What is the engine displacement of the 1962 AJS 31 650 Swift?

The 1962 AJS 31 650 Swift has an engine displacement of 646.0 ccm (39.42 cubic inches).

How much horsepower does the 1962 AJS 31 650 Swift have?

The 1962 AJS 31 650 Swift produces 31.4 HP (22.9 kW )) @ 6000 RPM of power.

How much does the 1962 AJS 31 650 Swift weigh?

The 1962 AJS 31 650 Swift has a dry weight of 176.0 kg (388.0 pounds).

1962 AJS 31 650 Swift Price, Specs, Review

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Review

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The 1962 AJS 31 650 Swift offers a classic British riding experience, powered by a 646cc parallel-twin engine producing around 31 horsepower. This engine is known for its tractable power delivery, making it suitable for both leisurely rides and longer journeys. The 650 Swift's four-stroke configuration and relatively low weight of 176 kg contribute to its nimble handling, further enhanced by its hydraulic telescopic front suspension. Ergonomically, the Swift places the rider in a traditional upright position, offering a comfortable stance for extended periods. The 16-liter fuel tank provides ample range for touring, while the drum brakes, though typical for the era, require a more considered approach to braking. The overall design reflects the simple yet elegant aesthetics of British motorcycles from the 1960s. This motorcycle would appeal to vintage enthusiasts seeking an authentic riding experience. Its manageable power, comfortable ergonomics, and classic styling make it an enjoyable classic for weekend rides and vintage rallies. While not a powerhouse, the 650 Swift provides a charming and engaging ride that connects the rider to a bygone era of motorcycling.

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License Class (EU)

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The AJS 31 650 Swift produces 31 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 646cc class: 35-50 mpg (5.0-7.0 L/100km)

⛽ Tank: 16.00 litres (4.23 US gallons)

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Insurance Class

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Insurance grouping for AJS 31 650 Swift (646cc):

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

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Insurance Calculator (UK est.)

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Personalised premium estimate for the AJS 31 650 Swift (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 AJS 31 650 Swift 1962 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.

AJS 31 650 Swift

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