Classic and Classy Motorcycles Ltd

Vintage and Classic Motorcycle Importers

1970s Honda CB550 Four Valuation Report

Date: August 2025

Historical Overview

The Honda CB550 Four (produced 1974–1978) offered refined handling and smooth four-cylinder performance. It bridged the gap between the smaller CB500 and the larger CB750, making it one of the most versatile and practical bikes of the 1970s. Today, UK buyers value it as an affordable but highly usable Japanese classic.

UK Valuation Summary (by condition)

Condition	Estimated Value (GBP)	Example External Source
Project / Restoration Non-running or requiring significant work.	£2,000 – £3,000	H&H Classics – 1976 CB550 F1 Super Sport sold for £2,530 (Mar 2024).
Roadworthy / Presentable Running and tidy but not concours.	£3,500 – £5,000	The Bike Specialists (Sheffield) – 1970s CB550 listed at £4,980 in good condition.
Restored / Excellent Full quality restoration, correct spec, matching numbers.	£5,500 – £7,500	Car & Classic – UK restored CB550 examples commonly listed at £5,000–£7,500.

Notes: The H&H sale provides a benchmark for low-end projects. Dealer listings anchor the rider-condition band, while classifieds set the top-end range for restored examples.

Value Influencing Factors

Mechanical condition: Carburettors, camchain, gearbox, and brakes are key areas.
Originality: Four-into-four exhausts, correct paint, and factory trim increase desirability.
Documentation: V5C, service history, restoration records raise buyer confidence.
Market appeal: Mid-size Japanese fours are climbing in value, particularly usable 1970s Hondas.

Conclusion

UK 2025 values for Honda CB550 Four fall around £2k–£3k for projects, £3.5k–£5k for usable roadworthy examples, and £5.5k–£7.5k for well-restored bikes. Exceptional documented restorations can exceed this range.

Sources (plain text):
H&H Classics – 1976 CB550 F1 Super Sport sold for £2,530 (Mar 2024).
The Bike Specialists (Sheffield) – 1970s Honda CB550 listed at £4,980.
Car & Classic – multiple restored CB550 UK listings priced £5,000–£7,500.

All Valuations