Australian TerrierVSCairn Terrier

The Australian Terrier is known for being spirited, affectionate, courageous, while the Cairn Terrier is typically described as cheerful, alert, independent. These distinct personality traits mean each breed offers a different kind of companionship.

The Cairn Terrier tends to be more playful, scoring 5/5 versus the Australian Terrier's 4/5. Expect the Cairn Terrier to be more eager for playtime and interactive games.

The Australian Terrier is a small breed standing 23–28 cm (9–11 in) tall and weighing 6–7 kg (13–15 lbs). In comparison, the Cairn Terrier is a small breed at 23–33 cm (9–13 in) and 6–8 kg (13–18 lbs).

These two breeds are quite similar in size, so space and food requirements will be comparable for either choice.

The Australian Terrier has a wiry coat available in blue and tan, sandy, red, while the Cairn Terrier sports a wiry coat in cream, wheaten, red, brindle, gray, black. Coat type significantly impacts grooming needs and shedding, which we cover below.

The Australian Terrier has high energy (4/5) with moderate exercise needs (3/5). The Cairn Terrier has high energy (4/5) and moderate exercise needs (3/5).

Both breeds have similar exercise requirements, so your daily activity routine won't change much regardless of which you choose. Plan for regular walks and play sessions to keep either breed content.

For apartment dwellers, the Australian Terrier is the stronger choice with an apartment-friendliness score of 5/5, compared to the Cairn Terrier's 4/5. The Cairn Terrier generally does better with access to a yard or larger living space.

Both breeds shed at a similar rate (2/5), so you can expect comparable amounts of loose fur from either one.

Grooming-wise, the Cairn Terrier needs more upkeep (3/5) than the Australian Terrier (2/5). The Cairn Terrier's wiry coat demands regular professional grooming to stay in top shape.

Annual grooming costs average around $150 for the Australian Terrier and $200 for the Cairn Terrier. Factor this into your budget when deciding between the two.

The Australian Terrier has a lifespan of 11–15 years, while the Cairn Terrier lives 13–15 years. The Cairn Terrier generally has a longer lifespan.

Both breeds score 4/5 for health robustness, meaning they share similar overall health profiles.

Common health issues for the Australian Terrier include patellar luxation, diabetes, Legg-Calve-Perthes disease, allergies. The Cairn Terrier is prone to patellar luxation, cataracts, craniomandibular osteopathy, portosystemic shunt. Regular vet checkups and health screenings are essential for both breeds.

Annual vet costs average $400 for the Australian Terrier and $400 for the Cairn Terrier. Pet insurance is worth considering for either breed.

The Australian Terrier is easier to train with a trainability score of 4/5, making it more suitable for first-time dog owners. The Cairn Terrier scores 3/5 and may require more patience and experience during training sessions.

Both breeds match in intelligence at 4/5, so expect similar learning speeds and mental stimulation needs from either choice.

Regardless of which breed you choose, early socialization and consistent positive reinforcement training are key to raising a well-behaved dog. Puppy classes are a great investment for either breed.

Both the Australian Terrier and Cairn Terrier score 4/5 for intelligence, putting them on equal footing mentally. They'll learn commands at similar speeds and need comparable amounts of mental stimulation to stay happy and well-behaved.

These breeds excel in different types of intelligence. The Australian Terrier leans toward obedience intelligence — quickly learning and responding to commands from their handler. The Cairn Terrier, on the other hand, shows strong instinctive intelligence — excelling at breed-specific tasks through natural instinct rather than learned behavior.

For either breed, mental enrichment is just as important as physical exercise. Puzzle feeders, training sessions, scent work, and interactive toys keep intelligent dogs engaged and prevent the boredom that leads to chewing, digging, or excessive barking.

Both breeds score 4/5 with children, making them equally suitable for families. Either breed can be a wonderful addition to a household with kids.

The Cairn Terrier is more welcoming to strangers (4/5), while the Australian Terrier tends to be more reserved (3/5). If you frequently have guests, the Cairn Terrier's sociable nature will make entertaining easier.

The initial purchase price for a Australian Terrier ranges from $1,000–$2,000, while a Cairn Terrier typically costs $1,000–$2,000. Both breeds have similar purchase prices.

Ongoing annual costs (food, vet, grooming) come to approximately $850 for the Australian Terrier and $960 for the Cairn Terrier. The Cairn Terrier costs more annually, largely because of higher food costs.

Monthly food costs run about $25 for the Australian Terrier and $30 for the Cairn Terrier. Over a typical lifespan, the total cost of ownership can differ by thousands of dollars, so it's worth factoring in the long-term financial commitment.