For most operators, well-chosen used heavy equipment delivers a better return on investment than new, because it sidesteps the steepest depreciation while still earning the same revenue per hour on the job. New gear wins on warranty, the latest tech and predictable uptime — but you pay a premium for it. The real question isn’t “used or new?” but “where does this machine sit in its life, and what will it cost me to own and run per hour?”
The big lever: depreciation
Depreciation is usually the largest cost of owning heavy equipment, and it hits hardest in the first few years of a machine’s life. A new machine typically loses a significant chunk of its value early, while a used machine has already taken that hit — meaning the next owner captures the working life without paying for the steepest drop. That’s the core reason used gear so often wins on ROI: the machine digs, lifts or hauls the same load, but you bought it after the value cliff.
Total cost of ownership beats sticker price
ROI on equipment is driven by total cost of ownership (TCO), not the purchase price — you have to add finance, fuel, servicing, repairs, downtime and resale to the equation. A cheaper used machine that’s reliable and cheap to maintain can easily out-earn a pricier new one once you run the full numbers. Work it back to a cost-per-hour figure across the hours you’ll actually run, and compare like for like.
Key TCO inputs to weigh up:
- Purchase price and GST
- Finance cost (interest over the term)
- Fuel and consumables (tracks, tyres, teeth, filters)
- Servicing and repairs
- Downtime (lost revenue when it’s off the job)
- Resale / residual value at the end
Where new equipment earns its premium
New equipment makes sense when uptime, warranty and the latest efficiency tech are worth the price premium for your operation. Factory warranty reduces unexpected repair risk, the newest engines and hydraulics can cut fuel burn and emissions, and finance terms on new gear are sometimes sharper. For high-utilisation fleets where a day of downtime costs serious money, that predictability can justify the extra spend.
New tends to suit you when:
- The machine runs long hours daily and downtime is expensive
- You need the latest emissions or efficiency compliance
- Manufacturer warranty and finance deals materially change the maths
- The work is on a long contract that can amortise the cost
Where used equipment wins
Used equipment usually wins for owner-operators and smaller fleets, intermittent use, and anyone who wants more machine for the budget. Because the depreciation hit is behind it, your dollars buy a larger or better-specced machine, and the resale loss from here is gentler. Buy a popular brand in a common configuration — think Kobelco, Cat, Kenworth, Hino — and you also get easier parts, servicing and resale down the track.
Used tends to suit you when:
- You’re an owner-operator or small fleet watching cash flow
- The machine won’t run flat-out every day
- You want a bigger or better-equipped machine for the money
- You value strong residual value and easy resale
De-risking a used purchase
The ROI case for used only holds if the machine is sound, so condition and history matter more than age or hours alone. Two machines with identical hours can be worlds apart depending on maintenance, operator care and the work they’ve done. Reduce the risk by checking service records, inspecting for wear and leaks, and buying from a reputable dealer who stands behind the machine rather than a private sale with no recourse.
For trucks specifically, work through our used-truck buyer’s checklist before you commit. For machinery, an experienced eye over the undercarriage, hydraulics and engine pays for itself.
A simple way to compare
Run both options to a cost-per-hour over the hours you’ll realistically use the machine, then factor in resale at the end. Often the used machine shows a clearly lower cost-per-hour because the purchase price and depreciation are both lower — even after allowing a bit more for repairs. If the new machine’s warranty and fuel savings close that gap for your usage, it may be worth the premium. Either way, decide on the numbers, not the showroom shine.
Key takeaways
- Depreciation is the biggest cost — used gear skips the steepest early drop.
- Compare total cost of ownership and cost-per-hour, not the sticker price.
- New wins on uptime, warranty and latest tech for high-utilisation fleets.
- Used wins for owner-operators, intermittent use and stretching the budget further.
- Condition and history make or break the used ROI case — buy from a reputable dealer.
Run the numbers on real stock
Browse current trucks and machinery in our shop or dig into the machinery range to compare specs and condition. Want help working out the cost-per-hour on a specific machine versus buying new? Call MWTM Group on 02 6331 4331 — we’ll talk through your hours, finance and resale honestly. We deliver Australia-wide.