What is the engine displacement of the 1951 Simplex Automatic?

The 1951 Simplex Automatic has an engine displacement of 130.00 ccm (7.93 cubic inches).

How much horsepower does the 1951 Simplex Automatic have?

The 1951 Simplex Automatic produces 4.00 HP (2.9 kW)) @ 4000 RPM of power.

How much does the 1951 Simplex Automatic weigh?

The 1951 Simplex Automatic has a dry weight of 61.2 kg (135.0 pounds).

1951 Simplex Automatic Price, Specs, Review

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Review

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The Simplex Automatic 1951 is a classic motorcycle that holds a special place in the hearts of enthusiasts and collectors alike. With its unique automatic transmission system, the Simplex Automatic 1951 offers a hassle-free riding experience that sets it apart from other bikes of its time. The sleek and stylish design of the motorcycle, coupled with its reliable performance, makes it a sought-after vintage piece that continues to hold its value in the market. One of the key features of the Simplex Automatic 1951 is its simplicity and ease of use, making it an ideal choice for riders of all levels of experience. The automatic transmission eliminates the need for manual shifting, allowing riders to focus on enjoying the ride without worrying about gear changes. Additionally, the durable construction and quality craftsmanship of the Simplex Automatic 1951 ensure that it remains a reliable and functional motorcycle even decades after its production. Overall, the Simplex Automatic 1951 is a timeless classic that embodies the spirit of freedom and adventure that motorcycles symbolize. Its blend of innovative technology, stylish design, and dependable performance make it a valuable addition to any motorcycle enthusiast's collection. Whether displayed as a collector's item or taken out for a leisurely ride, the Simplex Automatic 1951 continues to captivate riders and onlookers alike with its charm and timeless appeal.

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Pros (Advantages)
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✅ Why buy this bike?

The Simplex Automatic 1951 features a unique automatic transmission system, making it easy and convenient to ride without the need to manually shift gears.

It has a lightweight and compact design, making it agile and easy to maneuver in urban settings and tight spaces.

The bike has a reliable and efficient engine, providing smooth acceleration and a comfortable riding experience.

The Simplex Automatic 1951 is known for its durability and low maintenance requirements, making it a practical choice for daily commuting.

It has a classic and vintage look that appeals to motorcycle enthusiasts and collectors, adding to its charm and value.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited performance capabilities compared to other motorcycles of the era.

Lack of manual control over gear shifting may not appeal to experienced riders.

Limited aftermarket support for customization or upgrades.

Reliability issues with the automatic transmission system.

Limited availability of replacement parts due to the age of the motorcycle.

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Alternatives
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⚖️ Comparison & Competition

Harley-Davidson Panhead (1948-1965): The Harley-Davidson Panhead is a classic American cruiser known for its iconic V-twin engine and distinctive styling. It offers a smooth ride and a timeless design that appeals to motorcycle enthusiasts worldwide.

Triumph Thunderbird (1950-1966): The Triumph Thunderbird is a British heavyweight motorcycle that combines performance and style. With its parallel-twin engine and sleek design, the Thunderbird is a popular choice for riders looking for a blend of power and elegance.

BMW R51/3 (1951-1954): The BMW R51/3 is a German motorcycle renowned for its reliability and engineering excellence. With a boxer-twin engine and a reputation for durability, the R51/3 is a versatile bike suitable for both city riding and long-distance touring.

Indian Chief (1946-1953): The Indian Chief is an iconic American cruiser with a powerful V-twin engine and a distinctive Art Deco-inspired design. Known for its smooth performance and classic styling, the Indian Chief is a timeless motorcycle that continues to capture the hearts of riders.

Norton Dominator (1949-1962): The Norton Dominator is a British classic known for its speed and agility. With a parallel-twin engine and a lightweight frame, the Dominator offers a thrilling ride for motorcycle enthusiasts who appreciate performance and handling

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License Class (EU)
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The Simplex Automatic produces 4 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 130cc class: 55-80 mpg (3.0-4.5 L/100km)

⛽ Tank: 9.46 litres (2.50 gallons)

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Insurance Class
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Insurance grouping for Simplex Automatic (130cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)
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Personalised premium estimate for the Simplex Automatic (UK rates):

Your Age

Years Licensed

No-Claims Years

Location

💡 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 Simplex Automatic based on comparable motorcycles:

AVERAGE

$2,015

📊 Category-based (19 motorcycles) · Approximate (USD)

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Buy New & Used
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Find new and used Simplex Automatic 1951 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 Simplex Automatic 1951 is a classic motorcycle that holds a special place in the hearts of enthusiasts and collectors alike. With its unique automatic transmission system, the Simplex Automatic 1951 offers a hassle-free riding experience that sets it apart from other bikes of its time. The sleek and stylish design of the motorcycle, coupled with its reliable performance, makes it a sought-after vintage piece that continues to hold its value in the market. One of the key features of the Simplex Automatic 1951 is its simplicity and ease of use, making it an ideal choice for riders of all levels of experience. The automatic transmission eliminates the need for manual shifting, allowing riders to focus on enjoying the ride without worrying about gear changes. Additionally, the durable construction and quality craftsmanship of the Simplex Automatic 1951 ensure that it remains a reliable and functional motorcycle even decades after its production. Overall, the Simplex Automatic 1951 is a timeless classic that embodies the spirit of freedom and adventure that motorcycles symbolize. Its blend of innovative technology, stylish design, and dependable performance make it a valuable addition to any motorcycle enthusiast's collection. Whether displayed as a collector's item or taken out for a leisurely ride, the Simplex Automatic 1951 continues to captivate riders and onlookers alike with its charm and timeless appeal.

🎬 Video Reviews

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📷 Gallery

⚡ Key Specs

Displacement130.00 ccm (7.93 cubic inches)

Power4.00 HP (2.9 kW)) @ 4000 RPM

Weight61.2 kg (135.0 pounds)

Fuel Cap.9.46 litres (2.50 gallons)

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