What is the engine displacement of the 1934 BMW 11 Series 4?

The 1934 BMW 11 Series 4 has an engine displacement of 745.0 ccm (45.46 cubic inches).

How much horsepower does the 1934 BMW 11 Series 4 have?

The 1934 BMW 11 Series 4 produces 18.0 HP (13.1 kW )) @ 3400 RPM of power.

What is the top speed of the 1934 BMW 11 Series 4?

The 1934 BMW 11 Series 4 has a top speed of 110.0 km/h (68.4 mph).

What is the fuel consumption of the 1934 BMW 11 Series 4?

The 1934 BMW 11 Series 4 has an approximate fuel consumption of 4.50 litres/100 km (22.2 km/l or 52.27 mpg).

1934 BMW 11 Series 4 Price, Specs, Review

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Review

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The 1934 BMW 11 Series 4 represents a step back in time, offering a glimpse into early motorcycle engineering. Its 745cc engine delivers 18 horsepower at 3400 RPM, a modest output that nonetheless allowed for a top speed of 110 km/h. The three-speed gearbox and plate spring front suspension reflect the technological limitations of the era, while the drum brakes provide rudimentary stopping power. With a 14-liter fuel tank, longer journeys were possible, albeit at a more sedate pace. The riding experience on the 11 Series 4 would be very different from modern machines. The ergonomics are upright, suggesting a focus on practicality and comfort for the rider of the time. The suspension and braking systems would demand a high level of rider skill and anticipation, requiring careful planning and smooth inputs. This motorcycle would appeal to vintage enthusiasts, collectors, and those interested in experiencing the history of motorcycling firsthand. It offers a tangible connection to a bygone era, a time when motorcycles were simpler, more mechanical, and demanded a closer relationship between rider and machine.

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Pros (Advantages)

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✅ Why buy this bike?

• Pioneering shaft drive offered significantly cleaner, lower maintenance power delivery compared to chains of the era. • Robust flat-twin boxer engine configuration provided excellent balance, low center of gravity, and smooth operation. • Advanced pressed-steel frame was incredibly strong and rigid, improving handling and durability over tubular designs. • Innovative telescopic front forks offered superior damping and wheel travel for improved ride comfort and control. • High build quality and engineering excellence made it a reliable and durable machine for its time. • Represented a significant leap in motorcycle technology, influencing future BMW designs and industry standards.

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Cons (Disadvantages)

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⚠️ Things to consider

• Relatively high purchase price made it inaccessible to the average rider during the Great Depression. • Heavy unsprung weight from the shaft drive and large rear differential could impact handling over bumps. • Limited top speed and acceleration compared to some lighter, more performance-oriented contemporaries. • Complex mechanicals, particularly the shaft drive, could be challenging for amateur mechanics to repair. • Parts availability today is extremely scarce and expensive, making restoration and maintenance difficult.

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License Class (EU)

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The BMW 11 Series 4 produces 18 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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Manufacturer-quoted consumption: 4.50 litres/100 km (22.2 km/l or 52.27 mpg).

⛽ Tank: 14.00 litres (3.70 US gallons)

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Insurance Class

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Insurance grouping for BMW 11 Series 4 (745cc):

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

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Insurance Calculator (UK est.)

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Personalised premium estimate for the BMW 11 Series 4 (UK rates):

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

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Buy New & Used

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Find new and used BMW 11 Series 4 1934 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.

BMW 11 Series 4

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