2023 Dodge Challenger R/T Scat Pack Widebody Shakedown First Test: Big Hemi Energy
We’re going to miss this loud, brash, naturally aspirated V-8 life.Pros
- V-8 soundtrack
- Straight-line quickness
- Chiseled muscle-car good looks
Cons
- Poor fuel economy
- Muscle-car handling
- Not a match for today's overall best
In racing terms, you shake down a car before you compete in it to see if it needs further mechanical adjustments. In the context of the 2023 Dodge Challenger R/T Scat Pack Widebody Shakedown, it means something else—it's a reference to the so-called Shaker package it comes with, itself an equipment group with throwback roots connecting to the 1970s original.
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The 2023 Dodge Challenger Shakedown is the first of seven Last Call models tapped to close out Dodge's Hemi V-8 era. It's based on a custom 1971 SEMA Show car introduced in 2016 with a crate engine and original Shaker hood and intake. Dodge will make only 1,000 examples of the 2023 version, split evenly between the R/T Scat Pack narrow-body and widebody variants.
We took to shaking down the Shakedown in widebody spec to measure its performance. Is it as "loud, obnoxious, uncouth, politically incorrect, antisocial, and marvelous" as the Charger featuring a similar treatment? Let's find out.
How Quick Is the Challenger Shakedown?
With heat cycled into its wide rear 305/35R20 all-season Pirelli tires, the quickest launches break the wheels loose a little (by design) before the Challenger Shakedown grips and takes off. The Shakedown is quicker off the line than the new 2024 Ford Mustang GT, but that coupe comes with a significantly smaller engine—displacing just 5.0 liters—and the one we tested had a manual transmission. The 400-plus-pounds lighter Ford eventually catches up to the Dodge, too, and the auto-transmission new Mustang Dark Horse is even quicker.
Our Challenger test car sliced 0.3 second off the Mustang's 4.3-second 0-60-mph launch. But as the cars reach the quarter mile, times even out, and the Ford is traveling 2.6 mph faster. Not that this configuration of the Challenger is moving backward—with an older version of this powertrain, the 2015 Challenger R/T 6.4 is 0.2 second slower to 60 mph and 0.1 second slower in the quarter mile.
The Challenger Shakedown's propulsion comes from the 2023 Challenger R/T Scat Pack's "392" 6.4-liter naturally aspirated Hemi V-8 that produces up to 485 hp and 475 lb-ft of torque. It's Dodge's largest-displacement engine in the 2023 Challenger lineup by 200cc. Supercharged models—all equipped with 6.2-liter V-8s—offer greater output through boost and are quicker. Still, a 12-second quarter mile sans boost or nitrous is nothing to sneeze at.
Our test car sends its power to the rear tires—the only way the Challenger R/T Scat Pack comes—through an available eight-speed automatic transmission (with small finger-sized paddle shifters) instead of its standard six-speed manual. A limited-slip differential is included with this gearbox when it's linked to the 392. This Challenger Scat Pack Widebody Shakedown model also features the lineup's Competition Suspension package that adds stiffer springs, larger anti-roll bars, and a programmable adaptive suspension, as well as the Dynamics package, which comes with upgraded brakes.
Driving the 2023 Dodge Challenger Shakedown is intoxicating. Mash the throttle and it does proper muscle car things—the engine roars to life, the rear loads up, and before you know it, you're blasting past most traffic. There are crazier cars, even crazier Challengers, but we like what the Shakedown does with sub-500 hp. It's loud and rowdy and a little old-school.




