Jeep SRT Cherokee Specs 2015: Unpacking the High-Performance SUV Legend

Jeep SRT Cherokee Specs 2015: Unpacking the High-Performance SUV Legend jeeps.truckstrend.com

The year 2015 marked a pivotal moment for performance SUVs, and at its forefront stood the Jeep Grand Cherokee SRT. More than just a utility vehicle, the 2015 Grand Cherokee SRT (often colloquially referred to as the Jeep SRT Cherokee) was a meticulously engineered beast, blending the rugged capability synonymous with the Jeep brand with the raw, track-honed power of Chrysler’s Street and Racing Technology (SRT) division. This article will delve deep into the specifications, features, and overall experience of the 2015 Jeep Grand Cherokee SRT, providing a comprehensive guide for enthusiasts, potential buyers, and anyone curious about this remarkable machine. Its importance lies in its ability to defy categorization, offering supercar-rivalling acceleration while retaining the practicality of a five-seat SUV, making it a truly unique proposition in the automotive landscape.

The Heart of the Beast: Engine and Performance Specifications

Jeep SRT Cherokee Specs 2015: Unpacking the High-Performance SUV Legend

At the core of the 2015 Jeep Grand Cherokee SRT’s formidable reputation is its powertrain. This is where the "SRT" truly earns its stripes, delivering a driving experience far removed from its more pedestrian Grand Cherokee siblings.

• Engine: The 2015 model was powered by the legendary 6.4-liter (392 cubic inch) naturally aspirated HEMI V8 engine. This isn’t just a large engine; it’s a finely tuned powerhouse designed for maximum output and exhilarating response.
• Horsepower: It produced a staggering 470 horsepower at 6,000 RPM. This substantial power output was a testament to SRT’s engineering prowess, utilizing features like variable valve timing and a high-flow intake manifold.
• Torque: Complementing the horsepower was a robust 465 lb-ft of torque at 4,300 RPM. This immense torque figure ensured rapid acceleration from a standstill and effortless power delivery throughout the rev range.
• Transmission: Mated to this potent HEMI was an advanced eight-speed automatic transmission (8HP70). This ZF-sourced gearbox was specifically calibrated for the SRT, offering quick, crisp shifts whether in automatic mode or when using the steering-wheel-mounted paddle shifters. Its wider gear ratio spread contributed to both improved acceleration and slightly better highway fuel economy compared to earlier models.
• Acceleration (0-60 mph): The 2015 Grand Cherokee SRT could rocket from 0 to 60 mph in a breathtaking 4.8 seconds. This figure put it in contention with many high-end sports cars and established it as one of the fastest SUVs on the planet.
• Top Speed: Its electronically limited top speed stood at an impressive 160 mph (257 km/h).



• Drivetrain: Power was routed to all four wheels via Jeep’s Quadra-Trac Active On Demand 4WD system. This sophisticated system utilized a single-speed transfer case and a rear electronic limited-slip differential to optimize traction under various conditions, ensuring maximum grip during hard acceleration and cornering.
• Launch Control: A standard feature, Launch Control optimized the vehicle’s standing start acceleration by managing engine output and wheel spin, allowing drivers to achieve consistently rapid 0-60 mph times.
• Fuel Economy: As expected, a vehicle with this much power and weight isn’t known for its fuel efficiency. EPA ratings for the 2015 Grand Cherokee SRT were approximately 13 MPG city / 19 MPG highway / 15 MPG combined. Premium unleaded fuel was recommended to achieve optimal performance.

Chassis, Suspension, and Braking: Taming the Power

Putting 470 horsepower to the ground effectively and safely requires an equally robust chassis and sophisticated braking system. The SRT division left no stone unturned in transforming the Grand Cherokee into a track-capable machine.

• Suspension: The 2015 model featured an SRT-tuned adaptive damping suspension system developed in conjunction with Bilstein. This system constantly adjusted damping rates based on driver input, road conditions, and the selected drive mode (via the Selec-Track system). This allowed for a plush ride in comfort mode and firm, controlled handling during aggressive driving. The suspension also featured a significantly lower ride height than standard Grand Cherokees.
• Brakes: Stopping power was provided by massive, high-performance Brembo brakes. Upfront, it featured 15.0-inch vented rotors with six-piston calipers, while the rear received 13.8-inch vented rotors with four-piston calipers. These brakes were designed to withstand repeated hard braking, providing fade-resistant performance crucial for track use.
• Steering: The SRT came equipped with a hydraulic power steering system tuned for precise feedback and responsiveness, offering a direct connection to the road.



• Wheels and Tires: Standard wheels were 20-inch x 10-inch polished aluminum, wrapped in high-performance Pirelli Scorpion Verde All-Season tires (295/45ZR20). Optional lightweight forged aluminum wheels were also available.
• Selec-Track System: This advanced system allowed the driver to choose from five distinct driving modes: Auto, Sport, Track, Snow, and Tow. Each mode precisely calibrated the powertrain, transmission, paddle shifters, suspension damping, stability control, and Quadra-Trac system for optimal performance in various conditions.

Exterior Design and Aerodynamics: Performance Meets Presence

The 2015 Jeep Grand Cherokee SRT wasn’t just powerful under the hood; it looked the part too. Its aggressive styling cues were not merely aesthetic but served functional aerodynamic purposes.

• Aggressive Front Fascia: A unique front fascia with a signature seven-slot grille (with blacked-out inserts) and larger, functional air intakes provided optimal engine cooling and a commanding road presence.
• Performance Hood: The sculpted hood featured a prominent cold-air intake and heat extractors, contributing to engine cooling and a menacing look.
• Side Skirts and Wheel Arches: Wider fender flares accommodated the larger wheels and tires, while sculpted side sills contributed to the vehicle’s lower, more athletic stance.
• Rear Design: The rear featured a body-color rear diffuser with integrated dual bright exhaust tips, enhancing the sporty appearance and contributing to improved airflow. A large roof spoiler also added to the aerodynamic efficiency.
• Lighting: Bi-Xenon High-Intensity Discharge (HID) headlamps with LED daytime running lights provided excellent visibility and a premium look.

Interior Features and Technology: Luxury Meets High-Tech

Inside, the 2015 Grand Cherokee SRT balanced its performance aspirations with a luxurious and tech-laden cabin, ensuring comfort and connectivity for both driver and passengers.

• Premium Materials: The interior featured high-quality materials, including Nappa leather and suede upholstery with contrast stitching, carbon fiber trim accents, and a leather-wrapped flat-bottom steering wheel.
• Uconnect Infotainment System: The centerpiece of the dashboard was the intuitive 8.4-inch Uconnect touchscreen infotainment system. This system offered navigation, Bluetooth connectivity, voice commands, and access to SRT-exclusive "Performance Pages" that displayed real-time data such as G-forces, 0-60 times, braking distances, and engine metrics.
• Audio System: A premium 19-speaker Harman Kardon audio system with an 825-watt amplifier and subwoofer was available, providing an immersive sound experience.
• Seating: Heavily bolstered SRT-specific seats offered excellent support during spirited driving, while still providing comfort for long journeys. Both front and rear seats were heated, with ventilated front seats for added comfort.
• Driver Information Display: A customizable 7-inch thin-film transistor (TFT) display in the instrument cluster provided a wealth of information to the driver, including digital speed, performance metrics, and vehicle status.
• Cargo Space: Despite its performance focus, the Grand Cherokee SRT retained practical SUV attributes, offering ample cargo space (36.3 cubic feet with rear seats up, 68.3 cubic feet with seats folded down).

Safety Features and Driver Assistance

Jeep didn’t compromise on safety, equipping the 2015 Grand Cherokee SRT with a comprehensive suite of active and passive safety features.

• Standard Airbags: Multiple airbags, including front, side-curtain, and driver’s knee bolster airbags.
• Electronic Stability Control (ESC) and Traction Control: Standard systems to maintain vehicle control in challenging conditions.
• Advanced Driver Assistance Systems (ADAS): Available features included:
  • Adaptive Cruise Control: Automatically adjusts speed to maintain a safe distance from the vehicle ahead.
  • Blind Spot Monitoring (BSM) and Rear Cross-Path Detection: Warns the driver of vehicles in blind spots or approaching from the side when reversing.
  • Forward Collision Warning with Crash Mitigation: Alerts the driver to potential frontal collisions and can apply braking if necessary.
  • ParkSense Front and Rear Park Assist: Aids in parking maneuvers.
  • Rearview Camera: Standard for easier reversing.

Practical Advice and Ownership Considerations

Owning a 2015 Jeep Grand Cherokee SRT is an exhilarating experience, but it comes with specific considerations.

• Fuel Consumption: Be prepared for frequent stops at the gas station. The 6.4L HEMI is thirsty, especially if you exploit its performance capabilities.
• Maintenance Costs: High-performance components like Brembo brakes and specialized tires are more expensive to replace. Regular maintenance is crucial to keep the vehicle in optimal condition.
• Tire Wear: Given the power and weight, tires can wear relatively quickly, especially if the vehicle is driven hard.
• Insurance: Due to its high performance and value, insurance premiums can be higher than for a standard SUV.
• Pre-Purchase Inspection: If buying used, a thorough pre-purchase inspection by a reputable mechanic familiar with SRT vehicles is highly recommended. Check for proper maintenance records, especially regarding oil changes and transmission service.
• Test Drive: Take it for an extensive test drive. Pay attention to the engine’s responsiveness, transmission shifts, brake feel, and any unusual noises from the suspension.
• Daily Drivability: Despite its performance, the Grand Cherokee SRT remains a surprisingly comfortable and practical daily driver, thanks to its adaptive suspension and spacious interior.

Price Table: 2015 Jeep Grand Cherokee SRT

Given that the 2015 model is a used vehicle, prices will vary significantly based on mileage, condition, optional features, and geographic location. Below is an approximate guide:

Category	Description	Price (USD)
Original MSRP (Base)	Manufacturer’s Suggested Retail Price when new, without major options.	~$64,995
Original MSRP (Loaded)	Manufacturer’s Suggested Retail Price for a well-optioned model, potentially including Harman Kardon audio, panoramic sunroof, advanced safety group, upgraded wheels, etc.	~$70,000 – $75,000
Used Price Range (Low)	Typically higher mileage (70,000+ miles), minor cosmetic imperfections, possibly requiring some maintenance soon.	~$20,000 – $25,000
Used Price Range (Average)	Average mileage (40,000-70,000 miles), good overall condition, well-maintained. Represents a good balance of value and remaining life.	~$26,000 – $32,000
Used Price Range (High)	Lower mileage (<40,000 miles), excellent condition, full service history, often with desirable options. Approaching collector status for well-preserved examples.	~$33,000 – $40,000+
Key Features Included	6.4L HEMI V8 (470 HP), 8-speed automatic, Quadra-Trac 4WD, SRT-tuned adaptive suspension, Brembo brakes, 20-inch wheels, Selec-Track system, Launch Control, 8.4-inch Uconnect with Performance Pages, Nappa leather/suede seats, heated front/rear seats, dual-zone climate control, rearview camera, keyless entry/start.	(Standard features listed above are typically included in all price ranges)

Note: Prices are estimates and subject to market fluctuations. Always check multiple sources and consider a professional appraisal.

Frequently Asked Questions (FAQ) about the 2015 Jeep Grand Cherokee SRT

• Q: What is the main difference between a standard Grand Cherokee and the SRT model?
  • A: The SRT model is a high-performance variant focused on on-road speed and handling. It features a much larger and more powerful engine (6.4L HEMI V8), a specially tuned adaptive suspension, larger Brembo brakes, a performance-oriented 4WD system, and aggressive exterior styling, all designed for a dynamic driving experience.
• Q: What type of fuel does the 2015 Grand Cherokee SRT require?
  • A: It requires premium unleaded gasoline (91 octane or higher) for optimal performance and to prevent engine knocking.
• Q: Is the 2015 Grand Cherokee SRT good for daily driving?
  • A: Yes, despite its performance capabilities, it can be a comfortable and practical daily driver. The adaptive suspension allows for a relatively smooth ride in "Auto" mode, and the spacious interior provides ample room for passengers and cargo. However, be mindful of its fuel consumption.
• Q: How much does maintenance typically cost for a 2015 Grand Cherokee SRT?
  • A: Maintenance costs are generally higher than for a standard SUV. Expect higher expenses for tires (due to their size and performance rating), brake pad and rotor replacements (Brembo components are premium), and potentially higher labor rates at specialty shops if not serviced at a Jeep dealership.
• Q: Can the 2015 Grand Cherokee SRT go off-road?
  • A: While it has a Jeep badge and 4WD, the SRT is not designed for serious off-roading. Its low ground clearance, stiff suspension, high-performance street tires, and aerodynamic body kit make it unsuitable for anything beyond light gravel roads. Its purpose is high-speed on-road performance.
• Q: Are there any common issues or recalls for the 2015 Grand Cherokee SRT?
  • A: Like any vehicle, some units may experience minor issues. It’s always advisable to check NHTSA’s website for any open recalls on the specific VIN you are considering. General concerns for high-performance vehicles can include increased wear on tires and brakes, and potentially higher oil consumption.

Conclusion

The 2015 Jeep Grand Cherokee SRT stands as a testament to engineering audacity and a blend of seemingly contradictory attributes. It successfully married the utility and presence of an SUV with the blistering performance of a muscle car, creating a truly unique vehicle. From its potent 6.4L HEMI V8 and sophisticated 8-speed transmission to its track-tuned suspension and powerful Brembo brakes, every aspect of the 2015 Grand Cherokee SRT was designed to deliver an exhilarating driving experience. While ownership comes with considerations like fuel consumption and maintenance, for those seeking an SUV that can outrun many sports cars while still offering everyday practicality, the 2015 Jeep Grand Cherokee SRT remains an iconic and compelling choice. It’s more than just a vehicle; it’s a statement of power and versatility, solidifying its place as a legend in the performance SUV segment.