What is the engine displacement of the 1937 BMW R 4 Series 5?

The 1937 BMW R 4 Series 5 has an engine displacement of 398.0 ccm (24.29 cubic inches).

What is the top speed of the 1937 BMW R 4 Series 5?

The 1937 BMW R 4 Series 5 has a top speed of 95.0 km/h (59.0 mph).

What is the fuel consumption of the 1937 BMW R 4 Series 5?

The 1937 BMW R 4 Series 5 has an approximate fuel consumption of 3.50 litres/100 km (28.6 km/l or 67.21 mpg).

1937 BMW R 4 Series 5 Price, Specs, Review

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Review

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The 1937 BMW R 4 Series 5 represents a significant step in BMW's pre-war motorcycle development. Powered by a 398cc engine, this machine offers a noticeable increase in displacement and performance compared to earlier models. The R 4 Series 5 is designed for both commuting and longer journeys, providing a balance of practicality and riding enjoyment. Its engineering reflects the era's focus on durability and reliability. Featuring a 12-liter fuel tank, the R 4 Series 5 provides a respectable range for extended rides. The front suspension utilizes a cartridge system, contributing to a stable and predictable ride. Braking is handled by an expanding drum brake at the front, typical for the time, requiring a considered approach to stopping. The bike achieves a top speed of 95 km/h. This motorcycle is well-suited for vintage enthusiasts who appreciate the engineering and design of pre-war BMWs. The R 4 Series 5 offers a unique riding experience, appealing to those who value history and the classic styling of these vintage machines.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Manufacturer-quoted consumption: 3.50 litres/100 km (28.6 km/l or 67.21 mpg).

⛽ Tank: 12.00 litres (3.17 US gallons)

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Insurance Class

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Insurance grouping for BMW R 4 Series 5 (398cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)

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Personalised premium estimate for the BMW R 4 Series 5 (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 R 4 Series 5 1937 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 R 4 Series 5

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