What is the engine displacement of the 1957 Triumph Speed Twin 5T?

The 1957 Triumph Speed Twin 5T has an engine displacement of 498.00 ccm (30.39 cubic inches).

How much horsepower does the 1957 Triumph Speed Twin 5T have?

The 1957 Triumph Speed Twin 5T produces 27.00 HP (19.7 kW)) @ 6300 RPM of power.

1957 Triumph Speed Twin 5T Price, Specs, Review

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Review

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The Triumph Speed Twin 5T 1957 holds a special place in motorcycle history as one of the iconic models that helped define the British motorcycle industry. With its classic design and powerful performance, this bike became a favorite among riders looking for a thrilling and reliable ride. The 500cc parallel-twin engine delivered a smooth and responsive power delivery, making it ideal for both city cruising and long-distance touring. One of the standout features of the Triumph Speed Twin 5T 1957 is its timeless styling, characterized by elegant lines and a sleek silhouette that still captures the imagination of motorcycle enthusiasts today. The bike's superb handling and comfortable riding position further enhance its appeal, offering a balance of agility and comfort that few bikes of its era could match. For collectors and riders alike, the Triumph Speed Twin 5T 1957 represents a valuable piece of motorcycle history that continues to be celebrated for its performance, design, and enduring legacy.

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Pros (Advantages)
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✅ Why buy this bike?

Classic and timeless design that exudes vintage charm.

Powerful 500cc parallel-twin engine delivering smooth and responsive performance.

Comfortable riding position for long-distance cruising.

Excellent handling and agility, making it a joy to ride on twisty roads.

Reputation for reliability and durability, ensuring years of enjoyable ownership.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited top speed compared to other motorcycles in its class.

Relatively heavy weight, which can affect handling and maneuverability.

Outdated technology and features compared to modern motorcycles.

Limited availability of spare parts and accessories due to its age.

Potential for higher maintenance costs and mechanical issues due to its vintage nature.

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Alternatives
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⚖️ Comparison & Competition

Harley-Davidson Sportster Iron 883: The Sportster Iron 883 offers a classic American cruiser style with a punchy V-twin engine, making it a solid alternative to the Triumph Speed Twin for those who prefer a more laid-back riding experience.

Yamaha XSR900: The XSR900 combines retro styling with modern performance, featuring a powerful inline-three engine and agile handling. It's a great choice for riders looking for a blend of vintage aesthetics and contemporary technology.

Ducati Scrambler Icon: The Scrambler Icon is a versatile and stylish motorcycle that excels both in urban environments and off-road adventures. With its comfortable riding position and peppy engine, it's a fun alternative to the Triumph Speed Twin.

BMW R nineT: The BMW R Ninet is a premium retro motorcycle that offers a high level of customization options and top-notch build quality. Its boxer engine provides smooth power delivery, making it a great choice for riders seeking a unique and sophisticated ride.

Kawasaki Z900RS: The Z900RS pays homage to Kawasaki's iconic Z1 model from the 1970s, featuring a modern inline-four engine wrapped in a vintage-inspired design. It offers a good balance of performance and comfort, making it a compelling alternative to the Triumph Speed Twin

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License Class (EU)
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The Triumph Speed Twin 5T produces 27 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.

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Fuel Economy & Running Costs
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Estimated average for 498cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class
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Insurance grouping for Triumph Speed Twin 5T (498cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)
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Personalised premium estimate for the Triumph Speed Twin 5T (UK rates):

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💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate
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Estimated price range for the Triumph Speed Twin 5T based on comparable motorcycles:

AVERAGE

$2,761

📊 Category-based (18 motorcycles) · Approximate (USD)

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Buy New & Used
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Find new and used Triumph Speed Twin 5T 1957 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

👤 Final premium varies by rider age, history, location.

⚙️ Full Specifications

No specifications found.

📋 Detailed Review

The Triumph Speed Twin 5T 1957 holds a special place in motorcycle history as one of the iconic models that helped define the British motorcycle industry. With its classic design and powerful performance, this bike became a favorite among riders looking for a thrilling and reliable ride. The 500cc parallel-twin engine delivered a smooth and responsive power delivery, making it ideal for both city cruising and long-distance touring. One of the standout features of the Triumph Speed Twin 5T 1957 is its timeless styling, characterized by elegant lines and a sleek silhouette that still captures the imagination of motorcycle enthusiasts today. The bike's superb handling and comfortable riding position further enhance its appeal, offering a balance of agility and comfort that few bikes of its era could match. For collectors and riders alike, the Triumph Speed Twin 5T 1957 represents a valuable piece of motorcycle history that continues to be celebrated for its performance, design, and enduring legacy.

🎬 Video Reviews

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📷 Gallery

⚡ Key Specs

Displacement498.00 ccm (30.39 cubic inches)

Power27.00 HP (19.7 kW)) @ 6300 RPM

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Triumph Speed Twin 5T

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