Motobi Sei

⚠️ Things to consider

• Limited Availability of Parts: As a vintage motorcycle, finding specific replacement parts can be challenging, leading to potential delays and increased costs for repairs.
• Weight and Handling: The Sei, being a larger bike with a substantial frame, can feel heavy for some riders, especially in slower maneuvers or during tight turns.
• Fuel Efficiency: The Sei's six-cylinder engine, while powerful, may not be the most fuel-efficient option compared to modern motorcycles, resulting in higher operating costs.
• Maintenance Complexity: The intricate design of the six-cylinder engine can make maintenance and servicing more complicated, requiring a skilled mechanic familiar with vintage bikes.
• Technology Limitations: Compared to contemporary motorcycles, the Sei lacks modern features such as advanced suspension systems, ABS, and electronic aids, which can affect ride quality and safety.

⚖️ Comparison & Competition

• Honda CB750 (1969-2003) Often hailed as the original superbike, the Honda CB750 features a 736cc inline-four engine that set new performance standards in its era. Its reliable performance, comfortable riding position, and innovative features like electric start and disc brakes made it a favorite among enthusiasts and paved the way for modern motorcycles.
• Kawasaki Z1 (1972-1975) The Kawasaki Z1 is a legendary motorcycle known for its powerful 903cc inline-four engine, aggressive styling, and advanced engineering for its time. It was one of the first production motorcycles to exceed 100 mph, making it a direct competitor to the Honda CB750 and a cornerstone of Kawasaki's reputation in the performance motorcycle market.
• BMW R90S (1973-1976) The BMW R90S is recognized for its combination of performance and touring capabilities, featuring a 898cc air-cooled boxer twin engine. It was one of the first motorcycles to incorporate a fairing for improved aerodynamics and comfort, making it a popular choice for long-distance riders and establishing BMW's legacy in the sport-touring category.
• Suzuki GT750 (1971-1977) The Suzuki GT750, often referred to as the Water Buffalo, was one of the first production motorcycles to feature a water-cooled engine. With its 738cc triple-cylinder engine, it offered a unique blend of performance and smooth power delivery. The GT750 was celebrated for its innovative technology and comfortable ride, appealing to a wide range of riders.
• Yamaha XS1100 (1978-1981) The Yamaha XS1100 was a powerhouse of its time, boasting an 1100cc inline-four engine that delivered impressive torque and performance. Designed for both sport and touring, it featured a comfortable riding position and ample storage options. Its robust construction and advanced features made the XS1100 a versatile choice for riders looking for a mix of power and comfort. These motorcycles, like the Motobi Sei, represent significant innovations and styles in the motorcycle industry during their respective eras

With 71 HP, requires full Class A license. Riders must be 24+ or have 2 years A2 experience (20+).

Estimated average for 747cc class: 35-50 mpg (5.0-7.0 L/100km)

Insurance grouping for Motobi Sei (747cc):

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

Insurance Calculator (UK est.)

⌄

Personalised premium estimate for the Motobi Sei (UK rates):

Your Age

Years Licensed

No-Claims Years 0 years 1-2 years 3-4 years 5+ years 9+ years

Location London / Major city Mid-size city Town Rural

💰 CALCULATE PREMIUM

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

💰

Price Estimate

⌄

Estimated price range for the Motobi Sei based on comparable motorcycles:

AVERAGE

$2,587

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

🛒

Buy New & Used

⌄

Find new and used Motobi Sei 1976 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.