The 2006 Harley-Davidson FXSTB, commonly known as the Softail Blackline, is a cruiser motorcycle that debuted in 2006 as part of the Softail family. It distinguished itself with a minimalist, dark, and aggressive aesthetic, featuring a low-slung profile and blacked-out components. While it didn't have multiple key trims within the FXSTB designation for 2006, its core appeal lay in its factory-custom look. New pricing in 2006 was in the ballpark of $16,000-$18,000, and used prices today vary significantly based on condition and mileage, often ranging from $7,000 to $12,000. Its popularity stems from its distinctive dark custom styling, offering a rebellious and understated presence that resonated with riders seeking a less chrome-heavy Harley.
The Good
The 2006 FXSTB excels in its iconic, aggressive dark custom design, appealing to emotional desires for individuality. Its reliable Twin Cam engine provides satisfying torque for cruising, while the Softail frame offers a smooth, comfortable ride for practical enjoyment on longer journeys. It represents solid value for a genuine Harley-Davidson experience.
The Bad
Owners should be aware of potential oil leaks, especially from the primary drive and transmission seals, a common trait for this era of Harley. Electrical gremlins, such as intermittent lighting or starter issues, can also arise. Suspension can feel basic, and some riders find brake performance adequate but not exceptional.
2006 Harley-Davidson FXSTB: Quick Overview
- Engine Options: The 2006 Harley-Davidson FXSTB was equipped with a single engine option: the Harley-Davidson Twin Cam 88B.
- Displacement: 1450cc (88 cubic inches)
- Engine Type: Air-cooled, 45-degree V-twin
- Fueling: Fuel injected (Electronic Sequential Port Fuel Injection - ESPFI)
- Horsepower: Approximately 68-70 horsepower (at the crankshaft). Specific figures can vary slightly due to exhaust and tuning.
- Torque: Around 83-86 ft-lbs at approximately 3,500 RPM.
- Fuel Economy: Typically ranges from 35-45 miles per gallon (MPG), depending on riding style and conditions.
- 0-60 mph Times: Generally in the 5.0 to 5.5 second range, making it a responsive cruiser rather than a drag racer.
- Top Speed: Can reach speeds upwards of 110-120 mph, though it's primarily designed for comfortable cruising.
- Towing Capacity: Not applicable. This motorcycle is not designed for towing.
- Transmission: 5-speed constant mesh
- Final Drive: Belt drive
- Frame: Softail frame with hidden rear suspension, mimicking a hardtail look.
- Front Suspension: Telescopic forks
- Rear Suspension: Monoshock, horizontally mounted, concealed under the transmission
- Front Brakes: Disc brake
- Rear Brakes: Disc brake
- Wheelbase: Approximately 64.5 inches
- Seat Height: Low, around 25.5 inches (unladen)
- Dry Weight: Around 625 lbs
- Fuel Capacity: 5 gallons
- Trim-Level Features (FXSTB Specific):
- Blacked-out components: Wheels, engine covers, exhaust, handlebars, triple clamps, and various other accents.
- Chopped front fender and bobtail rear fender.
- Low-slung profile.
- Solo seat.
- Forward-mounted foot controls.
- Black leather seat.
- Chrome exhaust shields with black mufflers.
- Unique Blackline badging.
- Wide, flat handlebar.
- Teardrop-shaped fuel tank.
2006 Harley-Davidson FXSTB Specifications
Vehicle Information
| Year | 2006 |
| Make | Harley-Davidson |
| Model | FXSTB |
| 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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Analysis
Analysis
What Problems Does the 2006 Harley-Davidson FXSTB Have?
The 2006 Harley-Davidson FXSTB, like many motorcycles of its era, has some commonly reported issues that owners should be aware of. One of the most prevalent concerns revolves around oil leaks. These can manifest from various seals, including the primary drive seal, transmission seal, and sometimes the engine crankcase seals. Regular inspection and prompt attention to minor leaks are crucial to prevent more significant issues and oil loss. The Twin Cam 88 engine, while generally robust, can sometimes experience issues with cam chain tensioners. While Harley-Davidson made improvements over the years, earlier models, including some from 2006, might benefit from upgraded, hydraulic tensioners to prevent wear and potential damage. Another area of concern can be the electrical system. While not as widespread as mechanical issues, some owners have reported intermittent problems with lights, the starter, or the ignition system. This can sometimes be traced to loose connections, corrosion in wiring harnesses, or failing components like the voltage regulator. The clutch can also be a point of attention; some riders report a stiff clutch lever or occasional difficulty finding neutral, which might indicate a need for adjustment or fluid change. Regarding recalls, it's always advisable for potential buyers to check the National Highway Traffic Safety Administration (NHTSA) website or consult a Harley-Davidson dealer with the vehicle's VIN to determine if any outstanding recalls apply. For the 2006 model year, specific widespread recalls were not as prominent as some other years, but it's still a good practice. Long-term reliability is generally considered good for the Twin Cam 88 engine with proper and consistent maintenance. However, components like wheel bearings, fork seals, and the exhaust system can show wear over time and mileage. The Softail rear suspension, while providing a smooth ride, has fewer moving parts than traditional dual shocks, which can be an advantage, but the shock absorber itself can eventually require replacement. Overall, while not immune to issues, the 2006 FXSTB is a capable machine, and most problems are manageable with diligent maintenance and addressing them proactively.
How long will the 2006 Harley-Davidson FXSTB last?
The 2006 Harley-Davidson FXSTB, with its Twin Cam 88 engine, is built for longevity, and it's not uncommon to see these bikes with well over 50,000 to 100,000 miles on the odometer, provided they've received consistent maintenance. Many owners report achieving 15-20 years or more of service from their FXSTBs. The engine itself is known for its durability if oil changes are performed regularly (typically every 5,000 miles or annually) and major services are kept up. Weaknesses that can emerge over time include potential oil leaks from seals (as mentioned previously) and wear on drivetrain components like the clutch and belt drive. Suspension components, like fork seals and the rear shock, may also require attention after a decade or more. However, the core mechanicals, particularly the engine and transmission, are robust. Regular cleaning and protection of the blacked-out finishes are also important to maintain its aesthetic appeal over the years. With diligent care, the FXSTB can remain a reliable and enjoyable ride for many years and miles.
What Technology & Safety Features are Included?
The 2006 Harley-Davidson FXSTB is intentionally minimalist in its technological offerings, focusing on the riding experience rather than a plethora of electronic aids. As such, it lacks modern built-in tech features like advanced infotainment systems, navigation, or sophisticated driver-assistance systems.
Tech and Entertainment: The primary form of "entertainment" is the rumble of the V-twin engine and the open road. There is no factory-installed stereo system or connectivity options. Owners often choose to add aftermarket audio systems if desired, but these are not standard. The instrument cluster is basic, typically consisting of a speedometer, tachometer, odometer, trip meter, and indicator lights for things like oil pressure and turn signals.
Driver-Assistance and Safety Features: In terms of driver-assistance, the FXSTB offers very little by today's standards. Features like ABS (Anti-lock Braking System) were not standard equipment on this model in 2006, although they may have been available as an optional upgrade on some Harley-Davidson models of that era, it was less common on the FXSTB. Standard safety features are limited to the essential braking system, lighting, and the inherent stability of its chassis. There are no traction control systems, stability control, or advanced rider aids.
Optional Features: Harley-Davidson typically offered a range of optional accessories that could enhance comfort or aesthetics, such as different seat options, windshields, luggage solutions, and custom paint. However, these were generally bolt-on additions rather than integrated electronic systems.
Crash-Test Ratings: Motorcycles, unlike cars, are not subjected to standardized crash-test ratings (like NCAP or IIHS). Therefore, there are no official crash-test ratings available for the 2006 Harley-Davidson FXSTB. Safety is primarily dependent on rider skill, adherence to traffic laws, and protective gear.
Tech and Entertainment: The primary form of "entertainment" is the rumble of the V-twin engine and the open road. There is no factory-installed stereo system or connectivity options. Owners often choose to add aftermarket audio systems if desired, but these are not standard. The instrument cluster is basic, typically consisting of a speedometer, tachometer, odometer, trip meter, and indicator lights for things like oil pressure and turn signals.
Driver-Assistance and Safety Features: In terms of driver-assistance, the FXSTB offers very little by today's standards. Features like ABS (Anti-lock Braking System) were not standard equipment on this model in 2006, although they may have been available as an optional upgrade on some Harley-Davidson models of that era, it was less common on the FXSTB. Standard safety features are limited to the essential braking system, lighting, and the inherent stability of its chassis. There are no traction control systems, stability control, or advanced rider aids.
Optional Features: Harley-Davidson typically offered a range of optional accessories that could enhance comfort or aesthetics, such as different seat options, windshields, luggage solutions, and custom paint. However, these were generally bolt-on additions rather than integrated electronic systems.
Crash-Test Ratings: Motorcycles, unlike cars, are not subjected to standardized crash-test ratings (like NCAP or IIHS). Therefore, there are no official crash-test ratings available for the 2006 Harley-Davidson FXSTB. Safety is primarily dependent on rider skill, adherence to traffic laws, and protective gear.
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 FXSTB Prices and Market Value
When new in 2006, the Harley-Davidson FXSTB Softail Blackline had an MSRP typically ranging from $16,000 to $18,000, depending on any factory options or customizations.
Currently, the used market prices for a 2006 FXSTB vary significantly. You can expect to find them listed anywhere from $7,000 to $12,000. Factors heavily influencing this range include mileage, overall condition (mechanical and cosmetic), maintenance history, the presence of aftermarket modifications, and regional demand.
Harley-Davidson motorcycles, in general, tend to hold their value relatively well compared to other brands, and the FXSTB is no exception due to its distinctive styling and the brand's strong following. Depreciation is most significant in the first few years of ownership, but after about 5-10 years, the value tends to stabilize, especially for well-maintained examples of popular models like the Softail series. A bike with low mileage, original paint, and a documented service history will command a higher resale value.
Currently, the used market prices for a 2006 FXSTB vary significantly. You can expect to find them listed anywhere from $7,000 to $12,000. Factors heavily influencing this range include mileage, overall condition (mechanical and cosmetic), maintenance history, the presence of aftermarket modifications, and regional demand.
Harley-Davidson motorcycles, in general, tend to hold their value relatively well compared to other brands, and the FXSTB is no exception due to its distinctive styling and the brand's strong following. Depreciation is most significant in the first few years of ownership, but after about 5-10 years, the value tends to stabilize, especially for well-maintained examples of popular models like the Softail series. A bike with low mileage, original paint, and a documented service history will command a higher resale value.
2006 Harley-Davidson FXSTB Cost of Ownership
Owning a 2006 Harley-Davidson FXSTB is generally considered moderately costly, certainly not an economical choice compared to smaller displacement motorcycles. Insurance costs can vary widely based on rider age, location, driving record, and coverage level, but expect it to be higher than for many Japanese cruisers. Fuel costs are reasonable for its class, typically averaging 35-45 MPG. Maintenance, including oil changes, filter replacements, and tire wear, is standard for a V-twin cruiser, and can be done by owners or at dealerships. Repair costs can be significant, especially for specialized parts or if issues arise with the Twin Cam engine or drivetrain. While durable, repairs on Harleys can be expensive. Overall, it is a costly ownership experience due to parts, potential labor, and insurance, but many owners find the iconic experience worth the investment.
2006 Harley-Davidson FXSTB Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2006 Harley-Davidson FXSTB 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 FXSTB Insurance
Insurance for a 2006 Harley-Davidson FXSTB 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 FXSTB Compare to Other Motorcycle?
The 2006 Harley-Davidson FXSTB competes in the cruiser segment, primarily against other American and Japanese V-twin offerings known for their styling and relaxed riding dynamics.
Performance: Against rivals like the Honda VTX1300 or Yamaha Road Star, the FXSTB's Twin Cam 88 offers robust low-end torque, perfect for cruising and effortless acceleration from a stop. While not a speed demon, its performance is satisfying for its intended purpose. Japanese rivals might offer slightly more horsepower or quicker acceleration figures, but the Harley's characterful V-twin rumble is often preferred.
Features: The FXSTB is intentionally spartan. Its defining feature is its dark, minimalist styling. In contrast, Japanese cruisers often come with more standard features like better lighting, sometimes ABS, and more sophisticated instrumentation. If you prioritize modern tech and creature comforts, rivals might be superior.
Reliability: The Twin Cam 88 is known for its durability with proper maintenance, though it can be prone to oil leaks. Japanese competitors like Honda and Yamaha often boast superior reliability with fewer common issues, requiring less immediate attention. However, the FXSTB's reliability is generally considered good within the Harley-Davidson ecosystem.
Price: At launch, the FXSTB was priced similarly to its high-end Japanese competitors. In the used market, Harley-Davidson's strong brand loyalty helps maintain its value, meaning a used FXSTB might be priced comparably or even higher than a similarly aged Japanese V-twin with more mileage or features.
Alternatives:
Performance: Against rivals like the Honda VTX1300 or Yamaha Road Star, the FXSTB's Twin Cam 88 offers robust low-end torque, perfect for cruising and effortless acceleration from a stop. While not a speed demon, its performance is satisfying for its intended purpose. Japanese rivals might offer slightly more horsepower or quicker acceleration figures, but the Harley's characterful V-twin rumble is often preferred.
Features: The FXSTB is intentionally spartan. Its defining feature is its dark, minimalist styling. In contrast, Japanese cruisers often come with more standard features like better lighting, sometimes ABS, and more sophisticated instrumentation. If you prioritize modern tech and creature comforts, rivals might be superior.
Reliability: The Twin Cam 88 is known for its durability with proper maintenance, though it can be prone to oil leaks. Japanese competitors like Honda and Yamaha often boast superior reliability with fewer common issues, requiring less immediate attention. However, the FXSTB's reliability is generally considered good within the Harley-Davidson ecosystem.
Price: At launch, the FXSTB was priced similarly to its high-end Japanese competitors. In the used market, Harley-Davidson's strong brand loyalty helps maintain its value, meaning a used FXSTB might be priced comparably or even higher than a similarly aged Japanese V-twin with more mileage or features.
Alternatives:
- Similar:
- Harley-Davidson FXST Softail Standard (2006): Offers a similar platform but with more chrome, less of the blacked-out aesthetic.
- Indian Chief (various years): For a different American cruiser experience with classic styling.
- Better/Different:
- Honda VTX1300C (2006): Offers comparable displacement, good reliability, often more features (like standard ABS on some models), and a lower used price point.
- Yamaha Road Star Silverado (2006): A large, comfortable cruiser with good reliability and a more touring-oriented focus, though less minimalist in style.
- Kawasaki Vulcan 2000 (2006): Features a massive engine and a bold styling statement, offering impressive torque.
Final Verdict: Is the 2006 Harley-Davidson FXSTB a Good Motorcycle?
The 2006 Harley-Davidson FXSTB Softail Blackline is ideal for riders who prioritize distinctive, aggressive styling and the iconic Harley-Davidson experience over modern technological conveniences. It's perfect for those who appreciate a minimalist, dark custom aesthetic and enjoy the rumble of a V-twin engine on leisurely rides and weekend excursions.
This motorcycle is definitely worth buying if you can find one in good condition with a well-documented maintenance history. As it's a used vehicle, inspection for common issues like oil leaks is crucial.
Buying used is the only option, and the sweet spot for value is typically for models with moderate mileage (under 40,000 miles) that have been cared for. While there are no specific trims to differentiate for this model year, focusing on a well-maintained example that hasn't been overly modified is key. If you're looking for a stylish, characterful cruiser with an undeniable presence, the FXSTB is a compelling choice that offers a rewarding ownership experience.
This motorcycle is definitely worth buying if you can find one in good condition with a well-documented maintenance history. As it's a used vehicle, inspection for common issues like oil leaks is crucial.
Buying used is the only option, and the sweet spot for value is typically for models with moderate mileage (under 40,000 miles) that have been cared for. While there are no specific trims to differentiate for this model year, focusing on a well-maintained example that hasn't been overly modified is key. If you're looking for a stylish, characterful cruiser with an undeniable presence, the FXSTB is a compelling choice that offers a rewarding ownership experience.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.