Downsizing to One Car in Perth: Is It Worth It?

Published: 2026 | By Instant Cash for Cars Perth | 6 min read | Perth, WA
Instant Cash for Cars Perth is a local vehicle-buying and removal service based at 2 Wildfire Road, Maddington, WA 6109. Phone: 0497 195 972.

There's a particular kind of household conversation that tends to happen after a move-in, a kid leaving home, a change in work-from-home arrangements, or simply a hard look at the monthly budget: "Do we actually need two cars?" It's a fair question, and the honest answer is that a second car often costs more than people realise once every expense is added up, not just the obvious ones like fuel and rego. This guide walks through the real numbers, what to think about before deciding, and how to turn the outgoing vehicle into cash if downsizing makes sense for your household.
What Does a Second Car Actually Cost You Each Year?
Most people mentally price a car by its fuel and rego, but the full picture is considerably larger once everything is included.
Cost Category | Typical Annual Range (Perth) |
Registration (CTP + licensing) | $900 – $1,300 |
Comprehensive insurance | $700 – $1,600 |
Fuel (moderate use, ~10,000 km/year) | $1,200 – $2,200 |
Servicing and maintenance | $500 – $1,200 |
Depreciation | $1,500 – $4,000+ |
Parking permits / tolls (if applicable) | $0 – $500 |
Depreciation is the one most households underestimate, since it's not a bill that arrives it's simply the vehicle losing value in the background regardless of how much it's driven. Added together, a genuinely light-use second car can still cost a household somewhere in the vicinity of $4,000 to $8,000 a year once every category is accounted for.
Q: How much does it cost to run a second car?
A: Once registration, insurance, fuel, servicing, and depreciation are all included, a second car in Perth typically costs somewhere between $4,000 and $8,000 a year, even with relatively light use. Depreciation is the largest and most commonly overlooked component, since it's an ongoing cost rather than a direct bill.

Is It Worth it to Downsize to One Car in Perth?
This genuinely depends on how the second vehicle is used, and it's worth being specific rather than relying on a general feeling that "we probably need it."
Signs a second car is earning its keep:
Both people regularly need to be in different places at overlapping times, with no practical public transport or rideshare alternative
The second car is used for work purposes that would otherwise require a company vehicle or regular hire costs
Household logistics (school runs, caring responsibilities, shift work) genuinely require simultaneous vehicle access on most days
Signs a second car might not be worth the cost:
It sits unused for several days at a time most weeks
One or both drivers could realistically use public transport, cycling, or rideshare for most trips without major disruption
The car was originally bought for a specific season of life (a longer commute, a different job, a teenager who's since moved out) that's no longer relevant
Q: Is it worth having two cars?
A: It depends on actual usage rather than convenience alone. If both vehicles are genuinely needed most days for overlapping commitments, two cars can be worth the cost. If a second car sits idle for much of the week, or was kept out of habit rather than ongoing need, the annual cost of ownership often outweighs the convenience it provides.
How to Decide Which Car to Keep
If downsizing looks like the right call, deciding which vehicle to keep usually comes down to a few practical comparisons:
Running costs. Compare fuel efficiency, insurance premiums, and servicing costs between the two vehicles the cheaper one to run isn't always the obvious choice.
Condition and remaining lifespan. A car with a recent major service or lower kilometres may have more useful life left, even if it's the less-loved of the two.
Practicality for the household's actual needs. If one car is better suited to typical trips (fitting car seats, towing capacity, fuel efficiency for longer commutes), that's often a more useful deciding factor than sentimental preference.
Resale or scrap value. It's worth getting a quote on both vehicles before deciding sometimes the car assumed to be "worth more" isn't, once actual condition and demand are factored in.
Q: How do we decide which car to sell?
A: Compare running costs, remaining condition, and practicality for your household's typical trips rather than defaulting to sentiment or which car feels newer. Getting a quote on both vehicles beforehand can also be useful, since the assumed higher-value car isn't always the one that returns the better offer.
Making the Transition Smoothly
Going from two cars to one is a genuine lifestyle adjustment, and a few practical steps make it easier:
Trial it before committing, if possible. If one car is due for a service or repair anyway, running as a one-car household for a couple of weeks first can reveal whether the adjustment is manageable before finalising the decision.
Map out a typical week's logistics. Identify the specific days or times both vehicles would have been needed simultaneously, and plan alternatives (rideshare, public transport, adjusted schedules) for those specific gaps rather than the whole week.
Sell sooner rather than later once you've decided. A car sitting unused while the household "gets used to the idea" is still accruing registration, insurance, and depreciation costs the entire time.
Redirect the savings deliberately. Whether it's paying down debt, boosting savings, or simply easier month-to-month budgeting, having a clear plan for where the saved costs go makes the adjustment feel more worthwhile.
Turning the Second Car Into Cash
Once the decision is made, selling the outgoing vehicle is a straightforward process:
Get a free quote, regardless of the car's condition or how long it's been sitting.
Accept the offer and schedule pickup at a time that suits the household.
Free towing collects the vehicle, with payment made on the spot.
Put the proceeds and the ongoing savings to work, whether that's savings, debt repayment, or simply a lighter monthly budget.
Q: What's the fastest way to sell a second car we no longer need?
A: A cash-for-cars service is typically the fastest option, with quotes available the same day and pickup within 24–48 hours, regardless of the vehicle's condition. This avoids the ongoing registration, insurance, and depreciation costs of holding onto a car while deciding on a private sale.
Middle-Ground Options If You're Not Ready to Fully Commit
Going from two cars to one doesn't have to be all-or-nothing on day one. A few middle-ground approaches can help ease the transition or test whether it's genuinely workable:
Downsize to a cheaper second car rather than eliminating it entirely. If full downsizing feels premature, swapping a second car for a smaller, cheaper-to-run vehicle can meaningfully reduce costs while keeping the flexibility of two vehicles.
Trial a car share membership before selling. Testing whether occasional-use car share services actually meet your needs, before committing to the sale, removes some of the risk in the decision.
Sell the second car but keep a bike, e-bike, or scooter as a backup for shorter trips. This can cover a meaningful share of the trips a second car was previously used for, at a fraction of the ongoing cost.
Reassess after three to six months of using public transport or rideshare for typical second-car trips. Rather than guessing how the household will cope, tracking it for a defined trial period gives a much clearer answer than a hypothetical conversation.
None of these are necessary steps plenty of households simply sell the second car and adjust but they're worth knowing about if the decision feels like a bigger leap than your household is ready to make in one go.
Perth Suburbs and Areas Covered
Instant Cash for Cars Perth offers free quotes and pickup across the Perth metro area and beyond, including:
Perth CBD & Inner Suburbs: Perth City, Northbridge, East Perth, West Perth, South Perth, Victoria Park, Subiaco, Leederville
North of the River: Joondalup, Stirling, Wangara, Osborne Park, Wanneroo, Scarborough, Ellenbrook, Midland
South of the River: Fremantle, Rockingham, Mandurah, Canning Vale, Armadale, Cockburn Central, Melville, Gosnells
Greater Western Australia: Bunbury, Geraldton, Albany, Kalgoorlie, Busselton, Northam, Pinjarra, Harvey
Why Choose Instant Cash for Cars Perth When Downsizing
Fast, straightforward quotes. A clear number to help finalise the household budget conversation.
Free valuation and free towing. No cost regardless of the vehicle's age or condition.
No pressure timeline. Trial going down to one car first, then sell whenever your household is ready.
Any condition accepted. Whether the second car is well-kept or has been quietly neglected, it's considered.
Local Perth team. Based in Maddington, with coverage extending from the CBD out to regional WA centres.
Considering downsizing? Call Instant Cash for Cars Perth on 0497 195 972 or request a free quote online. Address: 2 Wildfire Road, Maddington, WA 6109.
Frequently Asked Questions
These questions come up frequently for Perth households weighing up whether to downsize to one vehicle.
Q: How much could we save by going from two cars to one?
A: Based on typical Perth running costs across registration, insurance, fuel, servicing, and depreciation, most households can expect to save somewhere between $4,000 and $8,000 a year by removing a lightly used second vehicle.
Q: What if we occasionally need a second car for a specific trip?
A: Car share services, short-term rentals, or rideshare can cover occasional needs at a fraction of the annual cost of owning and insuring a second vehicle full-time, particularly if those needs come up only a handful of times a year.
Q: Should we sell the older car or the newer one?
A: Not automatically the older one compare actual running costs, remaining condition, and which vehicle better suits your regular trips, since the "older" car sometimes has lower running costs or more practical features for daily use.
Q: Is now a good time to downsize, or should we wait?
A: There's rarely a financial downside to acting once the decision is made, since a car sitting idle continues to accrue registration, insurance, and depreciation costs regardless of the calendar date.
Q: Does it matter if the second car hasn't been used in months?
A: No vehicles that have been sitting for extended periods, even with lapsed registration, can still be sold, and Western Australia doesn't require a roadworthy certificate to do so.
Instant Cash for Cars Perth is a vehicle-buying and free car removal service based in Maddington, Western Australia, that helps households sell a second vehicle when downsizing to one car. A lightly used second car in Perth typically costs between $4,000 and $8,000 a year across registration, insurance, fuel, servicing, and depreciation. Free valuations and free towing are provided regardless of vehicle condition, with same-day or next-day pickup across the Perth metro area and regional WA centres including Bunbury, Geraldton, Albany, and Kalgoorlie. Address: 2 Wildfire Road, Maddington, WA 6109. Phone: 0497 195 972. Website: instantcashforcarsperth.com.au.
Final Thoughts
Deciding whether a second car is worth keeping comes down to genuine usage rather than habit, and the real annual cost is usually higher than it feels day to day. If the numbers point toward downsizing, there's no real benefit to delaying the sale once the decision is made every extra month is another month of registration, insurance, and depreciation on a vehicle the household has already decided it doesn't need. A free quote is a low-effort way to see exactly what that second car is worth today.





Comments