Jeep SRT 2017 Horsepower: Unleashing the Performance SUV

Jeep SRT 2017 Horsepower: Unleashing the Performance SUV jeeps.truckstrend.com

In the realm of high-performance vehicles, where raw power meets everyday utility, the 2017 Jeep Grand Cherokee SRT stands as a formidable contender. Far more than just an SUV, it is a statement of intent, a blend of luxury, capability, and unadulterated speed. At the core of its ferocious personality lies its monumental horsepower, a figure that transforms a family hauler into a track-ready beast. This article delves deep into the essence of the 2017 Jeep Grand Cherokee SRT’s horsepower, exploring not just the numbers, but what they mean for performance, driving dynamics, and the overall ownership experience. Understanding the power output of this iconic vehicle is crucial for anyone looking to appreciate its engineering prowess or considering it as their next adrenaline-fueled ride.

The Heart of the Beast: Engine and Power Output

Jeep SRT 2017 Horsepower: Unleashing the Performance SUV

The soul of the 2017 Jeep Grand Cherokee SRT is its legendary 6.4-liter (392 cubic inch) naturally aspirated HEMI V8 engine. This powerhouse is a direct descendant of a long line of performance engines, meticulously engineered by Fiat Chrysler Automobiles’ (FCA) Street & Racing Technology (SRT) division to deliver exhilarating performance.

For the 2017 model year, this magnificent V8 unit produced a robust 475 horsepower (hp) at 6,000 RPM and an equally impressive 470 lb-ft of torque at 4,300 RPM. These figures are not mere statistics; they are the foundation upon which the SRT’s thrilling performance is built.

• Horsepower Defined: Horsepower is a measure of an engine’s ability to do work over time. Higher horsepower typically translates to higher top speeds and sustained acceleration. In the context of the SRT, 475 hp means incredible straight-line speed and the ability to maintain momentum effortlessly.
• Torque Defined: Torque, on the other hand, is a rotational force that causes an object to rotate. It’s the "grunt" that gets a vehicle moving from a standstill or helps it pull heavy loads. The 470 lb-ft of torque in the SRT ensures blistering acceleration off the line and strong pulling power, a crucial characteristic for an SUV.

The combination of high horsepower and ample torque provides a broad powerband, making the SRT responsive and exhilarating across various driving conditions, from city streets to open highways, and even on the racetrack.

Beyond the Numbers: Performance Dynamics and Engineering

While 475 horsepower is impressive on paper, it’s how this power is translated to the asphalt that truly defines the 2017 Jeep Grand Cherokee SRT. The SRT division didn’t just drop a big engine into an SUV; they meticulously engineered every aspect of the vehicle to handle, deliver, and utilize this power effectively.

• Blistering Acceleration: The 475 horsepower enables the 2017 Grand Cherokee SRT to sprint from 0 to 60 mph in a mere 4.8 seconds. This is a staggering figure for an SUV weighing over 5,100 pounds, putting it in the same league as many dedicated sports cars. The quarter-mile time is equally impressive, typically in the high 13-second range.
• Top Speed: The power allows the SRT to reach a top speed of approximately 160 mph (257 km/h), showcasing its high-speed stability and aerodynamic efficiency.
• Drivetrain and Traction: To manage the immense power, the SRT employs a sophisticated Quadra-Trac Active On Demand 4×4 system. This advanced system uses a single-speed transfer case that automatically transfers up to 100% of the available torque to the rear wheels when needed, ensuring optimal traction and performance.



• Selec-Track System: The inclusion of Jeep’s Selec-Track system with five distinct modes (Auto, Sport, Track, Snow, Tow) allows the driver to tailor the vehicle’s performance characteristics, including throttle response, transmission shift points, stability control, and suspension damping, to suit specific driving conditions or preferences. The "Track" mode, for instance, stiffens the adaptive damping suspension and sharpens throttle response to maximize the utilization of all 475 horsepower on a circuit.
• Adaptive Damping Suspension: Bilstein adaptive damping shock absorbers are crucial in maintaining composure and control under aggressive driving. They constantly adjust damping rates to provide a firm, controlled ride during spirited driving and a more compliant ride for everyday comfort.
• Braking Prowess: To rein in 475 horsepower, powerful braking is paramount. The SRT is equipped with high-performance Brembo brakes, featuring 6-piston calipers up front and 4-piston calipers in the rear, paired with large, ventilated rotors. This ensures exceptional stopping power and fade resistance, crucial for a vehicle of this performance caliber.
• Performance Exhaust: A specially tuned active exhaust system not only enhances the engine’s breathing for optimal power output but also delivers a signature, aggressive HEMI V8 roar that is both exhilarating and addictive.

The synergy of these engineering marvels ensures that the 475 horsepower is not just a number, but a usable, controllable force that delivers a truly exhilarating driving experience.

Driving Experience and Practicality: Taming the Power

The 2017 Jeep Grand Cherokee SRT with its 475 horsepower offers a unique driving experience that blends raw power with SUV versatility.

• Everyday Usability: Despite its high-performance credentials, the SRT remains a practical SUV. It offers comfortable seating for five, ample cargo space, and a refined interior with premium materials and advanced technology. In "Auto" mode, the adaptive suspension provides a surprisingly compliant ride, making it suitable for daily commuting and long-distance travel.
• Adrenaline on Demand: Switch to "Sport" or "Track" mode, and the vehicle transforms. The throttle becomes incredibly sensitive, the transmission holds gears longer, and the exhaust note deepens into a thunderous symphony. The acceleration is instant and brutal, pushing you back into the seat. Overtaking becomes effortless, and the car shrinks around you, belying its size.
• Cornering Capability: While not a lightweight sports car, the SRT’s sophisticated suspension, wide performance tires, and precise steering allow it to tackle corners with surprising agility for an SUV. The 475 horsepower, combined with the all-wheel-drive system, allows for powerful exits from turns.
• Towing Capability: The strong torque output from the 6.4L HEMI also translates into impressive towing capacity. The 2017 Grand Cherokee SRT can tow up to 7,200 pounds, making it a powerful hauler for boats, trailers, or other recreational equipment, further enhancing its practicality.
• Fuel Economy – The Trade-off: The significant horsepower comes with a trade-off in fuel efficiency. The 6.4L HEMI is a thirsty engine, and combined with the SRT’s performance-oriented nature, owners should expect lower MPG figures (typically around 13-15 MPG combined) compared to more economical SUVs. This is an important consideration for potential buyers.

Maintaining the Muscle: Ownership Considerations and Tips

Owning a high-performance vehicle like the 2017 Jeep Grand Cherokee SRT requires specific considerations to ensure its 475 horsepower continues to perform optimally and reliably.

• Premium Fuel: The 6.4L HEMI is designed to run on premium unleaded gasoline (91 octane or higher). Using lower octane fuel can lead to reduced performance and potential engine knocking.
• Regular Maintenance: Adhere strictly to the manufacturer’s recommended service intervals. This includes regular oil changes with the specified synthetic oil, filter replacements (oil, air, cabin), and fluid checks (transmission, differential, brake fluid). High-performance engines operate under greater stress, making timely maintenance crucial.
• Tire Management: The SRT comes equipped with wide, high-performance tires designed for grip and handling. These tires can wear faster than standard SUV tires, especially with spirited driving. Regular rotation and alignment are essential, and replacing them can be costly.
• Brake System Care: The Brembo brake system is powerful but also requires attention. Monitor brake pad wear and rotor condition, and address any signs of fading or unusual noise promptly. Brake fluid flushes are also recommended at specific intervals.
• Cooling System: The 475 horsepower generates a significant amount of heat. Ensure the cooling system is properly maintained, including coolant flushes and checking for any leaks or blockages in the radiator and cooling lines.
• Understanding the Systems: Familiarize yourself with the Selec-Track system and its various modes. Understanding how each mode alters the vehicle’s dynamics will help you get the most out of your SRT while ensuring safe operation.

Comparing the 2017 SRT: Contextualizing 475 Horsepower

While the 2017 Jeep Grand Cherokee SRT’s 475 horsepower was undeniably impressive, it’s worth contextualizing its position in the performance SUV landscape of its time.

• Pre-Trackhawk Era: The 2017 SRT was the pinnacle of Jeep performance before the introduction of the supercharged Hellcat-powered Grand Cherokee Trackhawk (with 707 horsepower) in 2018. The SRT was the ultimate expression of naturally aspirated HEMI power in an SUV.
• Competitors: Against its contemporary rivals, such as the Porsche Cayenne S (420 hp), BMW X5 M (567 hp), or Mercedes-AMG GLE 63 (550 hp), the SRT offered a compelling blend of power, capability, and value. While some European competitors offered higher horsepower figures, they often came with a significantly higher price tag. The SRT offered American muscle performance at a more accessible price point.
• The "392" Charm: For many enthusiasts, the 6.4L "392" HEMI holds a special place, representing a more traditional, naturally aspirated approach to performance, contrasting with the forced induction prevalent in many competitors. The 475 horsepower was a perfect balance of exhilarating performance without the complexity (or thirst) of supercharging.

2017 Jeep Grand Cherokee SRT: Key Specifications & Original Pricing

Feature	Specification / Value	Notes
Engine	6.4L (392 cu in) Naturally Aspirated HEMI V8
Horsepower	475 hp @ 6,000 RPM
Torque	470 lb-ft @ 4,300 RPM
Transmission	8-speed automatic (TorqueFlite 8HP70)	With paddle shifters
Drivetrain	Quadra-Trac Active On Demand 4×4
0-60 mph Acceleration	4.8 seconds	Manufacturer estimated
Top Speed	160 mph (257 km/h)	Manufacturer estimated
Brakes	Brembo high-performance (6-piston front, 4-piston rear)	Ventilated rotors
Suspension	SRT-tuned Adaptive Damping Bilstein shock absorbers
Selec-Track System	Auto, Sport, Track, Snow, Tow modes
Towing Capacity	7,200 lbs
Fuel Economy (Est.)	13 MPG (city) / 19 MPG (highway) / 15 MPG (combined)	EPA estimates; Requires Premium Unleaded gasoline (91+ Octane)
Curb Weight	~5,150 lbs
Original MSRP (2017)	~$66,895 (excluding destination charge and options)	Starting price for the 2017 model year

Frequently Asked Questions (FAQ) about the 2017 Jeep Grand Cherokee SRT Horsepower

Q1: What is the exact horsepower of the 2017 Jeep Grand Cherokee SRT?
A1: The 2017 Jeep Grand Cherokee SRT produces 475 horsepower at 6,000 RPM.

Q2: How does 475 horsepower translate to real-world performance for an SUV?
A2: For an SUV, 475 horsepower is a significant amount, enabling the 2017 SRT to accelerate from 0 to 60 mph in a swift 4.8 seconds and reach a top speed of 160 mph. It provides exhilarating straight-line speed and effortless overtaking capabilities.

Q3: Is the 2017 SRT’s engine supercharged or naturally aspirated?
A3: The 2017 Jeep Grand Cherokee SRT is powered by a naturally aspirated 6.4-liter HEMI V8 engine. It does not use a supercharger or turbocharger.

Q4: How does the 2017 SRT’s horsepower compare to the later Trackhawk model?
A4: The 2017 SRT’s 475 horsepower is substantial, but the later Grand Cherokee Trackhawk (introduced in 2018) features a supercharged 6.2-liter HEMI V8, producing a much higher 707 horsepower.

Q5: What kind of fuel does the 2017 Jeep Grand Cherokee SRT require for its 475 hp engine?
A5: The 6.4L HEMI engine in the 2017 SRT requires premium unleaded gasoline with an octane rating of 91 or higher to ensure optimal performance and prevent engine damage.

Q6: What are the main differences between the standard Grand Cherokee and the SRT version related to horsepower?
A6: The standard Grand Cherokee models typically come with V6 or less powerful V8 engines (e.g., 5.7L HEMI with 360 hp). The SRT model is specifically engineered by the SRT division with the larger 6.4L HEMI (475 hp), along with reinforced chassis, performance suspension, upgraded brakes, and a more robust drivetrain to handle and utilize the increased power.

Q7: Is the 475 horsepower engine reliable?
A7: The 6.4L HEMI is generally considered a robust and reliable engine, provided it receives proper and timely maintenance, including regular oil changes with the correct type of oil and adherence to service schedules.

Conclusion

The 2017 Jeep Grand Cherokee SRT’s 475 horsepower is more than just a number; it’s the beating heart of a truly unique performance SUV. This naturally aspirated 6.4-liter HEMI V8 delivers a visceral driving experience, blending ferocious acceleration and impressive top-end speed with the practicality and versatility expected of a Grand Cherokee. From its blistering 0-60 mph sprint to its commanding presence on the road, every aspect of the SRT is engineered to harness and deliver this substantial power. While it demands premium fuel and diligent maintenance, the reward is an unparalleled blend of SUV utility and sports car thrills. The 2017 Jeep Grand Cherokee SRT stands as a testament to American muscle, proving that an SUV can indeed be a legitimate performance machine, defined by the raw, unadulterated power residing beneath its hood.