New vs Used Generator Finance

Key highlights

• New units often win on rate and available term length
• Used gensets cut purchase price but may shorten the loan
• Depreciation hits hardest in a new unit's early years
• Warranty and reliability differ sharply between new and used
• Comparing both across 80+ lenders reveals the true cost gap

How does the finance differ, new versus used?

Both new and used generators are usually funded with a chattel mortgage, so the structure is familiar either way, but the terms around it shift. New units tend to attract the sharpest indicative rates and the longest available terms, because their future value and reliability are known quantities. Used units generally carry a slightly higher rate and can be offered a shorter term, since lenders keep the loan inside the unit's end-of-term age limit. Neither is inherently the better buy; a keenly priced used genset can beat a new one on total outlay even at a marginally higher rate. The proper comparison is total cost over your intended ownership, weighed against reliability and downtime risk, rather than headline rate alone.

Which gives you the better rate?

On headline rate, new usually leads. Lenders reward the predictability of a new unit with pricing at the keener end of the scale, with indicative rates from around 6.55% p.a. for strong applicants. Used gensets typically price a little higher to reflect the added asset risk, and older or higher-hour units more so. But rate only matters against the amount borrowed. Because a used unit costs less upfront, a slightly higher rate on a smaller balance can still produce lower total interest than a sharp rate on a large new advance. The only reliable way to know which wins for your numbers is to model both, which comparison across lenders makes straightforward rather than guesswork.

What about depreciation and resale value?

Depreciation is where new units quietly cost more. A new generator sheds a meaningful share of its value in the early years, so selling or trading early means wearing that fall. A used unit has already taken its steepest depreciation before you buy, so its value curve is flatter and more predictable through your ownership, which reduces the risk of owing more than the unit is worth partway through the term. Against that, new units command stronger absolute resale prices and are easier to sell on. Well-known makes hold value better than niche units in either case. Weighing depreciation properly means thinking about how long you will keep the genset and what you realistically expect to recoup at the end.

Does reliability tip the decision?

For anyone relying on standby or prime power, downtime is expensive in a way a rate gap rarely matches, so reliability deserves real weight. New units bring full manufacturer warranty, the latest efficiency and predictable running costs, which buys confidence for critical applications. A used genset, particularly a higher-hour one, carries more risk of repairs and may be out of warranty, though a well-maintained unit with good service history can run reliably for years. Factor expected maintenance and the cost of an outage into your comparison, not just purchase price and rate. For a unit that must start when the grid fails, the dearer new machine can prove genuinely cheaper once the cost of an unexpected failure is priced in.

Which suits hire fleets and growing businesses?

Your business model shapes the sensible choice. A hire operator building a fleet, or a newer business conserving capital, often finds good used units the smarter buy, keeping each advance modest and cash free for more machines, and the finance market supports used plant readily. An established operation running critical prime power may prefer new for the reliability, warranty and longer term. Utilisation matters too: a unit working around the clock justifies new more easily than a standby set that rarely runs. Neither approach is universally right; what counts is matching the unit and the finance to how it earns and how central it is to your operation. A broker can price both against your actual profile to show the real trade-off.

How do you compare the true cost of each?

To compare fairly, look past the sticker and the rate to the all-in cost over your intended ownership. Total the repayments including any balloon, add expected maintenance and warranty cover, estimate resale value at your likely exit and account for the depreciation you will actually wear. Do that for both a candidate new unit and a candidate used one and the real gap emerges, sometimes contradicting the obvious choice. Because rates and terms differ across lenders, running both scenarios through a single application across 80+ lenders gives you concrete numbers to weigh rather than assumptions. That is the point at which new versus used stops being a gut call and becomes a clear, evidenced decision.

Whether you are leaning new or used, seeing both priced side by side makes the choice clearer. Overdrive Machinery Finance compares 80+ banks and non-bank lenders on one application, so Simon Kendrick can model a new and a used genset against your profile and show the true cost gap. An obligation-free quote uses a soft credit check only, so comparing costs you nothing on your score, and for eligible applicants an indicative decision often comes back within 24 to 48 hours. Send through the units you are weighing and we will lay the numbers out for you to decide.