Citroën 2CV Engines
The 375 cc four-stroke boxer engine is a defining feature of the Citroën 2CV models. This engine was initially offered in a 425 cc version with a 66 mm bore.
In addition, there was a 435 cc engine with a 68.5 mm bore.
The 602 cc engine is installed in numerous 2CV sedan models, including:
- 2CV6 (Type AZ KA)
- Spécial (Type AZ KB)
- Limited-edition 2CV series such as Charleston, 007, Dolly, Cocorico, and France 3 (Type AZ KA)
This engine was also installed in numerous 2CV delivery vans (Kastenente) such as the AK350 and the AKS400, as well as other related cars like the Dyane 6, Ami 6, Méhari, and Acadiane.
The 602 cm³ engine is the most powerful engine in the 2CV series. Depending on the model, maximum power output reaches up to 33 hp.
In Germany, a slightly detuned version designed for unleaded regular gasoline was installed starting in 1988. This version had a compression ratio of 7.8:1. Citroën also released a special model for this engine: the legendary “I fly unleaded” 2CV.