The 2006 Buell XB, often referred to as the XB9 or XB12 depending on the engine size, is a unique sportbike produced by Buell Motorcycle Company. Known for its unconventional design and performance-oriented engineering, it was available in various trims like the XB9S (Lightning) and XB12R (Firebolt). Its popularity stems from its radical styling, excellent handling, and the distinct rumble of its V-twin engine, all offered at a relatively accessible price point for its performance.
The Good
The 2006 Buell xB excels with its agile handling and potent V-twin performance, appealing to thrill-seekers. Its distinctive, futuristic design captures attention. For practical buyers, its robust build and unique engineering offer a distinctive ownership experience and good value for the performance provided.
The Bad
Potential owners of the 2006 Buell xB should be aware of a somewhat firm suspension, which can impact comfort on longer rides. Buell's niche status also means parts availability can sometimes be a concern, and specialized knowledge may be required for certain repairs.
2006 Buell xB: Quick Overview
- Engine Options: The 2006 Buell xB offered two primary engine displacements: the 984cc Thunderstorm V-twin and the 1203cc Thunderstorm V-twin. These engines were air-cooled, pushrod-actuated, 45-degree V-twins derived from Harley-Davidson Sportster units but significantly modified by Buell for higher performance.
- Horsepower:
- XB9 models (984cc): Approximately 84 horsepower at 7600 rpm.
- XB12 models (1203cc): Approximately 100 horsepower at 6600 rpm.
- XB9 models (984cc): Approximately 84 horsepower at 7600 rpm.
- Fuel Economy: Fuel economy varied depending on the model and riding style, but generally ranged from 30-40 mpg (miles per gallon). The fuel capacity was also notable, with a frame-integrated fuel tank providing a good cruising range.
- 0-60 Times: Due to the strong torque and agile chassis, 0-60 mph times were typically in the 3.5-4.5 second range for the XB12 models and slightly higher for the XB9 models, offering exhilarating acceleration.
- Towing Capacity: As a sportbike, the 2006 Buell xB does not have a towing capacity.
- Trim-Level Features:
- XB9S Lightning: A naked sportbike emphasizing agility and urban riding. Featured upright ergonomics, minimal fairing, and a focus on sharp handling.
- XB9SX CityX: Similar to the XB9S but with supermoto-inspired styling, taller suspension, dual-sport tires, and a more rugged appearance.
- XB12R Firebolt: A fully-faired sportbike designed for more aggressive riding and track potential. Featured clip-on handlebars, a more aerodynamic profile, and sportier suspension settings.
- XB12S Lightning: A naked version of the larger displacement model, offering more torque and power than the XB9S. Known for its muscular V-twin delivery and aggressive streetfighter look.
- XB12Scg Lightning Long: A variation of the XB12S with a longer wheelbase for improved stability, and often a slightly lower seat height.
- XB12X Ulysses: An adventure-touring variant with longer suspension travel, a larger fuel tank, windscreen, and more upright ergonomics, designed for tackling varied terrain and longer journeys.
- XB9S Lightning: A naked sportbike emphasizing agility and urban riding. Featured upright ergonomics, minimal fairing, and a focus on sharp handling.
2006 Buell xB Specifications
Vehicle Information
| Year | 2006 |
| Make | Buell |
| Model | xB |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | EAST TROY |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 1203CC |
| Engine Size | 1203L |
| Engine Cylinders | - |
| 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 Buell xB Have?
While Buell motorcycles, including the 2006 XB series, are generally considered robust, there are some commonly reported areas to watch for. One recurring theme is the potential for electrical gremlins. Owners have sometimes reported issues with wiring harnesses, particularly around the ignition and lighting systems, which can lead to intermittent problems or total failure. Regular inspection and maintenance of these connections are advisable.
Another area sometimes mentioned is the clutch. While not a widespread failure, some riders have experienced premature clutch wear or issues with the clutch cable adjustment, especially on bikes that have been ridden hard or subjected to aggressive use. Ensuring proper clutch fluid levels and smooth operation is key.
The Buell's unique engineering, such as the frame-integrated fuel tank and underslung exhaust, while innovative, can also present specific maintenance challenges. For instance, accessing certain components might require a bit more effort than on conventional motorcycles. The exhaust system, being underslung, is also more susceptible to damage from road debris or impacts, so checking for dents or leaks is important.
Regarding long-term reliability, Buell's discontinuation in 2009 has had an impact on parts availability. While many core components are shared with Harley-Davidson or are still manufactured by aftermarket suppliers, some Buell-specific parts can be harder to source, potentially increasing repair costs and downtime. This is less of a problem for routine maintenance but can become an issue for more significant repairs or replacements.
Specific to the 2006 model year, there aren't widespread, model-year-specific major defects that stand out above general Buell concerns. However, as with any used motorcycle, a thorough pre-purchase inspection by a knowledgeable mechanic is crucial. Look for signs of regular maintenance, evidence of crashes or modifications, and listen for any unusual noises from the engine or transmission. Recalls for this era of Buell are not as common as for larger manufacturers, but checking the NHTSA database for any issued recalls related to the specific VIN is always a good practice.
Another area sometimes mentioned is the clutch. While not a widespread failure, some riders have experienced premature clutch wear or issues with the clutch cable adjustment, especially on bikes that have been ridden hard or subjected to aggressive use. Ensuring proper clutch fluid levels and smooth operation is key.
The Buell's unique engineering, such as the frame-integrated fuel tank and underslung exhaust, while innovative, can also present specific maintenance challenges. For instance, accessing certain components might require a bit more effort than on conventional motorcycles. The exhaust system, being underslung, is also more susceptible to damage from road debris or impacts, so checking for dents or leaks is important.
Regarding long-term reliability, Buell's discontinuation in 2009 has had an impact on parts availability. While many core components are shared with Harley-Davidson or are still manufactured by aftermarket suppliers, some Buell-specific parts can be harder to source, potentially increasing repair costs and downtime. This is less of a problem for routine maintenance but can become an issue for more significant repairs or replacements.
Specific to the 2006 model year, there aren't widespread, model-year-specific major defects that stand out above general Buell concerns. However, as with any used motorcycle, a thorough pre-purchase inspection by a knowledgeable mechanic is crucial. Look for signs of regular maintenance, evidence of crashes or modifications, and listen for any unusual noises from the engine or transmission. Recalls for this era of Buell are not as common as for larger manufacturers, but checking the NHTSA database for any issued recalls related to the specific VIN is always a good practice.
How long will the 2006 Buell xB last?
The 2006 Buell xB, with its robust V-twin engine and solid construction, can offer considerable longevity when properly maintained. Many owners report achieving well over 50,000 miles with regular servicing, and some have even exceeded 100,000 miles. The key to long-term durability lies in consistent maintenance, including regular oil changes with appropriate synthetic oil, checking and adjusting valve clearances, and keeping the electrical system in good order. Weaknesses over time can manifest as increased wear on the clutch, potential electrical component aging (like stator or regulator/rectifier), and suspension components requiring service. Buell's frame and chassis are generally very durable, but cosmetic wear and tear, especially on painted surfaces and plastics, are to be expected on a motorcycle of this age. With diligent care, the Buell xB can remain a reliable and exciting ride for many years and miles.
What Technology & Safety Features are Included?
The 2006 Buell xB is a performance-oriented sportbike, and as such, its technology, entertainment, and driver-assistance features are focused on the riding experience rather than luxury or convenience.
Built-in Tech: The primary technological innovation was Buell's engineering philosophy. This included features like the frame-integrated fuel tank, which acted as a chassis member and helped centralize mass for better handling. The underslung exhaust system was also a significant engineering feat, improving ground clearance and handling dynamics. The braking system often featured Buell's distinctive perimeter front brake rotor and caliper, which leveraged the wheel's rotation to improve cooling and leverage. The instrument cluster typically featured an analog tachometer and a digital speedometer, offering essential riding information.
Entertainment: In the realm of entertainment, the 2006 Buell xB, like most sportbikes of its era, offered none. There were no audio systems, navigation units, or connectivity features. The entertainment was derived solely from the sound and feel of the powerful V-twin engine and the thrill of the ride.
Driver-Assistance Features: Advanced driver-assistance systems (ADAS) as we know them today were not present on the 2006 Buell xB. The focus was on the rider's direct input and control. Features like traction control, ABS (anti-lock braking systems), or electronic rider aids were generally not available, though some later Buell models did offer ABS as an option. The rider was responsible for managing throttle, braking, and cornering.
Safety Features: Safety features were primarily passive and focused on the motorcycle's design. The perimeter front brake offered strong stopping power. Buell's chassis design and suspension aimed to provide stability and predictable handling, which are crucial safety elements for a performance motorcycle. The bikes were equipped with standard lighting systems (headlight, taillight, turn signals) for visibility.
Optional Features: Optional accessories varied by trim and model year but could include things like comfort seats, different exhaust systems for enhanced performance or sound, luggage solutions (especially for the Ulysses model), and cosmetic enhancements.
Crash-Test Ratings: Motorcycles are not subjected to crash-test ratings in the same way as cars. Therefore, there are no official crash-test ratings available for the 2006 Buell xB. Safety is inherent in the design, rider skill, and protective gear worn by the rider.
Built-in Tech: The primary technological innovation was Buell's engineering philosophy. This included features like the frame-integrated fuel tank, which acted as a chassis member and helped centralize mass for better handling. The underslung exhaust system was also a significant engineering feat, improving ground clearance and handling dynamics. The braking system often featured Buell's distinctive perimeter front brake rotor and caliper, which leveraged the wheel's rotation to improve cooling and leverage. The instrument cluster typically featured an analog tachometer and a digital speedometer, offering essential riding information.
Entertainment: In the realm of entertainment, the 2006 Buell xB, like most sportbikes of its era, offered none. There were no audio systems, navigation units, or connectivity features. The entertainment was derived solely from the sound and feel of the powerful V-twin engine and the thrill of the ride.
Driver-Assistance Features: Advanced driver-assistance systems (ADAS) as we know them today were not present on the 2006 Buell xB. The focus was on the rider's direct input and control. Features like traction control, ABS (anti-lock braking systems), or electronic rider aids were generally not available, though some later Buell models did offer ABS as an option. The rider was responsible for managing throttle, braking, and cornering.
Safety Features: Safety features were primarily passive and focused on the motorcycle's design. The perimeter front brake offered strong stopping power. Buell's chassis design and suspension aimed to provide stability and predictable handling, which are crucial safety elements for a performance motorcycle. The bikes were equipped with standard lighting systems (headlight, taillight, turn signals) for visibility.
Optional Features: Optional accessories varied by trim and model year but could include things like comfort seats, different exhaust systems for enhanced performance or sound, luggage solutions (especially for the Ulysses model), and cosmetic enhancements.
Crash-Test Ratings: Motorcycles are not subjected to crash-test ratings in the same way as cars. Therefore, there are no official crash-test ratings available for the 2006 Buell xB. Safety is inherent in the design, rider skill, and protective gear worn by the rider.
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 Buell xB Prices and Market Value
When new, the 2006 Buell xB models typically ranged in price from approximately $8,000 for the base XB9S Lightning to over $11,000 for more premium or fully-faired XB12 models like the Firebolt. The adventure-oriented XB12X Ulysses would have been at the higher end of this spectrum.
Currently, on the used market, prices for a 2006 Buell xB can vary significantly. Well-maintained examples in good condition often sell for between $3,000 and $6,000, depending heavily on the specific trim, mileage, overall condition, and any aftermarket modifications. Buells, unfortunately, experienced significant depreciation from their new price due to the company's closure. However, they have found a stable niche appeal among enthusiasts, which has slowed further depreciation for well-kept examples. Factors affecting resale value include originality (stock condition is often preferred by collectors), low mileage, comprehensive service history, and the presence of desirable factory options or tasteful aftermarket upgrades. Rarity and unique Buell engineering also contribute to their lasting appeal for a dedicated buyer base.
Currently, on the used market, prices for a 2006 Buell xB can vary significantly. Well-maintained examples in good condition often sell for between $3,000 and $6,000, depending heavily on the specific trim, mileage, overall condition, and any aftermarket modifications. Buells, unfortunately, experienced significant depreciation from their new price due to the company's closure. However, they have found a stable niche appeal among enthusiasts, which has slowed further depreciation for well-kept examples. Factors affecting resale value include originality (stock condition is often preferred by collectors), low mileage, comprehensive service history, and the presence of desirable factory options or tasteful aftermarket upgrades. Rarity and unique Buell engineering also contribute to their lasting appeal for a dedicated buyer base.
2006 Buell xB Cost of Ownership
Owning a 2006 Buell xB can be moderately costly, leaning towards the higher end for a sportbike of its age. Insurance premiums will vary based on rider experience, location, and coverage, but expect rates typical for a performance motorcycle. Fuel economy is decent, around 30-40 mpg, making fuel costs manageable. Maintenance requires diligence; regular oil changes, chain lubrication, and checks on the unique Buell systems are essential. Repair costs can be higher than average due to the specialized nature of Buell components and potentially limited parts availability, especially for unique items. Overall, it's not the most economical choice for long-term ownership, but its unique character and performance can justify the investment for enthusiasts.
2006 Buell xB Fuel Efficiency
Fuel Type
-
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2006 Buell xB 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 Buell xB Insurance
Insurance for a 2006 Buell xB is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2006 Buell xB Compare to Other Motorcycle?
The 2006 Buell xB occupied a unique space, often competing with other sportbikes and naked bikes of its era, but with its own distinct character.
Performance: In terms of performance, the Buell xB, especially the XB12 models, offered a strong torque-rich V-twin experience, which differed from the high-revving inline-fours or parallel-twins found in many Japanese rivals like the Yamaha R6, Kawasaki ZX-6R, or Honda CBR600RR. While these Japanese bikes often had higher peak horsepower and sharper track-focused handling, the Buell provided a more visceral, punchy acceleration and a different kind of agility thanks to its low unsprung mass and stiff chassis. Rivals like the Ducati Monster or Aprilia Tuono offered comparable V-twin character and performance but often at a significantly higher price point.
Features: Buell's engineering was its standout feature, with its zero-drag frame, perimeter brake, and underslung exhaust being significant innovations. In comparison, Japanese rivals offered more electronic rider aids, higher-spec suspension components (often adjustable), and more sophisticated instrumentation. However, the Buell's feature set was geared towards core riding dynamics rather than rider comforts or tech amenities.
Reliability: Reliability can be a mixed bag. While the Buell V-twin engine is fundamentally robust, electrical gremlins and parts availability can be a concern compared to the widespread dealer networks and abundant parts for Japanese brands. Ducati and Aprilia also have reputations for requiring more specialized maintenance and potentially higher repair costs.
Price: The 2006 Buell xB offered a compelling price-to-performance ratio, especially when compared to European alternatives like Ducati or Aprilia. It was generally more affordable than comparable high-performance European bikes but often more expensive than entry-level Japanese naked bikes.
Alternatives:
Performance: In terms of performance, the Buell xB, especially the XB12 models, offered a strong torque-rich V-twin experience, which differed from the high-revving inline-fours or parallel-twins found in many Japanese rivals like the Yamaha R6, Kawasaki ZX-6R, or Honda CBR600RR. While these Japanese bikes often had higher peak horsepower and sharper track-focused handling, the Buell provided a more visceral, punchy acceleration and a different kind of agility thanks to its low unsprung mass and stiff chassis. Rivals like the Ducati Monster or Aprilia Tuono offered comparable V-twin character and performance but often at a significantly higher price point.
Features: Buell's engineering was its standout feature, with its zero-drag frame, perimeter brake, and underslung exhaust being significant innovations. In comparison, Japanese rivals offered more electronic rider aids, higher-spec suspension components (often adjustable), and more sophisticated instrumentation. However, the Buell's feature set was geared towards core riding dynamics rather than rider comforts or tech amenities.
Reliability: Reliability can be a mixed bag. While the Buell V-twin engine is fundamentally robust, electrical gremlins and parts availability can be a concern compared to the widespread dealer networks and abundant parts for Japanese brands. Ducati and Aprilia also have reputations for requiring more specialized maintenance and potentially higher repair costs.
Price: The 2006 Buell xB offered a compelling price-to-performance ratio, especially when compared to European alternatives like Ducati or Aprilia. It was generally more affordable than comparable high-performance European bikes but often more expensive than entry-level Japanese naked bikes.
Alternatives:
- Similar: For a similar V-twin character and sportbike appeal, consider a Ducati Monster (e.g., S2R) or an Aprilia Tuono. These offer Italian flair and performance but often come with a higher price tag and maintenance cost. A Harley-Davidson Sportster, from which the Buell engine is derived, could be an alternative for V-twin torque, but lacks the Buell's sharp handling and radical design.
- Better (depending on priority): If peak track performance and advanced electronics are paramount, a Japanese 600cc supersport like the Yamaha R6 or Kawasaki ZX-6R would be a better choice. For a more refined and modern naked bike experience with extensive dealer support, models like the Triumph Speed Triple or a Yamaha FZ-series could be considered.
Final Verdict: Is the 2006 Buell xB a Good Motorcycle?
The 2006 Buell xB is ideal for the rider who appreciates unconventional engineering, distinctive styling, and a potent V-twin character over outright peak horsepower or bleeding-edge electronics. It's best suited for experienced riders who value agile handling, strong torque, and a motorcycle that stands out from the crowd. It is worth buying for the enthusiast who understands its unique quirks and is willing to undertake diligent maintenance.
Buying used is the only option now. Focus on well-maintained examples, ideally from owners who understand Buell's specific needs. Models like the XB12S Lightning or XB12R Firebolt offer a good balance of performance and practicality for street riding, while the XB12X Ulysses is for those seeking adventure. Avoid bikes with questionable service histories or obvious signs of neglect. With the right care, a 2006 Buell xB can be a rewarding and unique ownership experience.
Buying used is the only option now. Focus on well-maintained examples, ideally from owners who understand Buell's specific needs. Models like the XB12S Lightning or XB12R Firebolt offer a good balance of performance and practicality for street riding, while the XB12X Ulysses is for those seeking adventure. Avoid bikes with questionable service histories or obvious signs of neglect. With the right care, a 2006 Buell xB can be a rewarding and unique ownership experience.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma