What is the engine displacement of the 1958 Triumph Speed Twin 5T?

The 1958 Triumph Speed Twin 5T has an engine displacement of 498.00 ccm (30.39 cubic inches).

How much horsepower does the 1958 Triumph Speed Twin 5T have?

The 1958 Triumph Speed Twin 5T produces 27.00 HP (19.7 kW)) @ 6300 RPM of power.

1958 Triumph Speed Twin 5T Price, Specs, Review

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Review

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The Triumph Speed Twin 5T 1958 is a classic motorcycle that holds a special place in the hearts of enthusiasts and collectors alike. With its iconic design and powerful performance, this bike represents a golden era in motorcycle history. The key features of the Speed Twin 5T include its 500cc parallel-twin engine, which delivers a smooth and responsive ride, as well as its sleek and timeless styling that continues to turn heads even today. In terms of value, the Triumph Speed Twin 5T 1958 is highly sought after by those who appreciate its heritage and craftsmanship. Collectors are drawn to this model for its historical significance and rarity, making it a prized possession in any motorcycle collection. Riders also appreciate the handling and performance of the Speed Twin 5T, as it offers a thrilling experience on the road that is hard to match. Overall, the Triumph Speed Twin 5T 1958 remains a classic symbol of British motorcycle engineering at its finest, and its value only continues to appreciate with time.

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Pros (Advantages)
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✅ Why buy this bike?

The Triumph Speed Twin 5T 1958 is powered by a reliable and iconic 500cc parallel-twin engine, known for its smooth power delivery and excellent torque characteristics.

It features a classic and timeless design that has aged well over the years, making it a sought-after collector's item for vintage motorcycle enthusiasts.

The handling of the Speed Twin 5T is agile and responsive, offering a fun and engaging riding experience both in city streets and on winding roads.

The build quality of Triumph motorcycles from this era is renowned for its durability and longevity, ensuring that the Speed Twin 5T can still be enjoyed by riders today.

The sound produced by the exhaust note of the Speed Twin 5T is distinctly British and adds to the overall riding experience, evoking a sense of nostalgia for classic motorcycling.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited top speed compared to other motorcycles of its era.

Relatively heavy weight for a standard motorcycle, which can affect maneuverability.

Outdated suspension and braking technology by modern standards.

Lack of modern safety features such as ABS or traction control.

Limited aftermarket support for customization and modifications compared to more popular models.

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Alternatives
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⚖️ Comparison & Competition

Harley-Davidson Sportster Iron 883: A classic American cruiser with a rugged design and a powerful V-twin engine, offering a smooth ride and a distinctive exhaust note.

Ducati Scrambler Icon: A modern take on the classic scrambler motorcycle, featuring a retro-inspired design, nimble handling, and a lively engine perfect for city commutes and weekend adventures.

Yamaha XSR900: A sporty retro-style motorcycle with a powerful inline-triple engine, agile handling, and modern electronics, blending performance with vintage aesthetics.

BMW R nineT: A premium heritage motorcycle with a timeless design, high-quality components, and a torquey boxer engine, offering a customizable riding experience and superior build quality.

Moto Guzzi V7 III Stone: An Italian cruiser with a unique transverse V-twin engine layout, offering a smooth and characterful ride, classic styling, and a touch of European flair

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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 1958 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 1958 is a classic motorcycle that holds a special place in the hearts of enthusiasts and collectors alike. With its iconic design and powerful performance, this bike represents a golden era in motorcycle history. The key features of the Speed Twin 5T include its 500cc parallel-twin engine, which delivers a smooth and responsive ride, as well as its sleek and timeless styling that continues to turn heads even today. In terms of value, the Triumph Speed Twin 5T 1958 is highly sought after by those who appreciate its heritage and craftsmanship. Collectors are drawn to this model for its historical significance and rarity, making it a prized possession in any motorcycle collection. Riders also appreciate the handling and performance of the Speed Twin 5T, as it offers a thrilling experience on the road that is hard to match. Overall, the Triumph Speed Twin 5T 1958 remains a classic symbol of British motorcycle engineering at its finest, and its value only continues to appreciate with time.

🎬 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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