2021 Jeep Wrangler Rubicon 392: Yes, It Has a Hemi

Tim Healey
by Tim Healey

Truck wars. Pony-car/muscle-car wars. Sports-car wars. Now, we have off-road wars.

The 2021 Jeep Wrangler Rubicon 392 is a not-so-subtle way for Jeep to lob a grenade, metaphorically speaking, at Ford.

It was a concept, but there was almost no chance it wouldn’t be built, and so here it is for real, as a Jeep you can actually buy: A Wrangler with a Hemi V8. Even if Jeep won’t use the word “Hemi” for some mysterious reason or reasons, it is a Hemi.

The reason that Jeep won’t use the word Hemi is likely this: The brand doesn’t want to step on Dodge’s toes.

Right as the Ford Bronco comes to market, and as Jaguar Land Rover launches a new Defender. That latter vehicle has been rumored to possibly be getting a V8 soon.

Back to the Jeep. For the first time in almost 40 years, there’s a factory V8 under a Wrangler hood. This one displaces 6.4-liters and makes 470 horsepower and 470 lb-ft of torque and connects to an eight-speed automatic transmission that has paddle-shifters.

Jeep is claiming a 0-60 time that’s 40 percent faster than what the V6 Rubicon can do, at 4.5 seconds. The quarter-mile passes in 13 seconds flat. But this rig isn’t just a burner – Jeep, being Jeep, put in more off-road capability.

The full-time four-wheel-drive 392 gets heavy-duty Dana 44 wide-track axles with electronic differentials, electronic front sway-bar disconnect, a 2-inch lift, upgraded frame rails, different suspension geometry, heavy-duty brakes, FOX high-performance shocks, 33-inch tires on 17-inch wheels, active dual-mode exhaust sound, quad tailpipes, and a functional hood scoop.

A secondary path for intake air allows the engine to power the vehicle all the way up to the top speed even if the main intake is blocked by mud or whatnot. The air-intake system can also funnel water away from the engine at up to 15 gallons per minute.

There’s a 48:1 crawl ratio and that, along with the way the torque converter locks, plus all the torque on hand, should allow for idle-speed rock trawling. Ground clearance is at 10.3 inches, and approach, breakover, and departure angles are listed at 44.5, 22.6, and 37.5 degrees, respectively. Water-fording ability is listed at up to 32.5 inches.

The low-range gear ratio is 2.72.

Inside, buyers get a leather-wrapped steering wheel and more aggressive seat bolstering. Exterior bronze accents also set the Rubicon 392 apart, as does an Off-road Plus drive mode that allows drivers to lock the rear axle at higher speeds in four-wheel-drive high. There are also Sand and Rock modes. Drivers can also use electronic trickery to use buttons on the steering wheel to set speeds between 1 and 5 mph in 4-Low while wheelin’. No brake or throttle input needed.

New half doors will be available. The gauge cluster is different from other Wranglers, and leather seats and UConnect with the 8.4-inch infotainment screen are standard. Off-road pages allow drivers to check out all kinds of off-road performance indicators, such as roll, pitch, and altitude.

This Wrangler will be sold in nine different paint colors, and it comes standard with features that are usually optional on Wranglers. In addition to UConnect and the leather interior, those include body-color hardtop, body-color fender flares, a switch bank, LED lighting, steel bumpers, the Cold Weather Group (heated seats and the like), remote proximity entry, Safety Group, and Advanced Safety Group.

If aftermarket customization is your thing, Mopar has plenty of accessories for you.

Look for this vehicle to go on sale in the first quarter of 2021.

A V8 Wrangler may seem ridiculous, but it’s not like the aftermarket hasn’t given Wrangler owners this option for decades. At least this one will have a factory warranty.

[Images: Jeep/FCA]

Tim Healey
Tim Healey

Tim Healey grew up around the auto-parts business and has always had a love for cars — his parents joke his first word was “‘Vette”. Despite this, he wanted to pursue a career in sports writing but he ended up falling semi-accidentally into the automotive-journalism industry, first at Consumer Guide Automotive and later at Web2Carz.com. He also worked as an industry analyst at Mintel Group and freelanced for About.com, CarFax, Vehix.com, High Gear Media, Torque News, FutureCar.com, Cars.com, among others, and of course Vertical Scope sites such as AutoGuide.com, Off-Road.com, and HybridCars.com. He’s an urbanite and as such, doesn’t need a daily driver, but if he had one, it would be compact, sporty, and have a manual transmission.

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  • Ol Shel Ol Shel on Nov 17, 2020

    FCA never ceases to surprise with its new creations. It's surprising that they keep doing the same thing, over and over and over: basic vehicle + Hemi engine= huge price. They feel like a brand that's running out the clock, having given up on long-term survival. Their focus seems to be on keeping Ram and Jeep a valuable asset for the eventual owner.

  • Indi500fan Indi500fan on Nov 18, 2020

    All that torque and all that gear reduction...yowsers!

  • Kwik_Shift_Pro4X '19 Nissan Frontier @78000 miles has been oil changes ( eng/ diffs/ tranny/ transfer). Still on original brakes and second set of tires.
  • ChristianWimmer I have a 2018 Mercedes A250 with almost 80,000 km on the clock and a vintage ‘89 Mercedes 500SL R129 with almost 300,000 km.The A250 has had zero issues but the yearly servicing costs are typically expensive from this brand - as expected. Basic yearly service costs around 400 Euros whereas a more comprehensive servicing with new brake pads, spark plugs plus TÜV etc. is in the 1000+ Euro region.The 500SL servicing costs were expensive when it was serviced at a Benz dealer, but they won’t touch this classic anymore. I have it serviced by a mechanic from another Benz dealership who also owns an R129 300SL-24 and he’ll do basic maintenance on it for a mere 150 Euros. I only drive the 500SL about 2000 km a year so running costs are low although the fuel costs are insane here. The 500SL has had two previous owners with full service history. It’s been a reliable car according to the records. The roof folding mechanism needs so adjusting and oiling from time to time but that’s normal.
  • Theflyersfan I wonder how many people recalled these after watching EuroCrash. There's someone one street over that has a similar yellow one of these, and you can tell he loves that car. It was just a tough sell - too expensive, way too heavy, zero passenger space, limited cargo bed, but for a chunk of the population, looked awesome. This was always meant to be a one and done car. Hopefully some are still running 20 years from now so we have a "remember when?" moment with them.
  • Lorenzo A friend bought one of these new. Six months later he traded it in for a Chrysler PT Cruiser. He already had a 1998 Corvette, so I thought he just wanted more passenger space. It turned out someone broke into the SSR and stole $1500 of tools, without even breaking the lock. He figured nobody breaks into a PT Cruiser, but he had a custom trunk lock installed.
  • Jeff Not bad just oil changes and tire rotations. Most of the recalls on my Maverick have been fixed with programming. Did have to buy 1 new tire for my Maverick got a nail in the sidewall.
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