Dodge Challenger SRT Hellcat (2015)Sicnag, CC BY 2.0, via Wikimedia Commons

Dodge Challenger SRT Hellcat Redeye

2015 — USA

Muscle CarAmericanV8 EngineTurbo/SuperchargedOver 500 HorsepowerAmerican Muscle
Engine6,166 cc V8 OHV Supercharged 16V
Power797 hp
Torque707 lb-ft
Transmission8-speed automatic (TorqueFlite 8HP90)
DrivetrainRWD
Body StyleCoupe
Weight4,569 lbs
0–60 mph3.4 sec
Top Speed203 mph
Original MSRP$72,095
Brakes390mm ventilated disc, Brembo 6-piston calipers / 350mm ventilated disc, Brembo 4-piston calipers
SuspensionIndependent, SLA, coil springs, Bilstein adaptive dampers, anti-roll bar / Multi-link, coil springs, Bilstein adaptive dampers, anti-roll bar

Dodge Challenger SRT Hellcat Redeye

The Dodge Challenger SRT Hellcat and its Redeye variant represent the unhinged pinnacle of the modern American muscle car era. When the original Hellcat debuted for the 2015 model year with 707 horsepower from its supercharged 6.2-liter Hemi V8, the automotive world was stunned. No mainstream manufacturer had ever offered such outrageous power in a production car at a relatively accessible price point. Dodge had essentially weaponized nostalgia, wrapping a 200-mph powertrain in a retro-styled body that evoked the glory days of the 1970 Challenger.

The supercharged Hemi, internally designated the Hellcat engine, used a 2.4-liter IHI twin-screw supercharger to force-feed the iron-block V8 to levels previously reserved for exotics. The 707 horsepower and 650 lb-ft of torque were channeled through either a six-speed manual transmission with a heavy-duty twin-disc clutch or, more commonly, a ZF-sourced eight-speed automatic that could handle the tremendous torque loads. The automatic proved remarkably capable, delivering consistent launches and rapid shifts that made the Hellcat devastatingly quick in a straight line.

In 2019, Dodge upped the ante with the Challenger SRT Hellcat Redeye. This variant borrowed the larger 2.7-liter IHI supercharger from the limited-production Demon, along with strengthened internals including upgraded connecting rods, pistons, and a higher-capacity fuel system with dual fuel pumps. The result was 797 horsepower and 707 lb-ft of torque, making the Redeye the most powerful Challenger ever offered as a regular production model. The name itself referenced the red-tinted Hellcat eye logo that distinguished it from the standard Hellcat.

Despite its outrageous power, the Hellcat Redeye remained remarkably usable as a daily driver. It featured a full interior with modern infotainment via the Uconnect system, heated and ventilated seats, adaptive suspension dampers, and even a reasonable trunk. Three drive modes allowed owners to dial back the fury for normal driving or unleash the full 797 horsepower for track sessions. A line lock feature held the front brakes while spinning the rear tires, enabling proper burnout box warm-ups at the drag strip.

The Hellcat era coincided with Dodge's decision to squeeze every possible variant out of the aging LC platform before its eventual discontinuation. The Widebody option, available from 2018, added fender flares that accommodated wider 305-section tires, significantly improving grip and visual presence. The combination of Redeye power and Widebody rubber created a Challenger that could finally translate its enormous engine output into real-world traction.

Production of the Challenger SRT Hellcat and Redeye continued through the 2023 model year, with the final Last Call special editions marking the end of the Hemi-powered Challenger. Throughout its run, the Hellcat became a cultural phenomenon. It appeared in countless YouTube videos, became the weapon of choice for American drag racing enthusiasts, and proved that there was still a massive market for absurdly powerful, relatively affordable muscle cars. Law enforcement even reported that the Hellcat had become a favorite among car thieves due to its combination of power and relatively weak factory security system, prompting Dodge to add a valet mode that limited power to 500 horsepower.

The Hellcat Redeye will be remembered as the ultimate expression of the internal combustion muscle car before electrification changed the performance landscape forever. It was excessive, loud, thirsty, and absolutely glorious in its defiance of automotive trends toward efficiency and restraint.

$55,000 – $120,000

Check supercharger for whine consistency — bearing wear manifests as metallic noises at high RPM. Automatic transmission is more reliable and faster; manuals are rarer and may command a premium. Look for drag strip abuse: check for heat damage to rear differential and axle shafts. Inspect front tires for uneven wear from power delivery. Widebody models are preferred for better tire options. Verify no aftermarket tuning — modded Hellcats often have reliability issues. Check for coolant leaks at supercharger intercooler connections.

The Hellcat launched for 2015 with 707 hp. The Redeye variant arrived for 2019 with 797 hp using the Demon's larger supercharger. Widebody option available from 2018. Final model year was 2023 with Last Call special editions. The standard Hellcat used a 2.4L supercharger while the Redeye used a 2.7L unit from the Demon.