Citroën SM for Sale

What to Look For

• Hydraulic suspension (LHM) leaks and sphere failures
• Rust in structural areas
• Complex electrical systems
• Specialist knowledge required for maintenance
• Maserati V6 engine — needs specialist maintenance
• DIRAVI power steering is complex and unique
• Hydraulic systems need careful attention

Pre-Purchase Checklist

• Test hydraulic suspension — all heights and ride quality
• Check for LHM fluid leaks everywhere
• Inspect spheres — they have a finite life
• Thorough rust check
• Find a specialist before buying — not many around

Useful Resources

• https://www.citroen-sm.com/

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Frequently Asked Questions

Is the Citroën SM a good investment?

The Citroën SM scores 58/100 on average, making it a moderate investment prospect. Look for well-maintained, low-mileage examples to maximize returns.

What is a fair price for a Citroën SM?

The median asking price is €49,000, with listings ranging from €24,000 to €110,000. Final transaction prices may differ depending on condition, mileage, and provenance.

How many Citroën SM are for sale?

PistonAlpha currently tracks 132 active Citroën SM listings from dealers and auctions across Europe, updated daily.

What should I look for when buying a Citroën SM?

Key areas to inspect: Hydraulic suspension (LHM) leaks and sphere failures; Rust in structural areas; Complex electrical systems; Specialist knowledge required for maintenance. A pre-purchase inspection by a marque specialist is highly recommended.

How have Citroën SM prices changed over time?

Prices have risen from €20,000 (1972) to €42,000 (2025), a gain of 110%. Values peaked at €48,000 in 2022 and have since corrected 12%.