SRT Jeep Cherokee Specs: A Comprehensive Guide to Power and Performance

SRT Jeep Cherokee Specs: A Comprehensive Guide to Power and Performance jeeps.truckstrend.com

The automotive landscape is replete with vehicles that specialize in one domain: luxury, utility, or performance. Rare are the machines that masterfully blend all three, creating a segment unto themselves. The Jeep Grand Cherokee SRT (Street & Racing Technology) is one such marvel. Far from a mere SUV, the SRT Grand Cherokee is a testament to engineering prowess, transforming a family hauler into a tarmac-devouring beast capable of outperforming many sports cars, all while retaining a surprising degree of comfort and utility.

Understanding the "SRT Jeep Cherokee Specs" is to delve into the very DNA of a high-performance vehicle designed for exhilarating drives, whether on the open highway or a closed track. This article serves as a comprehensive guide, breaking down the intricate specifications that define this iconic SUV, offering insights into its capabilities, and providing practical advice for enthusiasts and potential owners alike.

SRT Jeep Cherokee Specs: A Comprehensive Guide to Power and Performance

The Heart of the Beast: Engine and Powertrain Specifications

At the core of the Jeep Grand Cherokee SRT’s formidable performance lies its legendary powertrain. Unlike its Hellcat-powered sibling, the Trackhawk, the SRT model harnesses the power of a naturally aspirated engine, delivering a raw, visceral experience that purists often prefer.

Engine:
The star of the show is the 6.4-liter (392 cubic inch) HEMI V8 engine. This powerhouse is meticulously engineered to deliver a thrilling surge of acceleration and a distinctive exhaust note.

• Horsepower: 475 hp @ 6,000 rpm
• Torque: 470 lb-ft @ 4,300 rpm
• Fuel Delivery: Multi-point electronic fuel injection



• Cylinder Deactivation: Yes (Fuel Saver Technology, shutting down four cylinders under light loads to improve efficiency)

Transmission:
Mating to this potent HEMI is a robust and responsive automatic transmission.

• Type: TorqueFlite 8HP70 8-speed automatic transmission
• Features: Steering wheel-mounted paddle shifters, multiple shift maps optimized for different drive modes.

Drivetrain:
Power is efficiently distributed to all four wheels, ensuring optimal traction and performance in varying conditions.

• System: Quadra-Trac Active On-Demand 4×4 system
• Features: Electronic Limited-Slip Differential (ELSD) at the rear, allowing for precise power distribution between the rear wheels for enhanced grip during hard cornering or acceleration.
• Transfer Case: Single-speed active transfer case.

Performance Figures:

The synergy of these components translates into genuinely impressive performance metrics for an SUV of its size.

• 0-60 mph: Approximately 4.4 seconds
• Quarter-Mile: Mid-12 second range
• Top Speed: 160 mph (257 km/h)
• Braking (60-0 mph): Approximately 116 feet

While not designed for fuel economy, it’s worth noting the figures: roughly 13 MPG city / 19 MPG highway (US EPA estimates), reflecting its performance-oriented nature.

Dynamic Handling and Braking Prowess

Putting 475 horsepower to the ground effectively requires a sophisticated chassis, advanced suspension, and robust braking capabilities. The Grand Cherokee SRT delivers on all fronts.

Suspension System:

• Type: Adaptive Damping Suspension (ADS) with Bilstein shock absorbers.
• Functionality: The system continuously adjusts damping forces based on road conditions, driver input, and selected drive mode, providing a firm, controlled ride for performance driving and a more compliant ride for cruising.
• Components: Sport-tuned springs, unique front and rear sway bars for reduced body roll.

Selec-Track System:
This system is the nerve center for tailoring the SRT’s dynamics to specific driving conditions or preferences.

• Modes:
  • Auto: Balances performance and comfort for everyday driving.
  • Sport: Firmer suspension, quicker shifts, more aggressive throttle response, and a rear-biased torque split.
  • Track: Most aggressive settings, maximum performance, stiffest suspension, firmest shifts, and a significant rear-bias.
  • Snow: Optimized for low-traction conditions, softer throttle, higher gear engagement, and balanced torque distribution.
  • Tow: Adjusts shift points and torque delivery for towing heavy loads.
  • Valet: Limits engine output, locks out launch control, and restricts access to performance pages for security.

Braking System:
Stopping power is just as crucial as acceleration, and the SRT employs a high-performance braking system.

• Manufacturer: Brembo
• Front Brakes: 15-inch (381 mm) vented discs with 6-piston Brembo calipers.
• Rear Brakes: 13.8-inch (350 mm) vented discs with 4-piston Brembo calipers.
• Features: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist.

Steering, Wheels, and Tires:

• Steering: Hydraulic/Electric Power Steering (tuned for precise feedback).
• Wheels: 20-inch x 10-inch "Goliath" or "Lightweight" forged aluminum wheels.
• Tires: High-performance all-season or summer tires (e.g., Pirelli Scorpion Verde All-Season or Pirelli P Zero for maximum grip) sized 295/45ZR20.

Exterior Design and Aerodynamics

The Grand Cherokee SRT’s aggressive stance is not merely aesthetic; it’s a direct reflection of its performance capabilities, with many design elements serving a functional purpose.

• Front Fascia: Unique, aggressive front bumper with larger air intakes for improved engine cooling and brake ventilation.
• Hood: Performance hood with functional heat extractors (vents) to help dissipate engine heat.
• Lighting: Bi-Xenon High-Intensity Discharge (HID) headlamps with LED daytime running lights (DRLs) and signature LED taillamps.
• Side Skirts: Sculpted side sills that contribute to the vehicle’s lowered appearance and aerodynamic profile.
• Rear Design: Integrated rear spoiler for improved downforce, and a distinctive rear fascia housing large, dual bright exhaust tips.
• Dimensions: While varying slightly by model year, typical dimensions are around 190 inches (4.8m) length, 76 inches (1.9m) width, and 69 inches (1.7m) height, with a wheelbase of about 114 inches (2.9m).

Every curve and vent contributes to the SRT’s aerodynamic efficiency and cooling requirements, signaling its performance intent from every angle.

Interior Luxury, Technology, and Comfort

Despite its track-ready capabilities, the Grand Cherokee SRT doesn’t compromise on interior luxury or cutting-edge technology, ensuring a refined and comfortable experience for all occupants.

• Seating: Performance-oriented Nappa leather and suede (Alcantara) seats with aggressive bolstering to hold occupants securely during dynamic driving. Heated and ventilated front seats are standard, with heated rear seats.
• Trim: Carbon fiber accents, anodized gunmetal trim, and SRT-specific badging elevate the cabin’s sporty yet luxurious ambiance.
• Steering Wheel: Flat-bottom, leather-wrapped steering wheel with paddle shifters, often heated.
• Infotainment: Uconnect infotainment system with an 8.4-inch touchscreen display.
  • Features: Apple CarPlay, Android Auto, navigation, Bluetooth connectivity.
  • SRT Performance Pages: A standout feature, allowing drivers to monitor real-time performance data (0-60 mph, G-forces, braking distance, engine parameters, lap timers, dyno readouts).
• Audio System: Premium sound systems, often a 19-speaker Harman Kardon audio system with a subwoofer and amplifier.
• Safety & Driver-Assist Features: Comprehensive suite including Adaptive Cruise Control, Blind-Spot Monitoring with Rear Cross-Path Detection, Forward Collision Warning with Active Braking, Lane Departure Warning, and ParkSense Front and Rear Park Assist.

The interior effectively balances the brute force of the powertrain with the sophistication expected of a premium SUV, making it a comfortable daily driver and a thrilling performance machine.

Important Considerations for SRT Cherokee Ownership

Owning an SRT Grand Cherokee is an experience unlike any other, but it comes with specific considerations.

Benefits:

• Unrivaled Performance: Few SUVs can match its acceleration and handling, especially in its price bracket.
• Versatility: Capable of daily commuting, family duties, light towing, and track days.
• Luxury & Comfort: A well-appointed interior with premium materials and advanced technology.
• Exclusivity: Stands out from the crowd with its aggressive styling and performance pedigree.
• Sound: The naturally aspirated HEMI V8 produces an addictive exhaust note.

Challenges:

• Fuel Consumption: The 6.4L HEMI is thirsty, leading to frequent fuel stops and higher running costs.
• Maintenance Costs: Performance components like Brembo brakes and high-performance tires are expensive to replace. Insurance premiums can also be higher.
• Ride Firmness: While adaptive, the ride is inherently firmer than standard Grand Cherokees, which might not suit all preferences.
• Limited Off-Road Capability: Despite being a Jeep, the SRT is not designed for serious off-roading due to its lower stance, performance tires, and road-tuned suspension.

Practical Advice:

• Regular Maintenance: Adhere strictly to the manufacturer’s recommended service intervals, especially for fluids and brakes, to preserve performance and longevity.
• Tire Management: Performance tires wear faster. Rotate them regularly and consider specific summer tires for optimal grip if you plan track driving.
• Understand Drive Modes: Experiment with the Selec-Track system to fully appreciate and utilize the SRT’s diverse capabilities in different scenarios.
• Fuel Quality: Always use the recommended premium octane fuel to ensure optimal engine performance and longevity.
• Aftermarket Modifications: Be cautious with modifications, as they can affect warranty and potentially compromise the vehicle’s engineered balance.

The Grand Cherokee SRT is ideal for performance enthusiasts who need the practicality of an SUV but refuse to compromise on speed and driving excitement. It’s a vehicle that truly offers the best of both worlds.

SRT Jeep Cherokee Specs – Estimated Price Information

The Jeep Grand Cherokee SRT was a prominent model in the WK2 generation (2012-2021), eventually being superseded at the very top of the performance hierarchy by the supercharged Trackhawk. As a new model, the Grand Cherokee SRT is no longer in production, making the used market the primary source. The prices below are estimates reflecting their launch MSRP and typical used market ranges.

Model Year Range	Engine	Horsepower	Torque	0-60 mph (est.)	Original MSRP (est.)	Used Price Range (est.)	Key Features/Notes
2012-2017	6.4L HEMI V8	470 HP	465 lb-ft	4.8 seconds	$60,000 – $67,000	$25,000 – $45,000	Initial WK2 SRT; early versions of Uconnect.
2018-2021	6.4L HEMI V8	475 HP	470 lb-ft	4.4 seconds	$68,000 – $72,000	$40,000 – $65,000	Refined Uconnect, minor exterior/interior updates.
N/A	(New production ended for SRT Grand Cherokee)	–	–	–	–	–	Replaced by Trackhawk as top-tier performance GC.

Note: Used prices are highly dependent on mileage, condition, optional packages, and regional market demand.

Concluding Summary

The Jeep Grand Cherokee SRT stands as a remarkable achievement in automotive engineering. It masterfully combines the practicality and spaciousness of an SUV with the exhilarating performance typically reserved for high-end sports cars. From its thunderous 6.4-liter HEMI V8 engine and sophisticated Quadra-Trac 4×4 system to its adaptive suspension, Brembo brakes, and luxurious, tech-laden interior, every specification points to a vehicle designed for extraordinary driving experiences.

While no longer produced new, the Grand Cherokee SRT has carved out a significant legacy in the performance SUV segment. For those who seek a versatile daily driver that can transform into a track-day warrior at the flick of a switch, the SRT Grand Cherokee remains an incredibly compelling option. It’s more than just a collection of impressive specs; it’s a testament to the idea that utility and unbridled power can, indeed, coexist harmoniously.

Frequently Asked Questions (FAQ) about the SRT Jeep Cherokee

Q1: What does "SRT" stand for?
A1: SRT stands for "Street & Racing Technology," which was Chrysler’s in-house high-performance automobile group.

Q2: Is the Jeep Grand Cherokee SRT still in production?
A2: No, the Grand Cherokee SRT (with the 6.4L HEMI) was discontinued after the WK2 generation (roughly 2021 model year). Its spiritual successor in terms of extreme performance was the Trackhawk (with the Hellcat engine), which was also discontinued with the introduction of the new WL Grand Cherokee generation.

Q3: How does the SRT Grand Cherokee compare to the Grand Cherokee Trackhawk?
A3: The SRT Grand Cherokee uses a naturally aspirated 6.4L HEMI V8 (475 hp), while the Trackhawk uses a supercharged 6.2L HEMI V8 (707 hp). The Trackhawk is significantly more powerful, faster, and more expensive. The SRT is considered the "purist’s" choice due to its naturally aspirated engine feel.

Q4: What kind of fuel economy can I expect from an SRT Grand Cherokee?
A4: Due to its powerful V8 engine, fuel economy is not its strong suit. Expect around 13-15 MPG in combined city/highway driving, significantly less under aggressive driving. Premium octane fuel is required.

Q5: Can the Grand Cherokee SRT go off-roading?
A5: While it has a 4×4 system and "Jeep" in its name, the SRT Grand Cherokee is specifically tuned for on-road performance. Its lower ride height, stiff suspension, and performance-oriented tires make it unsuitable for serious off-roading. It can handle light snow or gravel roads, but it’s not designed for rock crawling or deep mud.

Q6: What are common maintenance considerations for an SRT Grand Cherokee?
A6: Key considerations include higher costs for performance parts like Brembo brake pads and rotors, and specialized high-performance tires which wear faster. Regular oil changes with synthetic oil and transmission fluid services are crucial. Insurance costs are also typically higher due to the vehicle’s performance and value.

Q7: Does the SRT Grand Cherokee have launch control?
A7: Yes, the SRT Grand Cherokee is equipped with a launch control system to optimize acceleration from a standstill, allowing drivers to achieve the quickest 0-60 mph times.