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

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

How much horsepower does the 1957 Triumph Speed Twin have?

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

How much does the 1957 Triumph Speed Twin weigh?

The 1957 Triumph Speed Twin has a dry weight of 158.8 kg (350.0 pounds).

1957 Triumph Speed Twin Price, Specs, Review

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Review

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The Triumph Speed Twin 1957 is a classic motorcycle that holds a special place in the hearts of collectors and enthusiasts alike. With its iconic design and powerful performance, this bike truly embodies the spirit of vintage British engineering. The key features of the Speed Twin include its 500cc parallel-twin engine, which delivers a smooth and responsive ride, as well as its distinctive styling that has stood the test of time. Riders are drawn to the timeless appeal of the Speed Twin, appreciating its blend of performance, reliability, and craftsmanship. In terms of value, the Triumph Speed Twin 1957 is a highly sought-after motorcycle that commands a premium in the market. Its historical significance, combined with its reputation for quality and performance, make it a prized possession for those who appreciate classic motorcycles. Collectors often view the Speed Twin as a valuable investment, as its rarity and enduring appeal only add to its desirability. Whether it's for display in a collection or for riding on the open road, the Triumph Speed Twin 1957 continues to be a symbol of prestige and craftsmanship in the world of vintage motorcycles.

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Pros (Advantages)
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✅ Why buy this bike?

The Triumph Speed Twin 1957 is known for its iconic and timeless design, making it a classic beauty that stands out among other motorcycles of its era.

It is equipped with a powerful 500cc parallel-twin engine that delivers smooth and reliable performance, offering a thrilling riding experience for enthusiasts.

The bike features a comfortable riding position and excellent handling characteristics, making it suitable for both short rides around town and long-distance cruising.

The build quality of the Triumph Speed Twin is highly regarded, with durable components and craftsmanship that ensures longevity and minimal maintenance requirements.

Its reputation for being a versatile and adaptable motorcycle makes it a popular choice for customization and restoration projects, allowing riders to personalize their bikes to suit their preferences.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited braking power compared to modern standards.

Outdated suspension technology leading to a less comfortable ride.

Reliability issues due to aging components.

Lack of modern safety features such as ABS.

Lower power output and performance compared to newer motorcycles.

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Alternatives
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⚖️ Comparison & Competition

Ducati Scrambler Icon: A stylish and versatile motorcycle with a modern design, excellent handling, and a punchy engine suitable for urban commuting and weekend adventures.

Harley-Davidson Sportster Iron 883: An iconic cruiser with a rugged appeal, offering a comfortable ride, classic styling, and a distinctive V-twin engine for a unique riding experience.

BMW R nineT: A retro-inspired motorcycle with a powerful boxer engine, high-quality components, and customizable features, perfect for riders looking for a blend of performance and aesthetics.

Yamaha XSR900: A sporty and agile motorcycle with a triple-cylinder engine, advanced electronics, and a retro-modern design that appeals to riders seeking a balance of performance and style.

Kawasaki Z900RS: A modern classic motorcycle with a nod to the past, featuring a smooth inline-four engine, comfortable ergonomics, and a timeless design that combines nostalgia with contemporary performance

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License Class (EU)
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The Triumph Speed Twin 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 (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 (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 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 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 1957 is a classic motorcycle that holds a special place in the hearts of collectors and enthusiasts alike. With its iconic design and powerful performance, this bike truly embodies the spirit of vintage British engineering. The key features of the Speed Twin include its 500cc parallel-twin engine, which delivers a smooth and responsive ride, as well as its distinctive styling that has stood the test of time. Riders are drawn to the timeless appeal of the Speed Twin, appreciating its blend of performance, reliability, and craftsmanship. In terms of value, the Triumph Speed Twin 1957 is a highly sought-after motorcycle that commands a premium in the market. Its historical significance, combined with its reputation for quality and performance, make it a prized possession for those who appreciate classic motorcycles. Collectors often view the Speed Twin as a valuable investment, as its rarity and enduring appeal only add to its desirability. Whether it's for display in a collection or for riding on the open road, the Triumph Speed Twin 1957 continues to be a symbol of prestige and craftsmanship in the world of vintage motorcycles.

🎬 Video Reviews

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📷 Gallery

⚡ Key Specs

Displacement498.00 ccm (30.39 cubic inches)

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

Weight158.8 kg (350.0 pounds)

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Triumph Speed Twin

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