What is the engine displacement of the 1957 AJS 30 600?

The 1957 AJS 30 600 has an engine displacement of 593.0 ccm (36.18 cubic inches).

What is the top speed of the 1957 AJS 30 600?

The 1957 AJS 30 600 has a top speed of 152.0 km/h (94.4 mph).

How much does the 1957 AJS 30 600 weigh?

The 1957 AJS 30 600 has a dry weight of 178.0 kg (392.4 pounds).

1957 AJS 30 600 Price, Specs, Review

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Review

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The 1957 AJS Model 30 600 offers a step up in performance from its 500cc counterparts. Its 593cc engine provides more torque and power, resulting in a more exhilarating riding experience. Reaching a top speed of 94.4 mph, it was a capable machine for touring and spirited riding. The 4-speed gearbox allows riders to make the most of the engine's increased output. Weighing 392.4 pounds, the Model 30 600 maintains a manageable weight, ensuring good handling and maneuverability. The hydraulic telescopic front suspension provides improved damping compared to earlier models, enhancing rider comfort. The expanding drum brake offers adequate stopping power for the bike's performance capabilities. With a 4.23 US gallon fuel tank, it offers an extended range for longer journeys. This AJS is ideal for riders seeking a classic British motorcycle with a bit more punch. It is well-suited for those who enjoy touring and exploring winding roads. The Model 30 600 offers a blend of vintage charm and enhanced performance, making it a rewarding machine for experienced riders.

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Pros (Advantages)

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✅ Why buy this bike?

• Robust 593cc single-cylinder engine offers ample torque for its era, suitable for sidecar use or touring. • Simple, traditional design aids owner maintenance and repairs with readily available period tools and knowledge. • Excellent fuel economy for a large single, making longer journeys more economical than multi-cylinder rivals. • Classic British styling and sound provide an authentic vintage riding experience and strong collector appeal. • Durable construction and readily available parts ensure good longevity and a strong community for support. • Comfortable riding position and compliant suspension make it suitable for extended periods in the saddle.

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Cons (Disadvantages)

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⚠️ Things to consider

• Vibrations from the large single-cylinder engine can become fatiguing on long rides at higher speeds. • Braking performance, typical of 1950s drum brakes, is limited and requires foresight in modern traffic. • Low top speed and acceleration compared to modern motorcycles, unsuited for fast-paced highway travel. • Electrical system (6-volt) is often temperamental, requiring frequent maintenance and careful battery management. • Kick-starting the large single can be physically demanding, especially when cold or improperly tuned.

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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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Estimated average for 593cc class: 45-60 mpg (4.0-5.5 L/100km)

⛽ Tank: 16.00 litres (4.23 US gallons)

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Insurance Class

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Insurance grouping for AJS 30 600 (593cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)

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Personalised premium estimate for the AJS 30 600 (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 30 600 1957 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 30 600

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