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2004 Buell Firebolt XB9R Overview, Reviews, Ratings & Specs

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Jovan | December 6, 2025
The 2004 Buell Firebolt XB9R is a sportbike known for its radical, American-made design and aggressive performance. Part of the XB series, it was produced from 2002 to 2010. This model year featured the XB9R base trim. Its unique characteristics, like the fuel-in-frame design and perimeter disc brakes, made it a distinctive choice. Priced around $9,000 new, it offered a compelling blend of character and capability.
The Good

The 2004 Firebolt XB9R boasts exhilarating V-twin performance and a distinctive, head-turning design. Its solid build inspires confidence, while the unique engineering appeals to enthusiasts. For practical buyers, its efficient use of space and components offers surprising value.

The Bad

Potential owners should be aware of Buell's relatively smaller dealer network and specialized parts availability. Some riders found the suspension a bit firm for longer rides, and the older V-twin engine could be less refined than contemporary Japanese sportbikes.

2004 Buell Firebolt XB9R: Quick Overview

  • Engine: 984cc, air-cooled, 45-degree V-twin

  • Horsepower: Approximately 92 hp @ 7,500 rpm

  • Torque: Approximately 70 lb-ft @ 6,000 rpm

  • Fuel Economy: Estimated around 35-45 mpg (combined urban/highway riding)

  • 0-60 mph: Approximately 3.5 - 4.0 seconds

  • Top Speed: Around 130 mph

  • Transmission: 5-speed constant mesh

  • Clutch: Wet, multi-plate

  • Frame: Aluminum frame with integral fuel-in-frame design

  • Front Suspension: 43mm Showa upside-down forks, adjustable

  • Rear Suspension: Showa monoshock, adjustable

  • Front Brake: 320mm floating disc with 6-piston caliper (Buell ZTL - Zero Torsional Load)

  • Rear Brake: 240mm disc with 2-piston caliper

  • Tires: Front: 120/70ZR-17, Rear: 180/55ZR-17

  • Wheelbase: 54.5 inches

  • Seat Height: 30.5 inches

  • Dry Weight: Approximately 360 lbs

  • Fuel Capacity: 3.7 gallons (includes oil reservoir in swingarm)

  • Towing Capacity: Not applicable

  • Trim-Level Features (XB9R Base):
    • Unique frame-mounted fairing

    • Under-seat exhaust system

    • Digital instrument cluster

    • Adjustable suspension

    • Buell ZTL front brake system

2004 Buell Firebolt XB9R Specifications

Vehicle Information
Year 2004
Make Buell
Model Firebolt XB9R
Trim -
Style -
Type Motorcycle
Category Motorcycle
Manufacturing Details
Made In United States
Manufacturing City EAST TROY
Dimensions
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Engine & Performance
Engine 1203CC
Engine Size 1203L
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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 2004 Buell Firebolt XB9R Have?

The 2004 Buell Firebolt XB9R, while generally robust, has some commonly reported issues and points of consideration for long-term ownership. One frequent concern revolves around the electrical system, specifically issues with the voltage regulator or stator, which can lead to charging problems. This is not necessarily unique to the 2004 model but is a known Buell trait of that era. Another area to watch is the exhaust system; while the under-seat design is iconic, corrosion can occur over time, especially in humid climates, requiring attention and potentially replacement. The fuel lines and their connections have also been cited as potential leak points. Regarding reliability, Buell motorcycles generally possess a solid mechanical core, thanks to their Harley-Davidson V-twin engines. However, sourcing specialized Buell parts can become more challenging as the brand is no longer in production, though many components are shared with Harley-Davidson models or are available through aftermarket suppliers. Recalls are less common for this specific model year, but it's always advisable to check with the manufacturer or relevant authorities for any outstanding safety notices. Owner feedback often suggests that regular and proactive maintenance is key to mitigating many of these potential issues. Pay attention to the clutch hydraulic system, as leaks can develop. The cooling fan for the oil cooler is another component that can fail over time and should be monitored. Overall, the XB9R is considered a reliable machine when properly cared for, but its unique engineering means some maintenance tasks might require a mechanic familiar with Buell motorcycles.

How long will the 2004 Buell Firebolt XB9R last?

Based on owner data and maintenance habits, a well-maintained 2004 Buell Firebolt XB9R can reasonably be expected to provide 50,000 to 80,000 miles or more of service. Buell motorcycles are known for their robust mechanical construction, particularly the V-twin engines derived from Harley-Davidson. Long-term durability hinges heavily on consistent maintenance. Weaknesses that tend to emerge over time include potential electrical gremlins (like stator or regulator issues) and the aging of rubber components and seals. The frame and chassis are very durable, but components like the suspension and brakes will require regular servicing and eventual replacement of wear items. Overall, the Firebolt XB9R is built to last, provided it receives diligent care and timely attention to any developing issues.

What Technology & Safety Features are Included?

The 2004 Buell Firebolt XB9R, as a sportbike of its era, focuses more on performance and rider engagement than advanced technology or creature comforts. It does not feature a sophisticated infotainment system or connectivity options commonly found in modern vehicles. The instrument cluster is digital, providing essential information such as speed, RPM, odometer, trip meters, and a clock. There are no built-in entertainment systems like audio players or navigation. Driver-assistance features are virtually non-existent, as this category was not prevalent for motorcycles at the time. The primary safety features are the robust braking system and the overall chassis design. The standout safety and performance feature is the Buell ZTL (Zero Torsional Load) front brake. This unique design uses a large, 320mm perimeter disc with a six-piston caliper, mounted directly to the wheel rim rather than the hub. This design is intended to reduce unsprung weight and improve braking performance. ABS was not a standard or commonly available option on the XB9R in 2004. Crash-test ratings are not typically provided for motorcycles in the same way they are for cars, so specific ratings for the Firebolt XB9R are unavailable. The motorcycle's inherent safety relies on the rider's skill and the effectiveness of its mechanical components. The focus is on a direct, connected riding experience with minimal electronic intervention.

What Colors Options are Available?

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2004 Buell Firebolt XB9R Prices and Market Value

When new, the 2004 Buell Firebolt XB9R had an MSRP of approximately $9,000. Buells, especially those discontinued, tend to experience significant depreciation in their initial years. However, as they mature into collectible or enthusiast machines, their value can stabilize or even increase, particularly for well-maintained examples. Current used market prices for a 2004 Firebolt XB9R typically range from $3,500 to $6,000, depending heavily on mileage, condition, maintenance history, and any aftermarket modifications. Factors that positively affect resale value include low mileage, a complete service record, original paint and components, and a clean title. Conversely, neglect, excessive modifications, or a poor condition can significantly lower its market appeal and price.

2004 Buell Firebolt XB9R Cost of Ownership

Owning a 2004 Buell Firebolt XB9R can be moderately costly. Insurance premiums vary widely based on rider age, location, and record, but expect it to be comparable to other sportbikes. Fuel economy is respectable, around 35-45 mpg. Maintenance is key; regular oil changes, chain lubrication, and tire replacement are standard. However, repairs can be more costly due to specialized parts and the need for mechanics familiar with Buell's unique engineering. Sourcing parts can also add to the expense. While not prohibitively expensive, it's not as economical as some mainstream Japanese motorcycles, leaning towards a moderate ownership cost for enthusiasts.

2004 Buell Firebolt XB9R Fuel Efficiency

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2004 Buell Firebolt XB9R 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

2004 Buell Firebolt XB9R Insurance

Insurance for a 2004 Buell Firebolt XB9R is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.

How Does the 2004 Buell Firebolt XB9R Compare to Other Motorcycle?

The 2004 Buell Firebolt XB9R occupied a unique niche, often competing against Japanese sportbikes like the Yamaha YZF-R6, Honda CBR600RR, and Kawasaki Ninja ZX-6R, as well as other V-twin contenders. In terms of performance, the XB9R's torque-rich V-twin offered a different kind of punch than the high-revving inline-fours of its Japanese rivals, excelling in roll-on acceleration. However, the Japanese bikes generally boasted higher peak horsepower and more advanced suspension and braking systems for track-focused performance. Features-wise, the Buell was distinct with its perimeter brake and fuel-in-frame design, appealing to those who valued innovation and American muscle. The Japanese bikes typically offered more refined ergonomics, advanced electronics (for the time), and often better factory suspension adjustability. Reliability is a mixed bag; Buells are mechanically robust but can suffer from electrical gremlins and parts availability issues due to the brand's discontinuation. Japanese bikes from this era are generally known for exceptional reliability and widespread parts support. Price-wise, the Buell was competitively priced when new, and its used market value is often lower than comparable Japanese models, making it a potentially more affordable entry into a unique sportbike experience. Similar alternatives that offer a V-twin sportbike experience include models from Ducati (e.g., Monster series, although a different style), or later Buell models if a more refined version is desired. If the emphasis is purely on ultimate performance and modern features, then a used Yamaha R6 or Honda CBR600RR would be a stronger choice, though they offer a less distinctive character. For those seeking an American-made, character-filled sportbike, the Firebolt XB9R remains a compelling, albeit specialized, option.

Final Verdict: Is the 2004 Buell Firebolt XB9R a Good Motorcycle?

The 2004 Buell Firebolt XB9R is ideal for the discerning rider who values unique engineering, American character, and spirited performance over mainstream appeal. It's a motorcycle for those who appreciate its innovative design, such as the fuel-in-frame and perimeter brake systems. It is worth buying for enthusiasts looking for a distinctive sportbike that stands out from the crowd, particularly on the used market where it offers good value for its performance and character. Buying used is the only option now. Buyers should be prepared for potentially higher maintenance costs and the need for a mechanic familiar with Buells. Thorough inspection for electrical issues and a solid maintenance history are crucial for a positive ownership experience.

2004 Buell Firebolt XB9R Owner Reviews

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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.