the auction, this Superbird looked like it was going to sell for around $1.1 million, when Knudsen jumped up to $1.5 million to seal the deal. It's doubtful that the car realistically leaped half a million dollars in value during those six months, but he wanted his badly enough to knowingly overbid for it.

Knudsen's Superbird wasn't the only one to sell at this past weekend's Mecum auction in Indy, though. The other sold for $550,000, with just under 21,000 miles on it. His family seems to have gotten the fair market price for his car, which proves just how far values have fallen in only three years.

![](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-8.jpg>)

![](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-6.jpg>)

![](<https://www.thedrive.com/wp-content/uploads/2025/05/1970-plymouth-roadrunner-superbird-mecum-7.jpg>)

With its short-lived NASCAR pedigree, monstrous 426 cubic-inch Hemi V8, and iconic tall wing, it's easy to understand why the Superbird is so desirable. Still, this car's story is a painful reminder that everything has its fair price, no matter how desirable it may be to someone.

*Got tips? Send 'em to tips@thedrive.com*

## Author
Nico is a writer and reviewer from New Jersey who probably thinks he’s a lot funnier than he actually is. His love of cars began when he was just a kid playing Gran Turismo 3, grinding out enough race wins with a Mazda Miata to save up for an in-game RUF 911. That passion for small, lightweight sports cars drove his desire to learn more about the industry, get his hands on as many cars as he could, and bring those experiences to life on the page. He cut his teeth writing about BMWs, Volkswagens, and Audis, mostly, and has owned far too many of each. He’s on his fourth 3 Series sedan, but all of his old, cheap German cars have forced him to learn more about car maintenance than his mechanical capability can handle. Too many late nights have been spent scrambling to get a car running by morning so he could get to work. For some reason, he never seems to learn that old Bimmers probably aren’t the best daily drivers. But he loves more than just old German cars. He’ll gladly drive and discuss anything with four (or even three) wheels. Cars aren’t his only passions, though. Nico is also a big nerd and loves movies, video games, comic books, and cares far too much about the New York Giants. So don’t be surprised if you see football references or dumb, obscure movie quotes in any of his car reviews.

### Author social links  
[Instagram](<https://www.instagram.com/ndemattia/>)  
[LinkedIn](<https://www.linkedin.com/in/nico-demattia-90885540/>)