What is the engine displacement of the 1978 Benelli 750 Sei?

The 1978 Benelli 750 Sei has an engine displacement of 747.00 ccm (45.58 cubic inches).

How much horsepower does the 1978 Benelli 750 Sei have?

The 1978 Benelli 750 Sei produces 58.00 HP (42.3 kW)) @ 8500 RPM of power.

What is the top speed of the 1978 Benelli 750 Sei?

The 1978 Benelli 750 Sei has a top speed of 180.0 km/h (111.8 mph).

1978 Benelli 750 Sei Price, Specs, Review

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Review

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The Benelli 750 Sei 1978 is a legendary motorcycle that holds a special place in the hearts of motorcycle enthusiasts around the world. With its distinctive inline six-cylinder engine, the Sei was ahead of its time in terms of performance and design. The bike's smooth power delivery and unique exhaust note set it apart from its competitors, making it a standout in the market. One of the key features of the Benelli 750 Sei is its striking Italian styling, which has stood the test of time and still looks incredibly attractive today. The build quality and attention to detail on the Sei are also commendable, showcasing Benelli's commitment to producing high-quality motorcycles. Despite being a vintage model, the Benelli 750 Sei continues to hold significant value among collectors and enthusiasts due to its rarity and historical significance in the world of motorcycles. In conclusion, the Benelli 750 Sei 1978 is a classic motorcycle that represents a golden era of Italian engineering and design. Its combination of performance, style, and heritage make it a highly desirable machine for those who appreciate the finer details of motorcycle craftsmanship. The Sei's enduring appeal and timeless design ensure that it will continue to be a prized possession for collectors and riders alike for years to come.

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Pros (Advantages)
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✅ Why buy this bike?

The Benelli 750 Sei 1978 was one of the first production motorcycles to feature a 6-cylinder engine, providing smooth and powerful performance.

It has a unique and eye-catching design that stands out from other motorcycles of its era.

The bike offers a comfortable riding position, making it suitable for long-distance touring.

The handling and stability of the Benelli 750 Sei are praised by riders, offering a confident and enjoyable riding experience.

Despite its age, the Benelli 750 Sei has a strong enthusiast following, with a supportive community and availability of spare parts for restoration projects.

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Cons (Disadvantages)
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⚠️ Things to consider

Limited aftermarket support for parts and accessories due to the bike's age and rarity.

Reliability issues with the complex six-cylinder engine design leading to potential maintenance challenges.

Heavy weight and bulky size compared to modern motorcycles, impacting maneuverability and handling.

Fuel consumption may be higher than more modern, fuel-efficient motorcycles.

Limited availability of experienced mechanics familiar with the unique technology of the Benelli 750 Sei, potentially leading to higher maintenance costs.

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Alternatives
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⚖️ Comparison & Competition

Honda CB750 Four

A classic inline-four motorcycle known for its smooth power delivery and reliability, providing a similar riding experience to the Benelli 750 Sei.

Kawasaki Z1

Another iconic inline-four bike from the 1970s, the Z1 offers strong performance and a muscular design that appeals to riders looking for a vintage aesthetic.

Suzuki GS1000

A powerful and capable motorcycle with a smooth inline-four engine, the GS1000 is a popular choice for riders seeking a blend of performance and comfort.

Yamaha XS1100

Yamaha's flagship touring bike of the late 1970s, the XS1100 offers a comfortable ride, ample power, and a reputation for long-term durability.

Moto Guzzi Le Mans

For riders interested in a unique alternative, the Moto Guzzi Le Mans features a distinctive transverse V-twin engine layout and a sporty character that sets it apart from traditional inline-four bikes

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License Class (EU)
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With 58 HP, requires full Class A license. Riders must be 24+ or have 2 years A2 experience (20+).

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Fuel Economy & Running Costs
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Estimated average for 747cc class: 35-50 mpg (5.0-7.0 L/100km)

⛽ Tank: 22.00 litres (5.81 gallons)

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Insurance Class
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Insurance grouping for Benelli 750 Sei (747cc):

📋 Group 15-20+ — performance class, higher premiums

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Insurance Calculator (UK est.)
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Personalised premium estimate for the Benelli 750 Sei (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 Benelli 750 Sei based on comparable motorcycles:

AVERAGE

$2,587

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

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Buy New & Used
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Find new and used Benelli 750 Sei 1978 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 Benelli 750 Sei 1978 is a legendary motorcycle that holds a special place in the hearts of motorcycle enthusiasts around the world. With its distinctive inline six-cylinder engine, the Sei was ahead of its time in terms of performance and design. The bike's smooth power delivery and unique exhaust note set it apart from its competitors, making it a standout in the market. One of the key features of the Benelli 750 Sei is its striking Italian styling, which has stood the test of time and still looks incredibly attractive today. The build quality and attention to detail on the Sei are also commendable, showcasing Benelli's commitment to producing high-quality motorcycles. Despite being a vintage model, the Benelli 750 Sei continues to hold significant value among collectors and enthusiasts due to its rarity and historical significance in the world of motorcycles. In conclusion, the Benelli 750 Sei 1978 is a classic motorcycle that represents a golden era of Italian engineering and design. Its combination of performance, style, and heritage make it a highly desirable machine for those who appreciate the finer details of motorcycle craftsmanship. The Sei's enduring appeal and timeless design ensure that it will continue to be a prized possession for collectors and riders alike for years to come.

🎬 Video Reviews

No videos available for this motorcycle yet.

📷 Gallery

⚡ Key Specs

Displacement747.00 ccm (45.58 cubic inches)

Power58.00 HP (42.3 kW)) @ 8500 RPM

Top Speed180.0 km/h (111.8 mph)

Fuel Cap.22.00 litres (5.81 gallons)

Gearbox5-speed

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Benelli 750 Sei

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