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2015 Triumph Street Triple R Overview, Reviews, Ratings & Specs

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Cathleen V | October 3, 2025
The 2015 Triumph Street Triple R is a highly regarded naked sportbike, a segment Triumph has excelled in. Evolving from the original Street Triple, the R model signifies a sportier, more premium iteration. Production for this generation spanned from approximately 2013 to 2016, with the Street Triple R being a key, performance-oriented trim. Renowned for its agile handling, potent engine, and aggressive styling, it consistently stands out for its thrilling ride experience and excellent value, making it a favorite among discerning riders.
The Good

The 2015 Triumph Street Triple R boasts exhilarating performance thanks to its punchy engine and sharp handling, pleasing thrill-seekers. Its reliable nature and efficient fuel economy appeal to practical minds, while its aggressive, naked styling garners emotional admiration. It offers exceptional value for its class.

The Bad

Potential buyers of the 2015 Triumph Street Triple R should be aware of a few common watch-out points. Some riders have reported a slightly firm suspension setup as standard, which might require adjustment for optimal comfort on longer rides. Additionally, while generally reliable, checking for any signs of exhaust corrosion or loose electrical connections is advisable.

2015 Triumph Street Triple R: Quick Overview

  • Engine Options: The 2015 Triumph Street Triple R exclusively features a 675cc liquid-cooled, DOHC, inline-three-cylinder engine.
  • Horsepower: This engine produces approximately 79 bhp (brake horsepower) at 11,000 rpm.
  • Torque: Peak torque is around 47 lb-ft at 9,200 rpm.
  • Fuel Economy: Estimated fuel economy is typically in the range of 45-50 miles per gallon (MPG), depending on riding style and conditions.
  • 0-60 Times: While official figures vary, acceleration to 60 mph is generally estimated to be in the low 3-second range, showcasing its sporty nature.
  • Towing Capacity: As a motorcycle, the 2015 Triumph Street Triple R does not have a towing capacity.
  • Trim-Level Features (Street Triple R specific):
    • Suspension: Upgraded fully adjustable front and rear suspension from KYB, offering superior damping and adjustability compared to the base model.
    • Brakes: Higher-specification Nissin radial-mount four-piston front calipers and a single rear caliper provide potent stopping power.
    • Ergonomics: Clip-on handlebars are lower and set further forward than the standard Street Triple, promoting a more aggressive riding posture.
    • Aesthetics: Distinctive R-badging, often accompanied by color-coded accents and a more aggressive headlight design.
    • Tires: Typically fitted with performance-oriented tires from the factory.
    • Gearing: Often features a slightly different gear ratio for enhanced acceleration.
    • Instrumentation: Digital instrument cluster with a lap timer and gear position indicator.

2015 Triumph Street Triple R Specifications

Vehicle Information
Year 2015
Make Triumph
Model Street Triple R
Trim -
Style -
Type Motorcycle
Category Motorcycle
Manufacturing Details
Made In United Kingdom
Manufacturing City CHONBURI
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 675cc I3
Engine Size 675L
Engine Cylinders 3
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 2015 Triumph Street Triple R Have?

The 2015 Triumph Street Triple R is generally considered a reliable motorcycle, with a solid reputation for build quality and durability. However, like any vehicle, there are a few points that have been occasionally reported by owners. One common area of attention, though not necessarily a major problem, can be the clutch slave cylinder, which some riders have found can develop a slight leak over time. This is usually a straightforward fix. Another point that occasionally comes up is the fuel gauge accuracy, which some owners have noted can be a bit inconsistent. This is more of a minor annoyance than a mechanical failure. Regarding recalls, it's essential to check the VIN with Triumph or a dealership, as specific models can have manufacturer-issued recalls for safety-related components, although none are widely cited as widespread issues for this particular model year. Long-term reliability is generally excellent, provided regular maintenance is performed according to Triumph's schedule. This includes oil changes, filter replacements, and proper chain maintenance. The inline-three engine is known for its robust construction. Some owners might experience minor electrical gremlins over many years, such as a faulty horn or indicator switch, but these are not endemic issues. The suspension components, while excellent, may require servicing or replacement of seals and oil after significant mileage. Overall, the 2015 Street Triple R is a dependable machine, and most reported issues are minor and easily addressed with routine care.

How long will the 2015 Triumph Street Triple R last?

Based on owner data and typical riding habits, a 2015 Triumph Street Triple R can reasonably be expected to provide 50,000 to 100,000 miles or more of service. With diligent and consistent maintenance, including regular oil changes, filter replacements, and proper chain care, the long-term durability of this motorcycle is exceptional. The robust inline-three engine is a key factor in its longevity. Weaknesses that might emerge over extended use, often past 75,000 miles, could include the eventual need for suspension rebuilds and potential wear on clutch components. However, these are generally considered normal wear-and-tear items for a performance-oriented motorcycle and are indicative of a well-used machine rather than inherent design flaws. The frame and chassis components are known to be very resilient.

What Technology & Safety Features are Included?

The 2015 Triumph Street Triple R prioritizes a focused riding experience over extensive technology. As a naked sportbike, it doesn't feature advanced infotainment systems or extensive driver-assistance suites found in cars. However, it is equipped with a comprehensive digital instrument cluster that provides essential information such as speed, RPM, gear position indicator, fuel level, and trip meters. It also includes a lap timer, which is a nod to its sporty intentions. .

In terms of safety, the Street Triple R comes standard with **anti-lock braking system (ABS)**, which is a crucial safety feature that significantly enhances braking control, especially in adverse conditions or during emergency stops. The R trim also benefits from higher-specification braking components, offering improved stopping power and feel. .

Optional features on the 2015 Street Triple R might include accessories such as heated grips for colder weather riding, a quickshifter (though this was less common on the R trim for this model year and more prevalent on later iterations or as an aftermarket addition), and various aesthetic enhancements like different seat options or fly screens. .

Crash-test ratings are not typically applicable to motorcycles in the same way they are for cars. Instead, motorcycle safety is evaluated through rider aid systems and the inherent design of the motorcycle. The ABS is its primary active safety feature. The motorcycle's chassis and rider ergonomics are designed to provide stability and control, contributing to overall rider safety. The bike's responsive handling and powerful brakes are its most significant safety assets, allowing riders to avoid potential hazards effectively.

What Colors Options are Available?

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2015 Triumph Street Triple R Prices and Market Value

When new, the 2015 Triumph Street Triple R typically retailed in the range of $9,000 to $10,000 USD, depending on optional accessories and regional pricing. Today, the used market for a 2015 model in good condition with average mileage can range from $5,000 to $7,500, with prices heavily influenced by mileage, overall condition, maintenance history, and the presence of desirable aftermarket upgrades. Triumph motorcycles, particularly the Street Triple range, tend to hold their value relatively well compared to some competitors, exhibiting moderate depreciation. Factors that positively affect resale value include a full service history, low mileage, pristine cosmetic condition, and the absence of any accident damage. Conversely, high mileage, signs of neglect, or significant cosmetic flaws will depress the resale price. The R model, with its upgraded components, generally commands a higher price than the base Street Triple.

2015 Triumph Street Triple R Cost of Ownership

Owning a 2015 Triumph Street Triple R can be considered moderately economical for its class. Insurance costs will vary based on rider profile, location, and coverage, but are generally competitive for a sportbike. Fuel costs are reasonable, with the efficient 675cc engine delivering around 45-50 MPG. Routine maintenance, including oil changes and chain adjustments, is straightforward and relatively inexpensive. Major repairs are less common with good care, but parts and specialized labor can be pricier than for some Japanese counterparts. Overall, it offers good value for its performance, making it an economical choice for a thrilling ride, provided regular maintenance is kept up.

2015 Triumph Street Triple R Fuel Efficiency

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2015 Triumph Street Triple R Warranty

Basic
Original warranty 0 months / No data
Estimated remaining Expired
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Original warranty 0 months / No data
Estimated remaining Expired
Rust
Original warranty 0 months / No data
Estimated remaining Expired

2015 Triumph Street Triple R Insurance

Insurance for a 2015 Triumph Street Triple R is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.

How Does the 2015 Triumph Street Triple R Compare to Other Motorcycle?

The 2015 Triumph Street Triple R competes in the highly popular naked sportbike segment. Its primary rivals include the Yamaha MT-07 (then FZ-07), Kawasaki Z800, and the KTM 690 Duke. .

Performance: The Street Triple R's 675cc triple-cylinder engine offers a fantastic blend of tractable low-end torque and exhilarating top-end power, often considered more engaging than the MT-07's parallel twin. Its chassis and suspension (especially on the R model) are praised for their agility and feedback, making it a benchmark for handling. The Z800 is heavier and less nimble, while the 690 Duke offers a more focused, single-cylinder punch but can be less refined for everyday use. .

Features: The R trim distinguishes itself with superior fully adjustable suspension and upgraded brakes, putting it ahead of the standard MT-07 in terms of componentry. The Z800 offers a more feature-rich package for its price point but lacks the R's premium feel. .

Reliability: Triumph's reliability has improved significantly over the years, and the 2015 Street Triple R is generally considered reliable, though perhaps not quite as bulletproof as some Japanese counterparts like Yamaha's MT-07. Kawasaki also has a strong reliability record. KTMs can sometimes be more maintenance-intensive. .

Price: The Street Triple R was positioned as a slightly more premium offering than the base MT-07 or Z800, reflecting its higher-spec components. Currently, used prices for a 2015 Street Triple R often fall between the used MT-07 and Z800, offering a strong value proposition for its performance and features. .

Alternatives:
  • Similar: The Yamaha MT-07 (2015) is an excellent alternative, offering a more accessible price point and user-friendly engine, though with less sophisticated suspension. The Kawasaki Z800 (2015) is a more muscular option but heavier and less agile.
  • Higher Performance/More Focused: If budget allows and a more raw experience is desired, the KTM 690 Duke (2015) offers a potent single-cylinder engine and sharp handling, but at a higher cost and potentially less comfort for longer rides.

For riders prioritizing engaging handling and a spirited engine character at a competitive price, the 2015 Triumph Street Triple R remains a top contender, often surpassing rivals in pure riding enjoyment.

Final Verdict: Is the 2015 Triumph Street Triple R a Good Motorcycle?

The 2015 Triumph Street Triple R is ideal for intermediate to experienced riders seeking an exhilarating and engaging naked sportbike. It's perfect for those who value sharp handling, a responsive engine, and a dose of British charm without breaking the bank. It is absolutely worth buying, especially on the used market. .

Buying a used 2015 Street Triple R is generally the most sensible approach, as new ones are no longer available and it offers exceptional value for its performance and features. The R trim is highly recommended over the base model due to its significantly upgraded suspension and brakes, which enhance the riding experience considerably. Ensure any used model has a documented maintenance history. It's a fantastic choice for spirited weekend rides, commuting with a smile, or even occasional track days. It represents a sweet spot in the used market for a performance-oriented naked bike.

2015 Triumph Street Triple R 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.