Jeep SRT SUV Specs: A Deep Dive into Performance, Luxury, and Utility

Jeep SRT SUV Specs: A Deep Dive into Performance, Luxury, and Utility jeeps.truckstrend.com

The automotive landscape is constantly evolving, but some vehicles carve out a niche so unique that they defy easy categorization. The Jeep Grand Cherokee SRT (Street & Racing Technology) is one such marvel. It’s not just an SUV; it’s a high-performance machine cloaked in the practical body of a family hauler. For those who crave exhilarating speed and robust capability without sacrificing comfort or space, the Grand Cherokee SRT stands as a compelling, albeit potent, choice.

This comprehensive article will meticulously dissect the specifications of the Jeep Grand Cherokee SRT, offering an in-depth look at what makes this performance SUV a true legend. From its thundering engine to its meticulously crafted interior, we will explore every facet, providing practical insights and essential information for anyone considering ownership or simply appreciating automotive engineering at its peak.

Jeep SRT SUV Specs: A Deep Dive into Performance, Luxury, and Utility

Heart of the Beast: Engine and Performance

At the core of the Jeep Grand Cherokee SRT’s formidable reputation lies its powertrain. This is where the SUV truly transforms into a performance beast.

• Engine: The Grand Cherokee SRT is powered by a naturally aspirated 6.4-liter (392 cubic inch) HEMI V8 engine. This iconic engine is a staple of Mopar performance, known for its robust power delivery and unmistakable exhaust note. Unlike its supercharged sibling, the Trackhawk, the SRT’s HEMI relies on displacement and high-revving capability for its output.
  • Horsepower: This magnificent V8 typically produces 475 horsepower at 6,000 RPM.
  • Torque: It churns out a substantial 470 lb-ft of torque at 4,300 RPM. This ample torque ensures strong acceleration from a standstill and robust mid-range punch for overtaking.



• Transmission: Power is seamlessly managed by a robust TorqueFlite 8HP70 eight-speed automatic transmission. This transmission is specifically calibrated for performance, offering quick, precise shifts that maximize the engine’s power band. It also features steering-wheel-mounted paddle shifters for manual control, allowing drivers to engage more directly with the driving experience.
• Drivetrain: The SRT utilizes Jeep’s Quadra-Trac Active On-Demand 4×4 system. This advanced all-wheel-drive system is specifically tuned for performance, capable of distributing torque to the wheels with the most grip. In performance modes, it biases power heavily to the rear wheels, enhancing the vehicle’s dynamic capabilities.
• Performance Metrics: The combination of raw power and intelligent drivetrain management translates into astonishing performance figures for an SUV of its size:
  • 0-60 mph: Typically achieved in a blistering 4.4-4.5 seconds. This rivals many dedicated sports cars.

  

  • Top Speed: Electronically limited to approximately 160 mph (257 km/h).
  • Quarter-Mile: Capable of completing the quarter-mile in the 13-second range, a testament to its straight-line acceleration.
• Launch Control: For consistent and optimal acceleration runs, the Grand Cherokee SRT is equipped with a Launch Control system. This feature automatically manages engine RPM and wheelspin during hard acceleration from a standstill, ensuring the most efficient launch possible.
• Selec-Terrain Traction Management System: The SRT version of this system includes specific modes tailored for performance and various conditions: Auto, Sport, Track, Tow, and Snow. Each mode adjusts throttle response, transmission shift points, suspension damping, and the 4×4 system’s torque distribution to optimize performance for the given situation. Track mode, for instance, sends up to 70% of torque to the rear wheels for a more agile, rear-biased driving feel.

Chassis and Handling: Taming the Power

Putting nearly 500 horsepower to the ground effectively requires a highly sophisticated chassis and suspension setup. The SRT engineers meticulously upgraded the Grand Cherokee’s underpinnings to handle the immense power and deliver a truly engaging driving experience.

• Suspension: The Grand Cherokee SRT features an Adaptive Damping Suspension (ADS) system, utilizing Bilstein active dampers. This system continuously monitors road conditions and driver input, adjusting damping rates in real-time to optimize ride comfort and handling dynamics. Stiffer settings are engaged in Sport and Track modes for reduced body roll and improved cornering stability, while softer settings are available for more comfortable daily driving.
• Brakes: Stopping power is paramount for a vehicle this fast. The SRT is equipped with high-performance Brembo brakes at all four corners.
  • Front: Large 15-inch (380 mm) slotted rotors gripped by six-piston Brembo calipers.
  • Rear: 13.8-inch (350 mm) slotted rotors with four-piston Brembo calipers.
  • This robust braking system provides exceptional stopping power, fade resistance, and a confident pedal feel, crucial for track use or spirited driving.
• Steering: The SRT typically employs a hydraulic power steering system (though some later models might transition to electric) tuned for a direct and responsive feel. This provides excellent feedback to the driver, enhancing the sense of control.
• Wheels and Tires: The vehicle rides on large, performance-oriented wheels and tires.
  • Wheels: Standard wheels are usually 20-inch x 10-inch forged aluminum wheels, designed for strength and lightweight.
  • Tires: Fitted with high-performance all-season or optional summer tires, often 295/45ZR20 in size. These wider tires provide a larger contact patch for superior grip during acceleration, braking, and cornering.
• Structural Enhancements: Beyond the visible components, the SRT also features structural enhancements to increase chassis rigidity, further contributing to its precise handling and stability at high speeds.

Exterior Design: Form Meets Function

The Grand Cherokee SRT’s exterior design is a clear indicator of its performance pedigree, blending aggressive styling with functional aerodynamic elements.

• Aggressive Styling Cues: The SRT distinguishes itself from standard Grand Cherokee models with a more assertive stance.
  • Front Fascia: A unique front fascia features larger air intakes for improved engine cooling and brake cooling, along with a revised grille.
  • Hood: A sculpted hood with functional heat extractors (vents) aids in dissipating engine heat and adds to its muscular appearance.
  • Fender Flares: Wider, body-colored fender flares accommodate the larger wheels and tires, giving the vehicle a broader, more planted look.
• Aerodynamics: While an SUV, the SRT’s design incorporates aerodynamic considerations to reduce lift and improve high-speed stability. The front splitter, side sills, and rear spoiler all play a role in managing airflow.
• Exhaust System: A dual-mode exhaust system not only enhances the HEMI’s resonant roar but also reduces back pressure for optimal performance. The large, center-mounted dual exhaust tips are a signature SRT design element.
• Lighting: Modern lighting elements include Bi-Xenon High-Intensity Discharge (HID) headlights with signature LED Daytime Running Lights (DRLs), providing excellent illumination and a distinctive look.
• Dimensions:
  • Length: Approximately 191 inches (4,850 mm)
  • Width: Approximately 77 inches (1,950 mm) (excluding mirrors)
  • Height: Approximately 69 inches (1,750 mm)
  • Wheelbase: Approximately 114.8 inches (2,915 mm)
  • Ground Clearance: Reduced compared to standard Grand Cherokees, typically around 8.1 inches (206 mm), optimized for on-road performance rather than extreme off-roading.

Interior Comfort and Technology: The Driver’s Command Center

Step inside the Grand Cherokee SRT, and you’re greeted by a blend of sporty luxury and cutting-edge technology, designed to enhance both driver engagement and passenger comfort.

• Seating: The cabin features SRT-specific performance seats, typically upholstered in a combination of Nappa leather and suede with aggressive bolstering to hold occupants firmly in place during spirited driving. Both front and rear seats often come with heating, and the front seats usually include ventilation for added comfort.
• Infotainment System: At the heart of the dashboard is Jeep’s intuitive Uconnect infotainment system, typically with an 8.4-inch touchscreen display. This system offers:
  • Navigation: Integrated GPS navigation.
  • Connectivity: Apple CarPlay and Android Auto compatibility for seamless smartphone integration.
  • Bluetooth: Hands-free calling and audio streaming.
  • Voice Control: For various functions.
  • SRT Performance Pages: A unique feature allowing drivers to monitor real-time performance data, including G-forces, horsepower, torque, acceleration timers (0-60 mph, 1/8 mile, 1/4 mile), braking distance, and more. This is a favorite among enthusiasts.
• Audio System: Premium audio systems are standard or optional, often featuring a high-wattage amplifier and numerous speakers, such as a Harman Kardon premium audio system with 19 speakers, delivering immersive sound quality.
• Driver Information Display: A customizable digital gauge cluster (typically a 7-inch multi-view display) provides critical vehicle information directly in the driver’s line of sight, including speed, RPM, and various vehicle settings.
• Comfort and Convenience Features:
  • Dual-Zone Automatic Climate Control: Ensures optimal temperature for both driver and front passenger.
  • Heated Steering Wheel: For comfort in colder climates.
  • Power Liftgate: For easy access to the cargo area.
  • Ambient Lighting: Enhances the cabin’s sophisticated atmosphere.
• Cargo Space: Despite its performance focus, the Grand Cherokee SRT retains practical SUV utility.
  • Behind Rear Seats: Approximately 36.3 cubic feet (1,028 liters) of cargo space.
  • With Rear Seats Folded: Expands to about 68.3 cubic feet (1,934 liters), offering ample room for luggage, groceries, or sports equipment.

Safety and Driver-Assistance Features

While performance is paramount, Jeep has not compromised on safety. The Grand Cherokee SRT is equipped with a comprehensive suite of active and passive safety features.

• Passive Safety:
  • Advanced Multistage Front Airbags: Supplemental side-curtain airbags, and driver/front-passenger knee bolster airbags.
  • High-Strength Steel Construction: Providing a rigid safety cell.
• Active Safety and Driver-Assistance Systems:
  • Blind-Spot Monitoring (BSM) with Rear Cross-Path Detection: Alerts the driver to vehicles in blind spots or approaching from the side when backing out of a parking space.
  • Forward Collision Warning with Active Braking: Uses radar and camera sensors to detect potential frontal impacts and can apply brakes if the driver doesn’t respond.
  • Adaptive Cruise Control with Stop and Go: Automatically adjusts vehicle speed to maintain a safe distance from the vehicle ahead, capable of bringing the vehicle to a complete stop and resuming.
  • LaneSense Lane Departure Warning with Lane Keep Assist: Warns the driver if the vehicle drifts out of its lane unintentionally and can provide gentle steering correction.
  • ParkSense Front/Rear Park Assist: Utilizes ultrasonic sensors to detect obstacles during parking maneuvers.
  • Parallel and Perpendicular Park Assist: Can automatically steer the vehicle into parking spaces.
  • Rearview Camera (ParkView): Provides a clear view of the area behind the vehicle when reversing.

Ownership Considerations: What to Expect

Owning a high-performance SUV like the Grand Cherokee SRT comes with its own set of considerations.

• Fuel Economy: This is perhaps the SRT’s biggest compromise. The large HEMI V8, combined with the vehicle’s weight and performance tuning, means fuel efficiency is not a strong suit. Expect combined EPA ratings in the range of 15-16 MPG (around 15.7 L/100km). Heavy-footed driving will significantly reduce this.
• Maintenance: Performance vehicles generally incur higher maintenance costs. Components like high-performance brakes, specialized tires, and a powerful engine require specific fluids and more frequent servicing.
• Insurance: Due to its high performance and price point, insurance premiums for the Grand Cherokee SRT can be significantly higher than for standard SUVs.
• Resale Value: While initial depreciation can be steep, well-maintained SRT models tend to hold their value better than some other high-performance SUVs, especially given their unique position in the market.
• Target Audience: The SRT appeals to a specific buyer: someone who needs SUV practicality but refuses to compromise on exhilarating performance, desiring a vehicle that can haul the family during the week and thrill on a winding road or even a drag strip on the weekend.

Practical Advice and Actionable Insights

For those considering the Jeep Grand Cherokee SRT:

1. Test Drive Thoroughly: Experience the power and handling for yourself. Pay attention to how the different Selec-Terrain modes alter the vehicle’s dynamics.
2. Understand the Performance: This is not just a fast SUV; it’s a performance machine. Be prepared for its responsiveness and the need for careful throttle control, especially in wet conditions.
3. Factor in Running Costs: Be realistic about fuel consumption, tire wear (especially if you opt for summer performance tires), and higher maintenance. These are costs inherent to high-performance vehicles.
4. Utilize Performance Pages: If you own one, dive into the SRT Performance Pages. They are incredibly engaging and help you understand the car’s capabilities and your driving style.
5. Consider Tire Choice: The right tires are crucial for maximizing the SRT’s performance and safety. Choose tires appropriate for your climate and driving style.
6. It’s a Daily Driver, But with Attitude: While comfortable for daily commutes, remember its underlying performance capabilities. It’s a vehicle that constantly reminds you of its power.

Price Table: Jeep Grand Cherokee SRT (Approximate Historical/Used Market Values)

Feature / Aspect	Description	Original MSRP (Approx.)	Used Price Range (Approx.)
Model Year Range	2012 – 2021 (Before introduction of SRT 392/Trackhawk)
Engine	6.4L Naturally Aspirated HEMI V8
Horsepower	475 hp
Torque	470 lb-ft
Transmission	8-Speed Automatic
0-60 mph	4.4 – 4.5 seconds
Top Speed	160 mph (Electronically Limited)
Drivetrain	Quadra-Trac Active On-Demand 4×4
Brakes	Brembo High-Performance (6-piston front, 4-piston rear)
Suspension	Adaptive Damping (Bilstein)
Wheels/Tires	20-inch Forged Wheels, 295/45ZR20 Performance Tires
Interior Features	SRT Performance Seats, Uconnect 8.4", SRT Performance Pages
Safety Features	Comprehensive suite including FCW, ACC, BSM
Fuel Economy (Comb.)	~15-16 MPG
Typical Original MSRP	$65,000 – $75,000+ (depending on year & options)	N/A	N/A
Current Used Market	Varies significantly by year, mileage, condition, and options	N/A	$25,000 – $60,000+
Key Note	Prices are highly variable. Newer, lower-mileage examples will command higher prices. This model was largely succeeded by the Hellcat-powered Trackhawk for ultimate performance, and later by the SRT 392 for the naturally aspirated V8.

Note: The "Original MSRP" column refers to the typical new price range when the vehicle was sold new. The "Used Price Range" is an approximate range for the current market (as of late 2023/early 2024) and can fluctuate significantly based on condition, mileage, year, trim, and regional market dynamics.

Frequently Asked Questions (FAQ)

Q1: What is the main difference between the Jeep Grand Cherokee SRT and the Trackhawk?
A1: The primary difference is the engine. The SRT uses a naturally aspirated 6.4L HEMI V8 (475 hp), while the Trackhawk is equipped with a supercharged 6.2L HEMI V8 (707 hp). This gives the Trackhawk significantly more power and quicker acceleration, but the SRT remains a formidable performance vehicle in its own right.

Q2: Is the Jeep Grand Cherokee SRT a good daily driver?
A2: Yes, absolutely. Despite its performance capabilities, the SRT retains the comfort, practicality, and luxurious features of a Grand Cherokee. Its adaptive suspension allows for a comfortable ride in "Auto" mode, and the spacious interior and comprehensive tech make it suitable for daily commutes and family duties. However, be prepared for higher fuel costs.

Q3: What type of fuel does the Grand Cherokee SRT require?
A3: Jeep recommends premium unleaded gasoline (91 octane or higher) for optimal performance and engine longevity. While it might run on regular unleaded, performance will be compromised, and long-term engine health could be affected.

Q4: How much can the Jeep Grand Cherokee SRT tow?
A4: Despite its performance orientation, the Grand Cherokee SRT is still a capable SUV. It typically has a towing capacity of up to 7,200 pounds (approximately 3,265 kg), making it suitable for hauling boats, small trailers, or other recreational equipment.

Q5: Are parts and maintenance for the SRT expensive?
A5: Generally, yes. As a high-performance vehicle with specialized components (Brembo brakes, adaptive dampers, large performance tires, and a powerful engine), maintenance costs, replacement parts, and labor can be more expensive than for a standard Grand Cherokee. Factor in higher insurance premiums as well.

Q6: What are common issues or things to look out for with a used Grand Cherokee SRT?
A6: Common areas to check include brake wear (rotors and pads), tire condition, suspension components (especially the active dampers), and potential issues with the Uconnect system. As with any high-performance vehicle, look for a well-documented service history, and consider a pre-purchase inspection by a qualified mechanic.

Conclusion

The Jeep Grand Cherokee SRT stands as a remarkable testament to the fusion of brute force and refined utility. It’s a vehicle that defies conventional wisdom, seamlessly blending the practicality of an SUV with the exhilarating performance typically reserved for sports cars. Its robust 6.4L HEMI V8, sophisticated chassis, and driver-focused interior create a driving experience that is both thrilling and surprisingly livable.

While it demands a commitment in terms of fuel and maintenance, the rewards of owning a Grand Cherokee SRT are undeniable. It offers unparalleled versatility, allowing owners to haul the family and their gear during the week, then unleash its formidable power on a weekend adventure or a spirited drive. The SRT’s legacy is one of audacious engineering and a refusal to compromise, making it a truly iconic and highly sought-after performance SUV. For those who believe life is too short for boring cars, the Jeep Grand Cherokee SRT continues to deliver an adrenaline-fueled experience without sacrificing an ounce of capability or presence.