Datsun Chihuahua Mix: Dachshund & Chihuahua Cross Breed Guide

What Is a Datsun Chihuahua Mix?

The Datsun Chihuahua mix — more commonly called the Chiweenie — is a designer cross between a Dachshund and a Chihuahua. Some breeders and owners use the name "Datsun" as a phonetic play on "Dachshund," and the combination has gained steady interest among small-dog enthusiasts looking for a compact companion with bold personality.

This cross typically produces a dog weighing between 5 and 12 pounds (2.3–5.4 kg) with a height range of 6 to 10 inches (15–25 cm) at the shoulder. Because both parent breeds are toy-to-small dogs, the size variability is narrower than in many designer mixes — but coat type, ear set, body proportion, and temperament can still differ significantly even between littermates.

Neither the American Kennel Club nor the United Kennel Club recognizes the Chiweenie as a standardized breed. Dogs from this cross may be registered with designer breed registries like the American Canine Hybrid Club (ACHC) or the Designer Breed Registry (DBR), but these registrations do not carry the same weight as AKC purebred documentation.

Parent Breed Breakdown: Dachshund Meets Chihuahua

Understanding a Datsun Chihuahua mix starts with understanding each parent breed. The traits your dog inherits will fall somewhere along the spectrum between these two very different dogs.

Parent Breed Comparison

Trait	Dachshund	Chihuahua
Origin	Germany — bred for badger hunting	Mexico — ancient companion breed (Toltec/Aztec roots)
AKC Group	Hound	Toy
Weight Range	Miniature: ≤11 lb (5 kg); Standard: 16–32 lb (7–14.5 kg)	2–6 lb (0.9–2.7 kg) per AKC standard
Height	Miniature: 5–6 in; Standard: 8–9 in	5–8 in (13–20 cm)
Lifespan	12–16 years	14–16+ years
Coat Types	Smooth, longhaired, or wirehaired	Smooth (short) or long coat
Energy Level	Moderate — needs 30–60 min/day	Low to moderate — 20–30 min/day
Temperament	Bold, curious, stubborn, vocal	Loyal, alert, can be wary of strangers
Trainability	Moderate — independent thinker	Moderate — responds to positive reinforcement
Prey Drive	High (terrier-adjacent hunting instincts)	Moderate

Most Chiweenie breeders use a Miniature Dachshund rather than a Standard Dachshund as the parent, which keeps the offspring in the small-dog range. If a Standard Dachshund is used, expect a noticeably larger dog — potentially up to 15–18 pounds (7–8 kg).

Generations Explained: F1, F1B, and Backcross Variability

For the Datsun Chihuahua mix, the vast majority of available puppies are F1 crosses. Unlike Poodle-based designer breeds (Goldendoodles, Labradoodles), there is no established multigen Chiweenie breeding community. This means you should expect significant variability in appearance and temperament, even within a single litter.

An F1B backcross to the Chihuahua parent tends to produce smaller dogs with more apple-headed features and upright ears. A backcross to the Dachshund produces a longer-bodied dog with a stronger prey drive and more hound-like vocalization.

Size, Coat, and Appearance: What to Expect

Because both parent breeds are small, the Datsun Chihuahua mix stays compact. However, body proportions — particularly the length-to-height ratio — vary considerably.

Size Range for Datsun Chihuahua Mix (Chiweenie)

Category	Weight	Height at Shoulder
Small end (Chihuahua-dominant)	5–7 lb (2.3–3.2 kg)	6–7 in (15–18 cm)
Average	8–10 lb (3.6–4.5 kg)	7–9 in (18–23 cm)
Large end (Dachshund-dominant)	10–12 lb (4.5–5.4 kg)	8–10 in (20–25 cm)

Coat Type Possibilities

Coat inheritance in this mix depends heavily on which Dachshund coat type is in the pedigree:

• Smooth-coated Dachshund × Smooth Chihuahua: Short, sleek coat. Minimal grooming. Moderate shedding year-round.
• Longhaired Dachshund × Long-coat Chihuahua: Medium-length, silky coat with feathering on ears, legs, and tail. Requires brushing 3–4 times per week. Moderate shedding.
• Wirehaired Dachshund × Any Chihuahua: Wiry, rough-textured coat. May require hand-stripping or clipping every 6–8 weeks. Lower shedding but higher grooming maintenance.
• Mixed expression: Many F1 Chiweenies inherit a short-to-medium coat that is slightly longer than a pure Chihuahua's but lacks the full Dachshund feathering. This is the most common outcome.

Is the Datsun Chihuahua mix hypoallergenic? No. Neither parent breed is hypoallergenic. Both Dachshunds and Chihuahuas shed and produce dander. If you have dog allergies, this cross is not a suitable choice. For allergy-friendly small breeds, consider a Toy Poodle or a Bichon Frise.

Ear Set and Head Shape

Ear carriage is one of the most variable traits. Chihuahuas have large, upright ears; Dachshunds have medium, dropped (pendant) ears. A Chiweenie may have:

• Fully upright ears (Chihuahua-dominant)
• Semi-erect "rose" ears that fold at the tip
• Fully dropped ears (Dachshund-dominant)
• One ear up, one ear down — not uncommon in mixed litters

Head shape ranges from the Chihuahua's rounded "apple dome" skull to the Dachshund's elongated, tapered muzzle. Most Chiweenies land somewhere in between, with a moderately rounded skull and a muzzle shorter than a Dachshund's but longer than a Chihuahua's.

Temperament: Personality Range and Behavioral Considerations

Temperament is where individual variation is most pronounced. Both parent breeds share some traits — alertness, loyalty, and a tendency toward vocalization — but differ in others.

Best-Case Temperament Profile

A well-socialized Chiweenie from stable parentage tends to be:

• Affectionate and bonded closely with one or two people
• Alert and responsive to environmental changes (good watchdog instincts)
• Playful without being hyperactive — suitable for apartment living
• Adaptable to various living situations when properly socialized during the 3–14 week critical period

Challenging Temperament Scenarios

Without adequate socialization, or from parents with poor temperament, a Chiweenie may exhibit:

• Resource guarding: Both Dachshunds and Chihuahuas are predisposed to guarding food, toys, and favored people. Early counter-conditioning is essential.
• Excessive barking: The Dachshund's hound vocalization combined with the Chihuahua's alert barking can produce a dog that barks at nearly every stimulus.
• Stranger wariness: Chihuahuas are known for being one-person dogs; this trait may carry over, making the mix reactive to unfamiliar people or dogs.
• Stubbornness in training: Dachshunds rank low in working/obedience intelligence (Stanley Coren's classification). Combined with the Chihuahua's independent nature, training requires patience and high-value rewards.

According to the Merck Veterinary Manual, early socialization between 3 and 14 weeks of age is the single most impactful factor in shaping a dog's behavioral outcomes. For a Chiweenie puppy, plan structured exposure to at least 10–15 different people, various surfaces, household sounds, and other vaccinated dogs during this window.

Training Approach

Use only positive reinforcement methods — treat rewards, clicker training, and praise. Small breeds are particularly sensitive to aversive techniques, and force-free training produces more reliable recall and less fear-based reactivity. Keep training sessions short (3–5 minutes) to match the attention span of a small dog.

Health Considerations: Inherited Conditions and the Hybrid Vigor Reality

One of the most persistent myths in designer dog marketing is that crossbreeding automatically eliminates health problems through "hybrid vigor." The reality is more nuanced.

Health Conditions to Monitor

Inherited Health Risks in the Datsun Chihuahua Mix

Condition	Source Breed	Prevalence/Notes
Intervertebral Disc Disease (IVDD)	Dachshund	Dachshunds have a 10–12× higher risk than other breeds. The elongated spine with short legs (chondrodysplasia) makes disc herniation a lifetime concern. Avoid stairs, jumping from furniture, and obesity.
Patellar Luxation	Both	Kneecap dislocation is common in small breeds. Grades I–II may be managed conservatively; Grades III–IV may require surgical correction ($1,500–$3,500 per knee).
Dental Disease	Both	Small mouths crowd teeth, accelerating plaque and tartar buildup. Daily tooth brushing and professional cleanings every 12–18 months are recommended. Untreated dental disease can lead to systemic infection.
Hypoglycemia	Chihuahua	Toy breeds, especially puppies under 6 months, are prone to dangerous blood sugar drops. Feed 3–4 small meals daily during puppyhood.
Tracheal Collapse	Both (more common in Chihuahua)	Weakening of tracheal cartilage rings causes a honking cough. Use a harness instead of a collar to reduce neck pressure. Advanced cases may require surgical stents.
Progressive Retinal Atrophy (PRA)	Dachshund	Gradual vision loss leading to blindness. DNA tests are available for the prcd-PRA mutation. Ask breeders for test results.
Hydrocephalus	Chihuahua	Fluid buildup in the brain, more common in apple-headed Chihuahuas. Symptoms include dome-shaped skull, downward-gazing eyes, seizures. Requires veterinary neurology assessment.

Preventive Care Schedule

• IVDD prevention: Use ramps for furniture access (a $30–$50 pet ramp is far cheaper than $3,000–$7,000 in IVDD surgery). Maintain a lean body condition score (BCS 4–5 out of 9).
• Dental care: Start tooth brushing by 12 weeks of age. Use a veterinary-formulated enzymatic toothpaste (e.g., C.E.T. or Virbac). Budget $400–$800 per professional dental cleaning under anesthesia.
• Joint support: Consider a glucosamine/chondroitin supplement (e.g., Dasuquin Small Breed, approximately $25–$35 for a 60-count bottle) starting at 1 year of age, especially if the dog shows a long-backed, short-legged conformation.
• Annual wellness exams: Twice-yearly vet visits after age 7. Request a senior blood panel annually to catch early kidney or liver changes.

Always consult your veterinarian to develop a preventive care plan tailored to your individual dog's conformation and genetic background. No online guide replaces a hands-on veterinary assessment.

Grooming, Exercise, and Daily Care

Grooming by Coat Type

Grooming Requirements Based on Inherited Coat Type

Coat Type	Brushing Frequency	Bathing	Professional Grooming	Shedding Level
Smooth/Short	Once per week (rubber curry brush)	Every 6–8 weeks or as needed	Not typically needed	Low to moderate
Medium (most common F1)	2–3 times per week (slicker brush)	Every 4–6 weeks	Optional trim every 8–12 weeks ($40–$60)	Moderate
Long/Silky	Daily or every other day (pin brush + comb)	Every 3–4 weeks	Recommended every 6–8 weeks ($50–$75)	Moderate
Wirehaired	2–3 times per week (stripping knife or slicker)	Every 6–8 weeks	Hand-stripping or clipping every 6–8 weeks ($60–$90)	Low

Regardless of coat type, all Chiweenies need regular nail trims (every 2–3 weeks), ear cleaning (weekly for dropped-ear dogs, biweekly for upright ears), and daily tooth brushing.

Exercise Requirements

A Datsun Chihuahua mix typically needs 25–40 minutes of structured exercise per day, split into two walks. This is less than a pure Dachshund (which benefits from 45–60 minutes) but more than a pure Chihuahua (which often tires after 15–20 minutes).

• Morning walk: 15–20 minutes on-leash at a moderate pace
• Evening walk: 10–15 minutes, allowing sniffing and exploration
• Indoor play: 10–15 minutes of fetch, tug, or puzzle toys

Avoid high-impact activities like jumping, agility jumps, or rough play with larger dogs. The Dachshund-influenced spine is vulnerable to disc injury from repetitive jarring. A well-fitted harness (such as the Ruffwear Web Master or a similar supportive design) distributes pressure across the chest rather than the neck, protecting both the trachea and the cervical spine.

Cost Breakdown: Purchase Price and Lifetime Expenses

Puppy Purchase Price

Datsun Chihuahua Mix (Chiweenie) Price Ranges

Source	Price Range	Notes
Responsible breeder (health-tested parents)	$800–$1,500	Includes health testing documentation, early socialization, first vaccinations, take-back clause. Rare for this mix.
Casual/backyard breeder	$300–$700	No health testing. Higher risk of inherited conditions. Not recommended.
Rescue/adoption	$50–$300	Chiweenies appear in small-breed rescues and general shelters. Adoption fees typically include spay/neuter, vaccinations, and microchip.

Because the Chiweenie is not a high-demand designer breed like the Goldendoodle or Cavapoo, finding a dedicated, responsible breeder is challenging. Most available puppies come from casual breeders or accidental litters. If you choose to buy from a breeder, insist on:

• Orthopedic Foundation for Animals (OFA) or PennHIP clearance for the Dachshund parent's patellas
• PRA DNA test results for the Dachshund parent
• A written health guarantee covering genetic conditions for at least 1–2 years
• A contractual take-back clause requiring the dog be returned to the breeder if you can no longer keep it

First-Year Estimated Costs

• Puppy purchase: $300–$1,500
• Initial veterinary exam + vaccinations: $200–$400
• Spay/neuter: $200–$500
• Microchip: $25–$50
• Supplies (crate, harness, bed, bowls, toys): $150–$300
• Food (high-quality small-breed kibble, e.g., Royal Canin Small Puppy or Hill's Science Diet Small Paws): $150–$250/year
• Pet insurance (e.g., Trupanion, Healthy Paws): $25–$45/month ($300–$540/year)
• Total first year: $1,350–$3,540

Annual ongoing costs after the first year typically range from $800–$1,800, depending on healthcare needs, grooming frequency, and insurance enrollment.

Who Is the Datsun Chihuahua Mix Best Suited For?

This cross works well for specific lifestyles and less well for others. Here is a practical decision framework:

Lifestyle Fit Assessment

Factor	Good Fit	Poor Fit
Living space	Apartments, condos, small homes	Large properties with unsecured acreage (prey drive risk)
Family composition	Adults, couples, seniors, families with children 10+	Families with toddlers or young children (fragile dog + rough handling = injury risk)
Experience level	First-time owners willing to invest in socialization; experienced small-dog owners	Owners unwilling to commit to consistent training and socialization
Time commitment	People home often or with flexible schedules (separation anxiety risk)	Long work hours away from home without dog-walking support
Other pets	Cats (with early introduction), other small dogs	Households with small rodents, birds, or rabbits (prey drive from Dachshund lineage)
Allergies	No dog allergies in household	Allergy sufferers (not a low-allergen breed)

The Datsun Chihuahua mix excels as a companion for retirees, work-from-home professionals, and apartment dwellers who want a small, portable dog with personality. They are travel-friendly (fitting in most airline-compliant carriers under 18 pounds) and adapt well to urban environments with regular walks.

Frequently Asked Questions

What two breeds make up the Datsun Chihuahua mix?

The Datsun Chihuahua mix is a cross between a Dachshund (usually Miniature) and a Chihuahua. "Datsun" is a phonetic nickname for Dachshund used by some breeders and owners.

How big will a Datsun Chihuahua mix get?

Most adults weigh between 5 and 12 pounds (2.3–5.4 kg) and stand 6 to 10 inches (15–25 cm) at the shoulder. Size depends on whether a Miniature or Standard Dachshund was used and which parent's genes are more strongly expressed.

What is the temperament like?

Expect an alert, loyal, and often vocal small dog. Well-socialized Chiweenies are affectionate with their family but may be reserved with strangers. Both parent breeds contribute stubbornness, so training requires patience and positive reinforcement.

Is this mix hypoallergenic or low-shedding?

No. Neither the Dachshund nor the Chihuahua is hypoallergenic. Shedding ranges from low (wirehaired-influenced coats) to moderate (smooth or long coats). This cross is not suitable for people with dog allergies.

What health issues might this mix inherit?

Key concerns include Intervertebral Disc Disease (IVDD) from the Dachshund side, patellar luxation, dental disease, hypoglycemia (especially as puppies), tracheal collapse, and progressive retinal atrophy. Regular veterinary checkups and preventive care are essential. Always consult your veterinarian for breed-appropriate health screening.

How much does a Datsun Chihuahua mix cost?

From a breeder, expect to pay $300–$1,500 depending on health testing and breeder reputation. Adoption fees from rescues range from $50–$300. First-year total costs including veterinary care, supplies, and food typically fall between $1,350 and $3,540.

How long do Chiweenies live?

With proper care, a Datsun Chihuahua mix can live 12–16 years. Both parent breeds are known for longevity, and small dogs generally outlive larger breeds. Maintaining a healthy weight, providing dental care, and preventing spinal injuries are the most impactful factors for a long life.

Are Chiweenies good with children?

They can be good with respectful, older children (10+) who understand how to handle small dogs gently. Due to their fragile build and potential for snapping when frightened or hurt, they are not recommended for homes with toddlers or young children who may inadvertently injure the dog.