What is the engine displacement of the 1925 AJS 6 Bigport?

The 1925 AJS 6 Bigport has an engine displacement of 349.0 ccm (21.30 cubic inches).

1925 AJS 6 Bigport Price, Specs, Review

📖

Review

⌄

The 1925 AJS G 6 Bigport is a vintage motorcycle representing the early days of motorized transportation. Its 349cc engine provides a glimpse into the performance expectations of the era. Equipped with a 3-speed gearbox, the motorcycle allows for a degree of control over the engine's power delivery, adapting to different riding conditions. The front brake utilizes an expanding brake (drum brake) system, common technology for the time. The motorcycle's design likely features a rigid frame and rudimentary suspension, offering a direct and raw riding experience. Mastering the machine would have required considerable skill and attention from the rider, as electronic aids were not available. Maintenance and upkeep would have demanded a thorough understanding of mechanical components and principles. Targeting collectors and enthusiasts of vintage motorcycles, the 1925 AJS G 6 Bigport offers a unique opportunity to experience the challenges and rewards of riding a machine from a bygone era. Its historical significance and mechanical simplicity make it a valuable piece of motorcycle history.

🪪

License Class (EU)

⌄

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

⛽

Fuel Economy & Running Costs

⌄

Estimated average for 349cc class: 45-60 mpg (4.0-5.5 L/100km)

🛡️

Insurance Class

⌄

Insurance grouping for AJS 6 Bigport (349cc):

📋 Group 8-15 — mid-range

🧮

Insurance Calculator (UK est.)

⌄

Personalised premium estimate for the AJS 6 Bigport (UK rates):

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

🛒

Buy New & Used

⌄

Find new and used AJS 6 Bigport 1925 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 6 Bigport

Similar Motorcycles

Comparison Results