Australian Terrier vs Boston Terrier
A side-by-side comparison to help you find the right breed for your lifestyle.
Australian Terrier
Also known as: Aussie, Australian Rough
The Australian Terrier is a small, robust breed known for its spirited personality, intelligence, and loyalty. Originally bred to hunt vermin and guard homes, this terrier is both a devoted companion and an alert watchdog, characterized by its distinctive rough, weather-resistant coat and keen expression.
Small
Medium
11-15 yrs
25-28 cm
6.8-9.1 kg
Boston Terrier
Also known as: American Gentleman, Boston Bull, Boston Bull Terrier
The Boston Terrier is a compact, tuxedo-marked companion known as the 'American Gentleman' for its polite demeanor. Originally bred in Boston from English Bulldogs and White English Terriers, this breed transitioned from pit fighter to beloved family companion. They're adaptable, affectionate, and perfect for apartment living - but come with significant health considerations.
Small
Medium
11-13 yrs
38-43 cm
Quick Comparison
| Trait | Australian Terrier | Boston Terrier |
|---|---|---|
| Energy | ||
| Trainability | ||
| Grooming Needs | ||
| Family Friendly | ||
| Independence |
Key Characteristics
| Good with Kids | ||
| Good with Dogs | ||
| Good with Cats | ||
| Hypoallergenic | ||
| Apartment Friendly | ||
| First-Time Owner OK |
| Detail | Australian Terrier | Boston Terrier |
|---|---|---|
| Size | Small | Small |
| Energy Level | Medium | Medium |
| Grooming | Medium | Low |
| Trainability | Moderate | Easy |
| Barking Level | High | Low |
| Shedding Level | Low | Low |
| Chew strength | Moderate | Moderate |
| Housing | Yard | Apartment |
Owner Fit & Decision Guide
Owner Match
| Trait | Australian Terrier | Boston Terrier |
|---|---|---|
| Experience Level | Beginner (with conditions) | Beginner |
| First-Time Owner | ||
| Ideal Owner | Confident beginner or experienced owner willing to train consistently. Works from home or has flexible schedule. Single-dog household preferred, or with opposite-sex passive dog. No small prey animals. Comfortable with managing barking through training. | Apartment dweller, work-from-home professional, retiree, or anyone wanting an affectionate companion who can handle a gassy, snoring shadow |
Australian Terrier Dealbreakers
- Want a silent dog
- Have pocket pets (hamsters, rats) that roam
- Want a dog that can be off-leash in unfenced areas
- Unwilling to manage potential dog-aggression
- Passive or permissive owner (if you treat them like a baby, they will become a tyrant)
Boston Terrier Dealbreakers
- Want a running partner (heat intolerance)
- Away from home 8+ hours daily (separation anxiety)
- Cannot afford pet insurance or $2,000 emergency fund
- Repulsed by snoring or flatulence
Surrender Risk
| Factor | Australian Terrier | Boston Terrier |
|---|---|---|
| Risk Level | Low | Low |
| Primary Reasons | Barking complaints from neighbors, Incompatibility with other pets (chasing cats, fighting dogs), Owners buy thinking they are low-maintenance small dogs and are overwhelmed by their big-dog energy and tenacity | Health/Financial - cannot afford surgery for knees or management of severe allergies, Housing - landlord restrictions or moving to unsuitable climate, Underestimating flatulence and snoring |
Temperament & Personality
Behavior Comparison
| Trait | Australian Terrier | Boston Terrier |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Australian Terrier | Boston Terrier |
|---|---|---|
| Barking Level | High | Low |
| Howling Tendency | ||
| Whining Tendency | Low | Low |
| Separation Vocalization |
Safety & Reliability
| Trait | Australian Terrier | Boston Terrier |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Low |
Australian Terrier Social Traits
Medium
Often bossy and may spark fights with much larger dogs, refusing to back down. Same-sex aggression is a known trait.
Boston Terrier Social Traits
None
Generally good with other dogs, some male posturing with intact males
Training
Australian Terrier
- Harsh methods trigger their 'terrier grit,' causing them to shut down or fight back
- Use high-value rewards (food/toys)
- Keep training sessions short and varied
- Practice 'Nothing in Life is Free' to maintain household boundaries
Boston Terrier
- They are sensitive - harsh corrections cause them to shut down
- Use their high food motivation to your advantage
- Be consistent - don't tolerate jumping/nipping just because they're small
Australian Terrier Considerations
Bred to alert settlers to snakes and intruders, they score 5/5 on watchdog ability. In modern settings, this means barking at delivery trucks, hallway footsteps, and leaves blowing across the patio. Often a dealbreaker for renters with noise restrictions.
Documented risk of aggression toward dogs of the same sex, particularly between two females. This often emerges at sexual maturity (18-24 months) and can escalate from posturing to serious fighting. They generally do best as the only dog or with a companion of the opposite sex.
Their prey drive is not a game; it is a job. They were engineered to kill rats and snakes. They cannot be trusted with hamsters, rabbits, or guinea pigs, and they may harass cats that run. This is a Full Predatory Sequence breed—they do not just chase; they grab and shake.
Boston Terrier Considerations
Boston Terriers are extreme 'Velcro dogs' that bond intensely. Left alone for more than 4-6 hours, they develop destructive chewing, house soiling, and persistent vocalization. Not suitable if all adults work full-time away from home.
It is impossible to overstate this issue. Their brachycephalic anatomy causes them to swallow air while eating, resulting in frequent, potent gas. If flatulence repulses you rather than amuses you, this is NOT your breed.
Their shortened airways prevent efficient panting. They are at HIGH RISK of heatstroke at temperatures above 25°C (77°F). Air conditioning is a requirement, not a luxury. You cannot take them jogging or hiking in summer.
Expect loud snoring, snorting, and episodes of reverse sneezing that sound like the dog is choking. If you need silence to sleep, this breed is not for you.
Multi-Species Compatibility
| Species | Australian Terrier | Boston Terrier |
|---|---|---|
| With Cats | Caution - safe only if raised together and the cat does not run | Excellent - generally great with cats, especially if introduced young |
| Small Mammals | Unsafe - high risk for hamsters, rabbits, guinea pigs, rodents | Caution - may retain terrier ratting instincts with hamsters/guinea pigs |
| Birds / Reptiles | Unsafe - high risk | Caution - should not be trusted alone with free-roaming birds |
Advanced Behavior
| Trait | Australian Terrier | Boston Terrier |
|---|---|---|
| Predatory Sequence Risk | Full | Arrested |
| Biddability | Medium | High |
| Noise Sensitivity | Low | Low |
| Territorial Barking | ||
| Same-Sex Aggression Onset | 18 months | N/A |
Australian Terrier: Full Predatory Sequence: Orient → Eye → Stalk → Chase → Grab-Bite → Kill-Bite. Bred to kill snakes and rats. You cannot 'train out' the desire to shake a rat; you can only manage it. Not 'will to please' dogs - they are 'what's in it for me?' dogs.
Boston Terrier: Predatory sequence is Eye -> Stalk -> Chase. Grab-Bite and Kill-Bite are largely inhibited, though they may still dispatch small rodents (terrier heritage).
First Year & Life Stages
First Year Challenges
| Challenge | Australian Terrier | Boston Terrier |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-18 | 6-12 |
| House Training | Medium | Medium |
| Crate Training | Medium | High |
| Adolescent Regression |
Australian Terrier: While small and portable, they are intense. House training is moderately difficult (terriers can be stubborn), and their sharp puppy teeth are used freely during play. Critical socialization window is 8-16 weeks - must socialize to handling and strangers to prevent natural wariness from turning into defensiveness.
Boston Terrier: Housetraining can be challenging due to small bladders and dislike of cold/wet weather. They're not destructive chewers by nature - main challenge is potty training.
Life Stages Timeline
| Stage | Australian Terrier | Boston Terrier |
|---|---|---|
| Puppy Phase | 12 months | 12 months |
| Adolescence | 6-18 | 6-18 |
| Adult Years | 2-9 | 1-8 |
| Senior Onset | ~10 years | ~8 years |
| Peak Energy Age | 1-3 years | 6-18 months |
Size & Physical Characteristics
Physical Stats
| Measurement | Australian Terrier | Boston Terrier |
|---|---|---|
| Height | 25-28 cm | 38-43 cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Small | Small |
| Lifespan | 11–15 years | 11–13 years |
| Litter Size | 4-6 | 3-5 |
Australian Terrier Coat
Boston Terrier Coat
Lineage & Origin
| Detail | Australian Terrier | Boston Terrier |
|---|---|---|
| Original Purpose | Kill rats and snakes in gold mines and sheep stations, tend sheep, and alert owners to intruders | Originally bred for pit fighting and ratting (weighed up to 44 lbs), rapidly refined to companion dog by late 1800s |
| Origin | Australia, 19th century | Boston, Massachusetts, USA, late 19th century (English Bulldog x White English Terrier) |
Breeding Details
| Detail | Australian Terrier | Boston Terrier |
|---|---|---|
| C-Section Rate | Low | 92% |
| Whelping Difficulty | Easy | Extreme |
| Puppy Mortality Rate | Low | Medium |
Physical Risks
| Risk | Australian Terrier | Boston Terrier |
|---|---|---|
| Bloat / GDV Risk | Low | Low |
| Slippery Floor Risk | Low | Low |
| Min Fence Height | 1.2m | 1.2m |
| Dig / Escape Risk | High | None |
Health & Common Conditions
Australian Terrier Health Issues
Boston Terrier Health Issues
Australian Terrier Suggested Tests
- Annual blood glucose and urinalysis (starting at age 5)
- OFA Patella Evaluation
- CERF Eye Examination
- Family history of Diabetes inquiry
Boston Terrier Suggested Tests
- JHC (Juvenile Hereditary Cataracts) DNA Test - CRITICAL
- BOAS Assessment (functional breathing test)
- Patella Evaluation
- Ophthalmologist Evaluation
- Cardiac Exam
Health Risk Overview
| Risk Factor | Australian Terrier | Boston Terrier |
|---|---|---|
| Cancer Risk | Low | Low |
| Cardiac Risk | Low | Low |
| Neurological Risk | Low | Medium |
| CCL/ACL Tear Risk | Low | Medium |
| Vet Burden Tier | Medium | High |
Sensitivities & Allergies
| Sensitivity | Australian Terrier | Boston Terrier |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Low | High |
| Food Allergies | General environmental allergens | Chicken, Grains |
Health Maintenance
| Care Item | Australian Terrier | Boston Terrier |
|---|---|---|
| Nail Growth Rate | Fast | Normal |
| Eye Care Needs | Low | High |
| Anal Gland Issues | Rare | Occasional |
Senior Care & Aging
Australian Terrier Senior Care
Common Senior Issues
- Diabetes Mellitus (watch for excessive thirst/urination)
- Cataracts
- Joint stiffness
Mobility usually remains good until very late life. Primary concern in seniors is monitoring for diabetes symptoms (excessive thirst, frequent urination, weight loss despite normal eating).
Boston Terrier Senior Care
Common Senior Issues
- Cataracts / Nuclear Sclerosis (bluish haze)
- Arthritis (especially knees)
- Cognitive decline
Most seniors develop some form of eye cloudiness. Use ramps for furniture to protect spine and arthritic joints.
Grooming & Care
Australian Terrier
medium maintenanceBoston Terrier
low maintenanceLifestyle Compatibility
Australian Terrier Daily Life
Boston Terrier Daily Life
Housing & Legal Restrictions
| Restriction | Australian Terrier | Boston Terrier |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Under 25lbs | Under 25lbs |
Climate Tolerance
| Climate | Australian Terrier | Boston Terrier |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Low | Low |
Travel Compatibility
| Activity | Australian Terrier | Boston Terrier |
|---|---|---|
| Car Travel | Good | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Australian Terrier | Boston Terrier |
|---|---|---|
| Service Dog | Low | Low |
| Therapy Dog | Medium | High |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Low | Low |
Costs & Expenses
Upfront Costs
| Cost | Australian Terrier | Boston Terrier |
|---|---|---|
| Purchase Price | $1,200-2,500 | $1,500-3,000 |
| Initial Cost Range | $1,200–$2,500 | $1,500–$3,000 |
| Cost Tier |
Ongoing Costs
| Cost | Australian Terrier | Boston Terrier |
|---|---|---|
| Monthly Range | $120–$200 | $125–$200 |
| Yearly Range | $1,440–$2,400 | $1,500–$3,000 |
| Food / Month | $30-50 | $25-45 |
| Insurance / Month | $40-70 | $50-100 |
| Grooming / Session | $50-80 | $30-50 |
| Vet Routine / Year | $300-600 | $500-1,500 |
| Monthly Cost Tier |
Australian Terrier Lifetime Cost
$15,000-30,000
Boston Terrier Lifetime Cost
$20,000-40,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Australian Terrier | Boston Terrier |
|---|---|---|
| Snoring | ||
| Flatulence | Rare | Frequent |
| Slobber Level | None | None |
| Smell When Wet | Mild | Mild |
| Zoomies Frequency | Weekly | Daily (puppies) |
| Counter Surfing | ||
| Digging Tendency | High | None |
Australian Terrier Quirks
The Ruff
Distinctive ruff of hair around the neck (like a lion's mane) which was historically protective against snake bites
The Topknot
The soft, silky hair on their head contrasts with the wire body coat and needs gentle combing
Digging for Fun
They don't just dig to escape; they dig for fun. Provide a designated sandpit and bury toys in it to save your flowerbeds.
Bossiness
They will attempt to run the household. 'Nothing in life is free' training is recommended to maintain boundaries.
Boston Terrier Quirks
The Gas Factory
Expect frequent, potent flatulence due to swallowing air while eating. Slow-feeders and probiotics help reduce but never eliminate.
Reverse Sneezing
A spasm of the soft palate that sounds like a terrifying asthma attack. Usually harmless - gently massage throat to stop it.
The Sunbather
They LOVE to bake in sun patches, but must be supervised to prevent heatstroke. Their heat regulation is poor.
The Burrower
They love to sleep under blankets and will burrow into bedding. Perfect for cold nights, concerning for hot ones.
Frequently Asked Questions
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