CDJR of Clifton ParkRam Engine Comparison Guide

Ram Hurricane vs HEMI Engine Guide

For over a decade, the 5.7L HEMI V8 was the gold standard for half-ton truck performance. Now, Ram has replaced it with the 3.0L Hurricane Twin-Turbo I6. Is the new engine actually better? Here is the honest comparison of power, towing, and reliability for New York truck buyers.

Which Ram engine is better: Hurricane or HEMI?

The quick answer: The new 3.0L Hurricane Twin-Turbo I6 is objectively superior in almost every performance category. The Standard Output Hurricane delivers 420 horsepower and 469 lb-ft of torque, significantly outperforming the outgoing 5.7L HEMI V8 (395 HP / 410 lb-ft). It accelerates faster, tows more weight, and offers better fuel efficiency. The only category where the HEMI wins is the traditional V8 exhaust sound.

Head-to-Head Performance Differences

The shift from a naturally aspirated V8 to a turbocharged inline-six is a major change. Here is how the two powerplants compare side-by-side.

SpecificationOutgoing 5.7L HEMI V8New 3.0L Hurricane I6 (SST)New 3.0L Hurricane H.O. I6
Horsepower395 HP420 HP540 HP
Torque410 lb-ft469 lb-ft521 lb-ft
Max TowingUp to 12,750 lbs (classic rating)Up to 11,560 lbsUp to 10,740 lbs
Power DeliveryPeaks at higher RPMsMassive low-end torqueExplosive acceleration

Pros and Cons of the 3.0L Hurricane I6

The Pros:
  • More power: Outperforms the HEMI in both horsepower and torque.
  • Better torque curve: Twin turbos provide maximum pulling power at lower RPMs, making heavy trailers feel lighter.
  • Smoother operation: Inline-six engines are naturally perfectly balanced, resulting in less engine vibration in the cabin.
  • High Output Option: The H.O. variant offers TRX-level thrills (540 HP) without the supercharger fuel penalty.
The Cons:
  • No V8 rumble: It sounds like a sophisticated turbo-six, not a classic American V8.
  • Premium fuel recommendation: Ram recommends 89 octane for the standard Hurricane and requires 91+ premium fuel for the High Output version.

Why did Ram drop the HEMI?

Automakers are facing strict federal emissions and fuel economy regulations. A large displacement, naturally aspirated V8 struggles to meet these modern standards without sacrificing power.

By moving to a twin-turbocharged inline-six, Ram was able to lower emissions, improve highway fuel economy, and actually increase performance. The Hurricane engine is built on a deep-skirt cast-aluminum block with cross-bolted steel main bearing caps—meaning it is engineered for extreme durability under boost.

Is the Hurricane reliable for New York winters and job sites?

While the Hurricane is new to the Ram 1500, Stellantis (Ram's parent company) tested this engine for millions of miles before its release. It utilizes a water-to-air charge cooler for the turbos, ensuring intake air stays dense and cool even during heavy towing in the summer.

For cold Upstate NY winters, the use of low-friction coatings and an advanced thermal management system allows the engine to warm up quickly, providing heat to the cabin faster than older cast-iron block engines.

Ready to feel the difference?

Reading specs is one thing. Putting your foot down in a Hurricane-powered Ram is another.

Frequently Asked Questions

Does the Hurricane engine require premium gas?

For the Standard Output (SST) 420-HP Hurricane, 87 octane regular is acceptable, but 89 octane is recommended for optimum performance. For the High Output (H.O.) 540-HP Hurricane, 91 octane premium fuel is required.

Is the Ram HEMI completely discontinued?

Yes, for the light-duty Ram 1500. The 5.7L HEMI V8 has been retired. However, you can still find the larger 6.4L HEMI V8 in the heavy-duty Ram 2500 and 3500 trucks.

Which engine is faster, the HEMI or the Hurricane?

The Hurricane is significantly faster. The standard Hurricane I6 out-accelerates the old 5.7L HEMI, and the High Output Hurricane provides sports-car levels of acceleration, doing 0-60 in the mid-4-second range.

Is a twin-turbo engine good for towing?

Yes. Twin-turbo engines are excellent for towing because they generate maximum torque at very low RPMs. This means the truck doesn't have to downshift as aggressively or rev as high to pull a heavy trailer up a hill.