Are Patterdale Terriers good with cats?

No, Patterdale Terriers are not good with cats in general, although some might be able to live peacefully with cats with careful management. Patterdales have a strong prey drive, which can lead them to chase smaller animals, including cats. This drive might be more pronounced in some individuals. With proper training and socialization, many Patterdales can learn to respect boundaries and adapt to living with cats.