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1921 BSA Model K 557cc Sidecar

Manual Petrol 3 owners Kilmarnock
£10,600
Last checked: 7 June 2026
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Market snapshot

How this vehicle compares

Limited market data for this model
Diagnosis

Overall condition

Check carefully

Some indicators suggest checking the vehicle details more carefully.

Several previous owners Number of keys not confirmed

Vehicle details

Year 1921
Engine 557 cc
Transmission Manual
Fuel Petrol

Description

Stepping aboard this 1921 BSA Model K with its sidecar is a lesson in joyful simplicity. The gently thumping single-cylinder character, paired with a sturdy sidecar, offers a relaxed, engaging ride ideal for slow country lanes and cinematic weekends. Its original registration adds real period charm, while the mechanical condition—spark restored and ready for final reassembly—means a rewarding ownership project for someone who enjoys hands-on motorcycling.

Practical and characterful, the bike's compact proportions make it surprisingly manageable despite its age. With minimal modern intervention, it retains authenticity and presence, promising memorable outings and wide appeal at classic gatherings.

Trust

Check MOT history

No MOT data yet

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Data checked against the DVSA MOT history service when available.
Safety

Risk level

Needs verification

HPI check not listed

Recommendation

Ask the seller to confirm HPI, MOT, keys and service history before travelling.

Information incomplete
Summary

Use case fit

Flexible
Weekend Commuting Urban

A flexible option for everyday riding and leisure use.

Recommended use: mixed riding Good all-rounder
Cost

Annual cost

Estimated
£1,520 / year
Insurance £500
Fuel £350
Maintenance £550
Road tax £120
Relatively manageable annual running cost

Best points and things to consider

Quick summary

Best points

Strengths
  • Useful vehicle information is available in the listing.
  • Suitable for comparing against similar cars.
  • Reasonable base spec for everyday use.
  • Worth shortlisting if it matches your needs.

Things to consider

Before travelling
  • Condition indicators suggest extra checks are sensible.
  • Ownership history is higher than ideal.
  • Number of keys is not confirmed.
  • No HPI check is listed.
Quick guide only: always confirm the vehicle details with the seller before travelling.
Activity

Market interest

Quiet
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0 saved (24h)
2 views (7d)

Limited recent activity around this listing.

Demand: low Recent activity limited

What to ask the seller

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