The 2006 Harley-Davidson Road King Custom, a variation of the iconic Road King, embodies a more streamlined, custom aesthetic. Produced within a specific model year range, it offered a blend of classic touring capability with a distinct, stripped-down cruiser look. Its popularity stems from its versatile touring features combined with a more aggressive, personalized style, setting it apart from its more traditional brethren. Original pricing varied based on options but generally sat in the premium motorcycle segment.
The Good
The 2006 Harley-Davidson Road King Custom offers a powerful V-twin engine for exhilarating performance, a comfortable ride for long distances, and a timeless, stylish design. Its robust build appeals to practical buyers, while its iconic Harley-Davidson heritage and custom look resonate with emotional desires for freedom and individuality.
The Bad
When considering a 2006 Harley-Davidson Road King Custom, potential buyers should watch out for common Harley-Davidson issues of this era, such as cam chain tensioner wear, potential oil leaks from seals, and the aging of rubber components. Electrical system quirks can also arise with age and mileage.
2006 Harley-Davidson Road King Custom: Quick Overview
- Engine: The 2006 Harley-Davidson Road King Custom primarily featured the Harley-Davidson 88 cu in (1,450 cc) Twin Cam 88 V-twin engine. This was fuel-injected with a bore and stroke of 3.75 inches by 4.00 inches, respectively. Some models may have had the option for the 96 cu in (1,584 cc) Twin Cam 96 engine later in the model year, depending on specific configurations and regional availability.
- Horsepower: Typically, the Twin Cam 88 engine produced around 65-70 horsepower at the crankshaft. Specific figures could vary slightly based on exhaust systems and tuning.
- Fuel Economy: Fuel economy for the Road King Custom generally ranged from 35-45 miles per gallon (MPG) combined, depending on riding conditions, throttle input, and speed.
- 0-60 Times: Acceleration is not a primary focus for this style of cruiser. Expect 0-60 mph times to be in the range of 5 to 6 seconds, offering brisk but not aggressive acceleration.
- Towing Capacity: The 2006 Harley-Davidson Road King Custom is not designed for towing. It does not have a specified towing capacity.
- Trim-Level Features: The Custom trim distinguished itself with a more stripped-down look compared to the standard Road King. Key features often included:
- Frenched taillight and turn signals for a cleaner appearance.
- Lowered front and rear suspension for a more aggressive stance.
- A flatter, more custom-style handlebar.
- Smaller, more integrated saddlebags.
- Often a custom paint scheme or finish.
- Chrome and polished aluminum accents throughout.
- Standard rider floorboards and passenger footpegs.
- A comfortable, two-up touring seat.
- Large, classic-styled headlight and nacelle.
- Disc brakes front and rear.
- Michelin Commander tires.
2006 Harley-Davidson Road King Custom Specifications
Vehicle Information
| Year | 2006 |
| Make | Harley-Davidson |
| Model | Road King Custom |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | YORK |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 1450CC |
| Engine Size | 1450L |
| Engine Cylinders | 2 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2006 Harley-Davidson Road King Custom Have?
The 2006 Harley-Davidson Road King Custom, like many Harley-Davidson models of this era, has some commonly reported issues and considerations for long-term reliability. One of the most frequently discussed concerns for the Twin Cam 88 engine, which powered most 2006 models, is the cam chain tensioner. Over time and mileage, these tensioners can wear down, leading to a rattling noise from the engine. If left unaddressed, this can lead to significant engine damage. Many owners opt for an upgrade to the hydraulic cam tensioner system or a conversion kit to the Twin Cam 96's primary chain setup for better longevity.
Another area to watch is potential oil leaks, particularly from the rocker box gaskets and primary cover seals. These can develop over time due to the aging of rubber seals and gaskets. While often minor, they require attention to prevent oil loss and potential messes.
The clutch can also be a point of concern. Some riders report a heavy clutch pull, and over many miles, the clutch plates may wear, leading to slipping or difficulty in engagement. Regular maintenance and adjustment are key here.
Electrical gremlins, though not as prevalent as mechanical wear items, can sometimes surface in older motorcycles. This might include issues with the starter relay, voltage regulator, or stator. Proper battery maintenance and checking connections can mitigate some of these.
Regarding recalls, it's always advisable to check the National Highway Traffic Safety Administration (NHTSA) website for any recalls specific to the 2006 model year and VIN. While no widespread major recalls are consistently highlighted for this particular model year concerning major component failures, individual units might have had specific service bulletins or recalls addressed.
In terms of long-term reliability, the 2006 Harley-Davidson Road King Custom can be very durable if properly maintained. The Twin Cam engine is a robust design, but neglecting regular oil changes, filter replacements, and inspecting wear items like the cam chain tensioners can significantly shorten its lifespan. Many owners report enjoying hundreds of thousands of miles from their Twin Cams with diligent care. The Custom variant shares most of these mechanical attributes with other Road Kings of the same year.
Another area to watch is potential oil leaks, particularly from the rocker box gaskets and primary cover seals. These can develop over time due to the aging of rubber seals and gaskets. While often minor, they require attention to prevent oil loss and potential messes.
The clutch can also be a point of concern. Some riders report a heavy clutch pull, and over many miles, the clutch plates may wear, leading to slipping or difficulty in engagement. Regular maintenance and adjustment are key here.
Electrical gremlins, though not as prevalent as mechanical wear items, can sometimes surface in older motorcycles. This might include issues with the starter relay, voltage regulator, or stator. Proper battery maintenance and checking connections can mitigate some of these.
Regarding recalls, it's always advisable to check the National Highway Traffic Safety Administration (NHTSA) website for any recalls specific to the 2006 model year and VIN. While no widespread major recalls are consistently highlighted for this particular model year concerning major component failures, individual units might have had specific service bulletins or recalls addressed.
In terms of long-term reliability, the 2006 Harley-Davidson Road King Custom can be very durable if properly maintained. The Twin Cam engine is a robust design, but neglecting regular oil changes, filter replacements, and inspecting wear items like the cam chain tensioners can significantly shorten its lifespan. Many owners report enjoying hundreds of thousands of miles from their Twin Cams with diligent care. The Custom variant shares most of these mechanical attributes with other Road Kings of the same year.
How long will the 2006 Harley-Davidson Road King Custom last?
Based on owner data and typical maintenance habits, the 2006 Harley-Davidson Road King Custom is capable of exceptional long-term durability. With regular, diligent maintenance, including timely oil changes, filter replacements, and proactive inspection of wear items, these motorcycles can comfortably achieve well over 100,000 miles, and many owners report exceeding 200,000 miles. The Twin Cam engine is known for its robustness.
However, longevity is heavily influenced by how the bike has been treated. Weaknesses that can emerge over time include wear on the cam chain tensioners (requiring replacement or upgrade), potential oil seal degradation, and eventual clutch wear. Electrical components, while generally reliable, can also degrade with age. Bikes that have been ridden consistently and maintained according to Harley-Davidson's schedule will demonstrate significantly better long-term durability than those that have been neglected or stored improperly. The inherent strength of the chassis and drivetrain contributes to its potential for many years of service.
However, longevity is heavily influenced by how the bike has been treated. Weaknesses that can emerge over time include wear on the cam chain tensioners (requiring replacement or upgrade), potential oil seal degradation, and eventual clutch wear. Electrical components, while generally reliable, can also degrade with age. Bikes that have been ridden consistently and maintained according to Harley-Davidson's schedule will demonstrate significantly better long-term durability than those that have been neglected or stored improperly. The inherent strength of the chassis and drivetrain contributes to its potential for many years of service.
What Technology & Safety Features are Included?
The 2006 Harley-Davidson Road King Custom prioritizes classic styling and a pure riding experience over advanced technological integration. Built-in tech features are minimal by modern standards, reflecting the era and its intended rider.
Entertainment: This model typically came standard with a robust AM/FM radio, often with a cassette player, and sometimes an optional CD player. Speakers were usually integrated into the fairing or saddlebag lids. The audio system was designed for clear sound at cruising speeds, though it lacked the sophistication of today's infotainment units. Connectivity options like Bluetooth or USB ports were not standard.
Driver-Assistance Features: Driver-assistance technology as we know it today was virtually non-existent on the 2006 Road King Custom. There were no electronic aids such as traction control, advanced ABS (though some models might have had basic ABS as an option), or cruise control as standard. Some models might have offered cruise control as an optional accessory, particularly the standard Road King, but it was less common on the Custom variant which emphasized a cleaner, more minimalist cockpit.
Safety Features: Safety features were primarily mechanical. The motorcycle is equipped with dual disc brakes at the front and a single disc brake at the rear, providing adequate stopping power for its weight and performance. A large, iconic headlight and comprehensive taillight/turn signal array were standard for visibility. Many owners would opt for aftermarket solutions to enhance safety, such as brighter LED bulbs or additional auxiliary lighting.
Optional Features: Beyond the radio and potential cruise control, options typically included various chrome accents, custom seats, windshields of different heights, and sometimes upgraded exhaust systems for enhanced sound.
Crash-Test Ratings: Motorcycles, in general, are not subjected to standardized crash-testing in the same way that cars are by organizations like the NHTSA or IIHS. Therefore, there are no official crash-test ratings available for the 2006 Harley-Davidson Road King Custom or any other motorcycle from this period.
Entertainment: This model typically came standard with a robust AM/FM radio, often with a cassette player, and sometimes an optional CD player. Speakers were usually integrated into the fairing or saddlebag lids. The audio system was designed for clear sound at cruising speeds, though it lacked the sophistication of today's infotainment units. Connectivity options like Bluetooth or USB ports were not standard.
Driver-Assistance Features: Driver-assistance technology as we know it today was virtually non-existent on the 2006 Road King Custom. There were no electronic aids such as traction control, advanced ABS (though some models might have had basic ABS as an option), or cruise control as standard. Some models might have offered cruise control as an optional accessory, particularly the standard Road King, but it was less common on the Custom variant which emphasized a cleaner, more minimalist cockpit.
Safety Features: Safety features were primarily mechanical. The motorcycle is equipped with dual disc brakes at the front and a single disc brake at the rear, providing adequate stopping power for its weight and performance. A large, iconic headlight and comprehensive taillight/turn signal array were standard for visibility. Many owners would opt for aftermarket solutions to enhance safety, such as brighter LED bulbs or additional auxiliary lighting.
Optional Features: Beyond the radio and potential cruise control, options typically included various chrome accents, custom seats, windshields of different heights, and sometimes upgraded exhaust systems for enhanced sound.
Crash-Test Ratings: Motorcycles, in general, are not subjected to standardized crash-testing in the same way that cars are by organizations like the NHTSA or IIHS. Therefore, there are no official crash-test ratings available for the 2006 Harley-Davidson Road King Custom or any other motorcycle from this period.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2006 Harley-Davidson Road King Custom Prices and Market Value
When new, the 2006 Harley-Davidson Road King Custom had an MSRP that typically ranged from around $18,000 to $20,000, depending on factory options and custom paint schemes. As a premium cruiser from a highly sought-after brand, it represented a significant investment.
Currently, the used market prices for a 2006 Road King Custom vary considerably based on condition, mileage, maintenance history, and location. You can expect to find them typically priced between $7,000 and $12,000. Models in excellent, low-mileage condition with comprehensive service records command the higher end of this spectrum.
Harley-Davidson motorcycles, especially classic models like the Road King Custom, tend to hold their value relatively well compared to many other brands, exhibiting slower depreciation. Factors that significantly affect resale value include:
Currently, the used market prices for a 2006 Road King Custom vary considerably based on condition, mileage, maintenance history, and location. You can expect to find them typically priced between $7,000 and $12,000. Models in excellent, low-mileage condition with comprehensive service records command the higher end of this spectrum.
Harley-Davidson motorcycles, especially classic models like the Road King Custom, tend to hold their value relatively well compared to many other brands, exhibiting slower depreciation. Factors that significantly affect resale value include:
- Condition: Overall cosmetic and mechanical condition is paramount.
- Mileage: Lower mileage generally means higher value.
- Maintenance Records: Documented service history is crucial.
- Originality vs. Modifications: While some tasteful, high-quality modifications can enhance value, excessive or poorly executed changes can detract from it. Original parts are often preferred by purists.
- Tires and Paint: Good quality tires and original or well-maintained paint schemes contribute positively.
2006 Harley-Davidson Road King Custom Cost of Ownership
Owning a 2006 Harley-Davidson Road King Custom can be a rewarding experience, but it's not typically considered economical. Insurance costs can be moderate to high, depending on rider age, experience, location, and coverage levels. Fuel costs will align with its V-twin engine's typical 35-45 MPG, making it less efficient than smaller motorcycles. Maintenance is a significant factor; regular servicing, including oil changes, filter replacements, and checks on wear items like cam tensioners, is crucial and can add up. Repair costs for Harley-Davidson parts and specialized labor can be higher than average. Overall, while offering great value in terms of experience and style, long-term ownership costs for a 2006 Road King Custom lean towards the costly side rather than economical.
2006 Harley-Davidson Road King Custom Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2006 Harley-Davidson Road King Custom Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2006 Harley-Davidson Road King Custom Insurance
Insurance for a 2006 Harley-Davidson Road King Custom is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2006 Harley-Davidson Road King Custom Compare to Other Motorcycle?
The 2006 Harley-Davidson Road King Custom competes in the large-displacement cruiser/tourer segment. Its key rivals from that era often included:
1. Honda VTX1800C:
* Performance: The VTX1800C often boasted more outright horsepower and torque, offering punchier acceleration.
* Features: Generally more modern features for its time, though still focused on the cruiser experience. Less touring-oriented than a Road King.
* Reliability: Honda is renowned for exceptional reliability, often surpassing Harley-Davidson in this regard, with fewer common wear-item concerns.
* Price: Often priced competitively with, or slightly below, comparable Harley-Davidson models when new. Used prices are also generally lower.
2. Kawasaki Vulcan 2000 Classic:
* Performance: Also a powerful contender with a large V-twin, offering strong low-end torque.
* Features: A more classic cruiser aesthetic. Less emphasis on touring amenities compared to the Road King.
* Reliability: Kawasaki also has a strong reputation for reliability, often considered more dependable than Harley-Davidson for long-term, trouble-free ownership.
* Price: Typically positioned to compete directly with the Road King, with similar new pricing and competitive used values.
3. Indian Chief (various models):
* Performance: Performance was more about character and relaxed cruising than outright speed.
* Features: Strong emphasis on heritage styling and classic luxury.
* Reliability: Indian's reliability can be more variable, depending on the specific model year and ownership history.
* Price: Often commanded a premium price when new, and used values can be high for desirable models.
Recommendations:
* For pure reliability and modern features: If bulletproof reliability and slightly more modern conveniences are paramount, a Honda VTX1800 or Kawasaki Vulcan 2000 might be a better choice. They offer immense power with less concern for common age-related issues.
* For iconic styling and the Harley-Davidson experience: The 2006 Harley-Davidson Road King Custom is the clear choice if the Harley-Davidson name, the V-twin rumble, and its specific touring capability with a custom flair are what you're after. Its popularity and strong community support are undeniable.
* Similar Alternatives: A standard 2006 Harley-Davidson Road King offers more traditional touring features (like a larger windshield and more storage) if the 'Custom' aesthetic isn't a must-have, while retaining the core mechanicals.
Ultimately, the choice depends on prioritizing brand prestige, the unique riding character of a Harley-Davidson, and its touring capabilities versus outright mechanical dependability and potentially lower running costs from Japanese competitors.
1. Honda VTX1800C:
* Performance: The VTX1800C often boasted more outright horsepower and torque, offering punchier acceleration.
* Features: Generally more modern features for its time, though still focused on the cruiser experience. Less touring-oriented than a Road King.
* Reliability: Honda is renowned for exceptional reliability, often surpassing Harley-Davidson in this regard, with fewer common wear-item concerns.
* Price: Often priced competitively with, or slightly below, comparable Harley-Davidson models when new. Used prices are also generally lower.
2. Kawasaki Vulcan 2000 Classic:
* Performance: Also a powerful contender with a large V-twin, offering strong low-end torque.
* Features: A more classic cruiser aesthetic. Less emphasis on touring amenities compared to the Road King.
* Reliability: Kawasaki also has a strong reputation for reliability, often considered more dependable than Harley-Davidson for long-term, trouble-free ownership.
* Price: Typically positioned to compete directly with the Road King, with similar new pricing and competitive used values.
3. Indian Chief (various models):
* Performance: Performance was more about character and relaxed cruising than outright speed.
* Features: Strong emphasis on heritage styling and classic luxury.
* Reliability: Indian's reliability can be more variable, depending on the specific model year and ownership history.
* Price: Often commanded a premium price when new, and used values can be high for desirable models.
Recommendations:
* For pure reliability and modern features: If bulletproof reliability and slightly more modern conveniences are paramount, a Honda VTX1800 or Kawasaki Vulcan 2000 might be a better choice. They offer immense power with less concern for common age-related issues.
* For iconic styling and the Harley-Davidson experience: The 2006 Harley-Davidson Road King Custom is the clear choice if the Harley-Davidson name, the V-twin rumble, and its specific touring capability with a custom flair are what you're after. Its popularity and strong community support are undeniable.
* Similar Alternatives: A standard 2006 Harley-Davidson Road King offers more traditional touring features (like a larger windshield and more storage) if the 'Custom' aesthetic isn't a must-have, while retaining the core mechanicals.
Ultimately, the choice depends on prioritizing brand prestige, the unique riding character of a Harley-Davidson, and its touring capabilities versus outright mechanical dependability and potentially lower running costs from Japanese competitors.
Final Verdict: Is the 2006 Harley-Davidson Road King Custom a Good Motorcycle?
The 2006 Harley-Davidson Road King Custom is ideally suited for riders who appreciate classic American motorcycle styling, the iconic Harley-Davidson experience, and comfortable long-distance cruising with a touch of custom flair. It's for those who value the rumble of a V-twin and the heritage associated with the brand, and who don't require the latest technological gizmos.
Whether it's worth buying heavily depends on the condition and price. As a used motorcycle, it can represent good value if well-maintained, offering a blend of touring capability and custom style. It is worth buying for enthusiasts seeking this specific blend, provided a thorough pre-purchase inspection is conducted, paying close attention to known wear items like cam chain tensioners and seals.
Buying it used is the only realistic option now. Look for models with comprehensive maintenance records. The Custom trim is desirable for its unique aesthetic, making it a good choice if that particular look appeals to you over the standard Road King. For riders prioritizing maximum reliability and lower maintenance headaches, other brands might be considered, but for the Harley-Davidson faithful, the 2006 Road King Custom remains a compelling choice.
Whether it's worth buying heavily depends on the condition and price. As a used motorcycle, it can represent good value if well-maintained, offering a blend of touring capability and custom style. It is worth buying for enthusiasts seeking this specific blend, provided a thorough pre-purchase inspection is conducted, paying close attention to known wear items like cam chain tensioners and seals.
Buying it used is the only realistic option now. Look for models with comprehensive maintenance records. The Custom trim is desirable for its unique aesthetic, making it a good choice if that particular look appeals to you over the standard Road King. For riders prioritizing maximum reliability and lower maintenance headaches, other brands might be considered, but for the Harley-Davidson faithful, the 2006 Road King Custom remains a compelling choice.
2006 Harley-Davidson Road King Custom Owner Reviews
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Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.