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2018 Harley-Davidson Ultra Limited Low Overview, Reviews, Ratings & Specs

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Cathleen V | May 17, 2026
The 2018 Harley-Davidson Ultra Limited Low is a premium touring motorcycle, a descendant of the iconic Harley-Davidson Electra Glide lineup, designed for long-distance comfort and style. It features a full-dress touring body style and was part of the Milwaukee-Eight engine era. While specific trims for the 'Low' model are limited, it builds upon the Ultra Limited's luxurious appointments. Its popularity stems from offering a classic Harley-Davidson touring experience with a lower seat height for enhanced accessibility, making it a sought-after machine for riders seeking both comfort and the quintessential cruiser experience.
The Good

The 2018 Ultra Limited Low excels in plush comfort for long rides, effortless handling thanks to its lower center of gravity, and the iconic Harley-Davidson V-twin rumble. Its generous storage, advanced infotainment, and classic styling appeal to both the heart and the head.

The Bad

Potential owners should be aware of the 2018 Ultra Limited Low's substantial weight, which can be a challenge at low speeds. Infotainment system glitches and brake performance can also be areas of concern for some riders. Its price point is also a significant consideration.

2018 Harley-Davidson Ultra Limited Low: Quick Overview

  • Engine: Milwaukee-Eight 107 (1745cc) V-twin
  • Horsepower: Approximately 93 hp @ 5020 rpm (manufacturer claimed)
  • Torque: Approximately 114 lb-ft @ 3250 rpm (manufacturer claimed)
  • Fuel Economy: Estimated around 43 mpg combined (city/highway)
  • 0-60 mph: Generally in the 4.5-5.5 second range, though not officially published
  • Towing Capacity: Not applicable, as this is a motorcycle
  • Transmission: 6-speed Cruise Drive
  • Clutch: Assist & slip clutch
  • Final Drive: Belt
  • Suspension: Front: 49mm telescopic fork; Rear: Hand-adjustable emulsion shocks
  • Brakes: Front: Dual 32mm, 4-piston fixed calipers; Rear: 32mm, 4-piston caliper
  • Wheels: Front: 17-inch; Rear: 16-inch (cast aluminum)
  • Tires: Tubeless
  • Weight: Approximately 838 lbs (wet)
  • Seat Height: Approximately 25.9 inches (unladen) - the 'Low' designation
  • Fuel Tank Capacity: 6 gallons
  • Storage: Tour-Pak with integrated passenger backrest, hard saddlebags (integrated into the rear fender)
  • Infotainment: Boom! Box 6.5GT audio system with 6.5-inch color touchscreen, GPS navigation, Bluetooth connectivity, USB port, AM/FM/Weather band radio
  • Lighting: Full LED front and rear lighting, including Daymaker LED headlamp and fog lamps
  • Cruise Control: Standard electronic
  • Other Features: Keyless ignition, ABS (standard), heated handgrips, premium Tour-Pak with lighting, passenger armrests.

2018 Harley-Davidson Ultra Limited Low Specifications

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Vehicle History Report

What Problems Does the 2018 Harley-Davidson Ultra Limited Low Have?

The 2018 Harley-Davidson Ultra Limited Low, while generally well-regarded for its touring capabilities, has had some reported issues and areas of concern. One of the more frequently mentioned concerns across Harley-Davidson models from this era, including the Ultra Limited Low, revolves around the Boom! Box infotainment system. Owners have reported occasional glitches, freezing screens, Bluetooth connectivity issues, and problems with GPS navigation. These can range from minor annoyances to more significant disruptions of the user experience. Another area that sometimes draws criticism is the stock braking system. While adequate for normal riding, some riders feel the braking power could be more robust, especially considering the motorcycle's significant weight, and have considered aftermarket upgrades. There have also been reports of minor electrical gremlins, such as intermittent issues with lights or accessories, though these are not widespread. For the 2018 model year specifically, some owners have noted concerns related to the Milwaukee-Eight engine's oil pressure in certain riding conditions, though this was a subject of ongoing manufacturer attention and updates. It's important to note that not all owners experience these problems, and for many, the 2018 Ultra Limited Low is a reliable machine. Regular maintenance, as recommended by Harley-Davidson, is crucial for mitigating potential issues and ensuring long-term reliability. Recalls for the 2018 model year have been issued for various components, as is common with most manufacturers, and these typically address specific safety-related concerns, such as issues with brake lines or electrical connectors. Checking for any outstanding recalls on a specific used motorcycle is always recommended.

How long will the 2018 Harley-Davidson Ultra Limited Low last?

The 2018 Harley-Davidson Ultra Limited Low, with its robust Milwaukee-Eight engine and solid construction, is built for the long haul. Owners who adhere to the recommended maintenance schedule can realistically expect to see 100,000 miles or more of service. Many riders use these bikes for extensive touring, accumulating 20,000-30,000 miles annually. Long-term durability is generally a strong suit, especially for the engine and drivetrain. Weaknesses that may emerge over time often relate to wear-and-tear items like suspension components, clutch plates, or the electrical system and infotainment unit, which can be more sensitive to the elements and usage. Consistent oil changes, fluid checks, and proper storage will significantly contribute to its longevity and ability to remain a dependable touring companion for many years.

What Technology & Safety Features are Included?

The 2018 Harley-Davidson Ultra Limited Low is generously equipped with technology designed to enhance the touring experience. At its core is the Boom! Box 6.5GT infotainment system, featuring a vibrant 6.5-inch color touchscreen. This system integrates AM/FM radio, weather band, a USB port for device connectivity, and Bluetooth for hands-free calling and music streaming. It also includes integrated GPS navigation, a valuable asset for long journeys. For audio, it powers dual speakers within the fairing and often rear speakers within the Tour-Pak, delivering a robust sound. Heated handgrips are standard, providing comfort in cooler riding conditions. The Daymaker LED headlamp and fog lamps offer superior illumination for riding at night or in adverse weather. Cruise control is also a standard electronic feature, crucial for reducing fatigue on highways. Safety features include standard Anti-lock Braking System (ABS), which works across both wheels to help prevent wheel lock-up during braking. The Ultra Limited Low also benefits from the inherent stability of its touring platform. While specific crash-test ratings for motorcycles are not conducted in the same way as for cars, Harley-Davidson designs its bikes with rider safety in mind, focusing on frame integrity and component strength. Optional features on some models might have included things like a more advanced security system or premium interior luggage for the Tour-Pak. The overall tech package aims to balance modern convenience with the classic Harley-Davidson riding ethos, providing riders with essential information and entertainment without being overly intrusive.

What Colors Options are Available?

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2018 Harley-Davidson Ultra Limited Low Prices and Market Value

When new, the 2018 Harley-Davidson Ultra Limited Low typically had an MSRP in the range of $27,000 to $29,000, depending on color and optional accessories. The used market for this model shows healthy demand, with prices generally falling between $18,000 and $23,000 as of late 2023/early 2024, heavily influenced by mileage, condition, and overall market trends. Harley-Davidson motorcycles, especially well-maintained touring models like the Ultra Limited Low, tend to hold their value relatively well compared to many other motorcycle brands. Depreciation is most significant in the first few years of ownership. Factors that positively affect resale value include low mileage, excellent maintenance history, original paint and components, and the presence of desirable factory options or tasteful aftermarket modifications. Conversely, high mileage, signs of neglect, or significant damage will reduce its market appeal and price.

2018 Harley-Davidson Ultra Limited Low Cost of Ownership

Owning a 2018 Harley-Davidson Ultra Limited Low involves moderate to high long-term costs. Insurance premiums can be significant due to its value and the rider demographic. Fuel costs are reasonable for its class, averaging around 43 mpg. Maintenance, especially adhering to Harley-Davidson's schedule with synthetic oils, can add up. Repairs, particularly for specialized components or if issues arise with the electronics, can be expensive due to labor rates and parts costs. Overall, it's considered a costly vehicle to own, primarily driven by insurance, potential repairs, and scheduled maintenance, rather than day-to-day running expenses like fuel.

2018 Harley-Davidson Ultra Limited Low Fuel Efficiency

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2018 Harley-Davidson Ultra Limited Low Insurance

Insurance for a 2018 Harley-Davidson Ultra Limited Low is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2018 Harley-Davidson Ultra Limited Low Compare to Other Vehicle?

The 2018 Harley-Davidson Ultra Limited Low competes in the premium full-dress touring motorcycle segment. Key rivals include the Honda Gold Wing and the Indian Roadmaster.

Performance: The Harley-Davidson's Milwaukee-Eight 107 engine offers strong low-end torque and a classic V-twin rumble, ideal for relaxed cruising. The Honda Gold Wing, with its boxer-four engine, is known for smoother, more refined power delivery and often superior acceleration. The Indian Roadmaster also boasts a powerful V-twin, comparable in torque to the Harley, with a distinct American character.

Features: The Ultra Limited Low is well-equipped with its Boom! Box infotainment and generous storage. The Gold Wing often leads in terms of cutting-edge technology, including advanced infotainment, optional airbags, and superior wind protection. The Indian Roadmaster competes closely with the Harley in luxury, offering premium comfort, ample storage, and a sophisticated audio system.

Reliability: Historically, Honda has a reputation for exceptional reliability, often surpassing both Harley-Davidson and Indian in this regard, especially concerning electronics. Indian has made significant strides in reliability with its Thunderstroke engines. Harley-Davidson's reliability has improved over the years, but its infotainment systems can still be a point of occasional concern for some owners.

Price: The 2018 Ultra Limited Low was positioned similarly to its rivals. Used prices are competitive, with the Gold Wing and Roadmaster often holding their value well too.

Alternatives:
* Honda Gold Wing: If ultimate refinement, cutting-edge technology, and bulletproof reliability are top priorities, the Gold Wing is an excellent choice.
* Indian Roadmaster: For those seeking a luxurious American touring experience with a slightly different aesthetic than Harley-Davidson, the Roadmaster is a strong contender.
* BMW K1600 Grand America: If a more European touring style with superior handling and a powerful inline-six engine is desired, this is a worthy, albeit pricier, alternative.

Final Verdict: Is the 2018 Harley-Davidson Ultra Limited Low a Good Vehicle?

The 2018 Harley-Davidson Ultra Limited Low is ideal for experienced riders seeking a comfortable, accessible, and stylish long-distance touring machine that embodies the iconic Harley-Davidson experience. Its lower seat height makes it a compelling option for those who want the full touring package but find standard touring bikes a bit tall. It's worth buying, particularly on the used market, as it offers significant value compared to its original price. Buying used is generally recommended due to the steep initial depreciation. Focus on models with a comprehensive maintenance history and relatively low mileage. While its infotainment system can have occasional quirks, its core strengths in comfort, luggage capacity, and the unmistakable V-twin character make it a rewarding ownership experience for the right rider. It represents a solid choice for committed touring enthusiasts who appreciate classic American cruiser aesthetics.

2018 Harley-Davidson Ultra Limited Low Owner Reviews

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.