2018 Jeep Summit For Sale: A Comprehensive Buyer’s Guide
2018 Jeep Summit For Sale: A Comprehensive Buyer’s Guide jeeps.truckstrend.com
Introduction: Discovering the Pinnacle of Grand Cherokee Luxury and Capability
The term "Jeep Summit" isn’t just a trim level; it represents the zenith of the Jeep Grand Cherokee lineup, a blend of rugged capability, refined luxury, and advanced technology. For those in the market for a premium SUV that doesn’t compromise on adventure, a 2018 Jeep Summit for sale presents an exceptionally compelling proposition. The 2018 model year, in particular, stands out as it represents a mature iteration of the WK2 generation, offering a robust suite of features and proven reliability.
2018 Jeep Summit For Sale: A Comprehensive Buyer’s Guide
This comprehensive guide is designed to equip prospective buyers with all the necessary information to confidently navigate the market for a used 2018 Jeep Grand Cherokee Summit. We’ll delve into what makes this vehicle so special, what to look for during your search, how to assess its value, and what ownership entails. Whether you’re drawn to its opulent interior, its legendary off-road prowess, or its commanding presence, understanding the nuances of the 2018 Summit is key to making an informed decision.
Why Choose a 2018 Jeep Grand Cherokee Summit?
The decision to opt for a 2018 Jeep Grand Cherokee Summit over other SUVs, or even other Grand Cherokee trims, is often driven by a desire for the best of both worlds: uncompromised luxury and genuine off-road capability.
Unrivaled Luxury and Refinement:
The Summit trim is where Jeep truly elevates the Grand Cherokee experience. Inside, you’ll find premium materials like quilted Natura Plus leather seating, open-pore wood accents, and a luxurious suede-like headliner. The standard 19-speaker Harman Kardon premium audio system delivers an immersive sound experience, while the advanced Uconnect infotainment system with an 8.4-inch touchscreen offers intuitive control over navigation, media, and climate. Heated and ventilated front seats, heated rear seats, and a dual-pane panoramic sunroof further enhance comfort for all occupants. For a 2018 model, these features still feel remarkably contemporary and luxurious.
Legendary Capability and Performance:
Beneath its sophisticated exterior, the 2018 Summit retains the core Jeep DNA. It comes standard with the Quadra-Drive II 4×4 system, featuring a rear electronic limited-slip differential (ELSD) for superior traction in challenging conditions. The Quadra-Lift air suspension system allows the driver to raise or lower the vehicle’s ride height, offering up to 10.8 inches of ground clearance for off-roading and lowering for easier entry/exit or improved aerodynamics at highway speeds. Coupled with the Selec-Terrain Traction Management System, which optimizes performance for various conditions like Snow, Sand, Auto, Mud, and Rock, the Summit is ready for nearly any adventure you throw at it.
Engine Options:
Buyers of a 2018 Summit typically find two robust engine options:
- 3.6L Pentastar V6: A reliable and efficient choice, delivering 295 horsepower and 260 lb-ft of torque, suitable for most daily driving and light towing needs.
- 5.7L HEMI V8: For those desiring more power, this engine offers 360 horsepower and 390 lb-ft of torque, significantly boosting towing capacity and acceleration.
Both engines are paired with a smooth-shifting 8-speed automatic transmission. The balance of power, luxury, and capability makes the 2018 Grand Cherokee Summit a truly versatile vehicle.
Key Features and Specifications of the 2018 Summit
Understanding the specific features of the 2018 Grand Cherokee Summit will help you appreciate its value and identify what to look for in a used model.
Powertrain:
- Engines: 3.6L Pentastar V6 (295 hp, 260 lb-ft torque) or 5.7L HEMI V8 (360 hp, 390 lb-ft torque).
- Transmission: 8-speed automatic.
- Drivetrain: Standard Quadra-Drive II 4×4 system with rear electronic limited-slip differential (ELSD).

Chassis & Suspension:
- Suspension: Quadra-Lift Air Suspension with five height settings.
- Traction Management: Selec-Terrain Traction Management System (Snow, Sand, Auto, Mud, Rock).
- Wheels: 20-inch polished aluminum wheels are standard.
Interior Amenities:
- Seating: Quilted Natura Plus leather trim, heated/ventilated front seats, heated rear seats.
- Audio: 19-speaker Harman Kardon premium audio system with subwoofer.
- Infotainment: Uconnect 4C NAV with 8.4-inch touchscreen, Apple CarPlay, Android Auto, HD Radio, SiriusXM.
- Comfort: Dual-pane panoramic sunroof, genuine open-pore wood and aluminum interior accents, active noise cancellation.
- Climate Control: Dual-zone automatic climate control.
Exterior Highlights:
- Unique front fascia and grille.
- Bi-xenon HID headlamps with LED daytime running lights.
- Power liftgate.
- Chrome accents throughout.
Safety and Driver-Assistance Features:
The 2018 Summit comes loaded with advanced safety features, often bundled into the Technology Group package:
- Full-Speed Forward Collision Warning with Crash Mitigation.
- Adaptive Cruise Control with Stop.
- Advanced Brake Assist.
- Parallel & Perpendicular Park Assist.
- LaneSense Lane Departure Warning-Plus.
- Blind Spot Monitoring with Rear Cross Path Detection.
- ParkSense Rear Park Assist System.
Dimensions & Capacities:
- Towing Capacity: Up to 6,200 lbs (V6) / 7,200 lbs (V8) when properly equipped.
- Cargo Volume: Approximately 36.3 cu ft behind rear seats, 68.3 cu ft with rear seats folded.
These specifications highlight the Summit’s comprehensive package, offering both luxurious comfort and robust capability.
What to Look For When Buying a Used 2018 Jeep Grand Cherokee Summit
Purchasing a used vehicle, especially a premium one like the Summit, requires diligence. Here’s a checklist of critical areas to inspect:
- Vehicle History Report (CarFax/AutoCheck): This is your starting point. Look for accident history, flood damage, salvage titles, consistent service records, and the number of previous owners. A well-documented service history is invaluable.
- Mileage: While lower mileage is generally preferred, don’t shy away from higher-mileage vehicles if they have meticulous maintenance records. Modern engines and transmissions are built to last. Be aware that air suspension components might show more wear on higher mileage units.
- Maintenance Records: Crucially important for the Summit. Inquire about regular oil changes, transmission fluid flushes, differential services, and any repairs related to the Quadra-Lift air suspension or Uconnect system. Proper maintenance is key to longevity.
- Pre-Purchase Inspection (PPI): This is non-negotiable. Have an independent, trusted mechanic inspect the vehicle. They can identify potential issues that aren’t apparent to the untrained eye, such as leaks from the air suspension, transmission problems, electrical glitches, or worn suspension components.
- Test Drive:
- Air Suspension: Cycle through the different ride heights. Listen for compressor noises and ensure the vehicle raises and lowers smoothly. Drive over various surfaces to check for excessive bounciness or harshness.
- Engine & Transmission: Listen for unusual noises. Check for smooth shifts with no hesitation or jerking. Accelerate hard to ensure full power.
- Brakes: Check for pulsating, grinding, or pulling to one side.
- Steering: Ensure it’s responsive and free of play.
- All Electronics: Test every button, switch, and screen. Verify the Uconnect system, navigation, heated/cooled seats, panoramic sunroof, and all driver-assist features work as intended.
- Interior/Exterior Condition:
- Interior: Look for excessive wear on leather seats, dashboard cracks, non-functioning buttons, or unusual odors. Ensure all interior lights work.
- Exterior: Check for consistent paint, signs of previous bodywork, rust (especially around wheel wells and undercarriage), and condition of the 20-inch polished wheels (curb rash is common). Inspect tires for even wear and sufficient tread depth.
By following these steps, you can significantly reduce the risk of buying a vehicle with hidden problems.
Pricing and Value – Navigating the Market
The price of a 2018 Jeep Grand Cherokee Summit for sale can vary significantly based on several factors. Understanding these will help you determine a fair offer.
Factors Influencing Price:
- Mileage: Lower mileage generally commands a higher price.
- Condition: Excellent cosmetic and mechanical condition will fetch top dollar.
- Engine: V8 models typically cost more than V6 models due to higher original MSRP and demand.
- Options: Any additional packages or rare options (though Summit is already top-tier) might add value.
- Location: Prices can vary regionally based on demand and supply.
- Dealer vs. Private Seller: Dealers often charge more but may offer warranties or financing. Private sales can be cheaper but require more buyer due diligence.
Research Tools:
Utilize online resources like Kelley Blue Book (KBB.com), Edmunds.com, and NADAguides.com to get estimated market values based on condition, mileage, and features. Compare prices of similar listings in your area.
Negotiation Tips:
- Do your homework: Come armed with pricing data.
- Be realistic but firm: Don’t be afraid to walk away if the price isn’t right or if significant issues are found during a PPI.
- Factor in repairs: If the PPI uncovers issues, use them as leverage for negotiation or ask the seller to address them before purchase.
Owning a 2018 Jeep Grand Cherokee Summit
Owning a premium SUV like the Summit comes with its own set of considerations.
Maintenance Costs: While reliable, the Summit’s advanced features mean that when things do need repair, they can be more expensive than a basic vehicle. The Quadra-Lift air suspension, for instance, is a sophisticated system. Regular maintenance is crucial to prevent larger, more costly repairs. Find a reputable mechanic familiar with Jeeps and their advanced systems.
Fuel Economy: Be realistic about fuel consumption, especially with the 5.7L HEMI V8. While the V6 offers better economy, neither will be class-leading. Factor fuel costs into your budget.
Long-Term Reliability: The WK2 Grand Cherokee platform is generally known for good reliability, but like any complex vehicle, individual components can wear out. Diligent maintenance and addressing minor issues promptly will contribute to a longer, trouble-free ownership experience.
Estimated Price Table for 2018 Jeep Grand Cherokee Summit For Sale
Please note that these are estimated price ranges and can fluctuate significantly based on factors like exact mileage, specific options, regional market demand, and the vehicle’s history. This table serves as a general guide.
Condition | Mileage Range (Approx.) | Estimated Price Range (USD) | Key Factors Influencing Price |
---|---|---|---|
Excellent | 40,000 – 70,000 miles | $22,000 – $28,000 | Full service history, no accidents, pristine interior/exterior, all features fully functional. |
Good | 70,000 – 110,000 miles | $18,000 – $22,000 | Minor wear and tear, good service history, possibly minor cosmetic imperfections. |
Fair | 110,000+ miles | $15,000 – $18,000 | Noticeable wear, some cosmetic flaws, may require minor repairs (e.g., tires, brakes soon). |
V8 Premium | Any (Excellent Cond.) | Add $1,500 – $3,000+ | Vehicles with the 5.7L HEMI V8 engine generally command a premium. |
Disclaimer: Prices are estimates as of late 2023/early 2024 and are subject to market fluctuations. Always verify with current market data and a professional appraisal.
Frequently Asked Questions (FAQ) about the 2018 Jeep Grand Cherokee Summit
Q1: Is the Quadra-Lift air suspension reliable on the 2018 Summit?
A1: Generally, the Quadra-Lift system is robust. However, like any air suspension, components (like the compressor or air springs) can eventually wear out, especially in older or high-mileage vehicles. Signs of issues include slow height adjustments, inconsistent ride height, or compressor noise. Regular inspection and prompt repair are key.
Q2: What’s the main difference between the V6 and V8 engines in the 2018 Summit?
A2: The 3.6L Pentastar V6 offers good power (295 hp) and better fuel economy. The 5.7L HEMI V8 provides significantly more power (360 hp) and torque (390 lb-ft), leading to stronger acceleration and a higher towing capacity (up to 7,200 lbs vs. 6,200 lbs for the V6). The V8 also has a distinct exhaust note.
Q3: Does the 2018 Summit have Apple CarPlay and Android Auto?
A3: Yes, the 2018 Jeep Grand Cherokee Summit comes standard with the Uconnect 4C NAV system, which supports both Apple CarPlay and Android Auto integration.
Q4: Is the 2018 Jeep Grand Cherokee Summit good for off-roading?
A4: Absolutely. The Summit trim, with its standard Quadra-Drive II 4×4 system, Quadra-Lift air suspension (providing up to 10.8 inches of ground clearance), and Selec-Terrain traction management, is exceptionally capable off-road. It’s designed to handle challenging terrains while providing a comfortable ride.
Q5: What kind of fuel does the 2018 Summit require?
A5: Both the 3.6L Pentastar V6 and the 5.7L HEMI V8 engines in the 2018 Grand Cherokee Summit are designed to run on regular unleaded gasoline (87 octane). While premium fuel is not required, some owners of the HEMI V8 report slightly better performance with higher octane, though it’s not mandated.
Q6: What is the typical towing capacity of the 2018 Jeep Grand Cherokee Summit?
A6: The 2018 Grand Cherokee Summit equipped with the 3.6L V6 engine has a maximum towing capacity of 6,200 pounds. When equipped with the 5.7L HEMI V8 engine, the towing capacity increases to a maximum of 7,200 pounds. Always ensure the vehicle is properly equipped for towing and never exceed its stated capacity.
Conclusion: The Enduring Appeal of the 2018 Jeep Grand Cherokee Summit
The 2018 Jeep Summit for sale represents a truly unique offering in the used SUV market. It masterfully combines the legendary off-road prowess that defines the Jeep brand with a level of luxury and sophistication typically found in much more expensive vehicles. For discerning buyers, it offers a compelling blend of premium features, robust performance, and genuine capability, all at a more accessible price point than a new equivalent.
While purchasing any used vehicle requires careful consideration, the rewards of owning a 2018 Grand Cherokee Summit are substantial. By conducting thorough research, insisting on a pre-purchase inspection, and understanding the nuances of its features, you can confidently acquire an SUV that promises both opulent comfort for daily commutes and the rugged dependability for your next adventure. It’s more than just a vehicle; it’s a statement of versatility and refined taste.