The 1973 Citroen SM is often avoided due to new, complicated emissions equipment and detuned engines introduced for the U.S. market, resulting in reduced performance and increased reliability issues compared to earlier models. Parts scarcity and complex electronic systems from this year also complicate maintenance and restoration.
1973 Citroen SM Known Technical Issues
Emissions equipment
The 1973 Citroen SM struggles with outdated emissions equipment that fails to meet modern environmental standards, leading to potential regulatory issues. Its antiquated catalytic converter and exhaust system result in higher pollutant output compared to contemporary vehicles.
Detuned engines
The 1973 Citroen SM featured detuned engines that significantly reduced power output compared to earlier models, leading to disappointing performance. This detuning was primarily due to emissions regulations and fuel economy concerns, making the car less desirable for enthusiasts.
Reliability issues
The 1973 Citroen SM is notorious for persistent reliability problems, particularly with its complex hydraulic suspension and Maserati engine components. Owners frequently report costly repairs and parts scarcity, making it a challenging classic car to maintain.
Parts scarcity
The 1973 Citroen SM suffers from severe parts scarcity, making restoration and maintenance exceptionally difficult and costly. Enthusiasts often face long delays and high prices due to limited availability of original components.
Complex electronic systems
The 1973 Citroen SM features complex electronic systems prone to frequent failures, resulting in costly and challenging repairs. Owners report significant issues with the car's intricate electronics, often leading to unreliable performance and maintenance headaches.
What is The Citroen SM Best Year?
The best year for the Citroen SM is widely regarded as 1972, due to its improved engine reliability and refined hydropneumatic suspension system. Earlier models, especially pre-1971, faced issues with engine overheating and electrical problems, which were addressed in the 1972 update. The 1972 version offers enhanced performance and durability, making it the most desirable choice among collectors.
The Citroen SM Alternative
The 1971 Citroen SM is the closest alternative, offering improved reliability and refined engineering compared to the 1973 model. It features a Maserati V6 engine and hydropneumatic suspension, delivering advanced performance and comfort. Collectors favor the 1971 SM for its blend of innovation and durability.
Alternative for Citroen SM from Other Brand
The 1973 Maserati Ghibli offers a reliable alternative to the Citroen SM with its robust V8 engine and classic Italian design. The Jaguar E-Type Series 3 also stands out for its blend of performance and iconic styling, providing a comparable luxury sports car experience. Both models are celebrated for their engineering and are preferred choices among collectors seeking a 1970s high-performance grand tourer.