2014-2017 used
$24,000First-gen MU-X on the earlier D-Max platform. 3.0L diesel with 5-speed auto common.
Weekly
$109.67
Monthly
$475.23
The 7-seat diesel SUV built on the D-Max platform.
Last reviewed: 23 April 2026
The Isuzu MU-X is the seven-seat SUV built on the D-Max ladder-frame platform, sharing the 3.0L turbo-diesel drivetrain and most of the mechanicals. That platform sharing matters for finance because lenders apply the same residual-value model they use on the D-Max and Mazda BT-50 pool, which keeps underwriting tight. The MU-X targets family-and-tow buyers: lifestyle-block households, boat and caravan owners, small-business operators wanting a seven-seat daily driver with genuine towing capability. Trim runs LS-M, LS, and LS-T, and the 6-year / 150,000 km Isuzu NZ factory warranty applies.
Your estimated repayment
Weekly
$206/week
We are not a finance company. Indicative only. Not a quote or offer of credit. Actual rates, fees, and repayments depend on your circumstances and the lender's decision.
Year by year
Typical NZ market prices and the weekly cost of financing each. All figures assume 7% over 5 years with no deposit. Indicative only; open the full calculator to pre-set your own rate and term.
2014-2017 used
$24,000First-gen MU-X on the earlier D-Max platform. 3.0L diesel with 5-speed auto common.
Weekly
$109.67
Monthly
$475.23
2018-2020 used
$36,000First-gen facelift. Improved infotainment and safety tech. Often ex-family with moderate km.
Weekly
$164.50
Monthly
$712.84
2021-2023 used
$52,000Second-gen MU-X on the new RG platform. 3.0L diesel and 8-speed auto. LS-T trim common.
Weekly
$237.61
Monthly
$1,029.66
2024+ new
$68,000Current second-gen with the 6-year / 150,000 km Isuzu NZ factory warranty.
Weekly
$310.73
Monthly
$1,346.48
Who this suits
Financing notes
At $45,000 across a 5-year term at 8%, the weekly repayment sits at roughly $210 a week or $912 a month. A 4-year term drops total interest meaningfully while keeping the weekly manageable on a household budget. MU-X residuals track the D-Max and BT-50 band closely, so a standard 5-year loan rarely lands in negative equity. If the MU-X is a business-used vehicle (realtor, field-based sole trader), a chattel mortgage can unlock GST and interest deductibility on a per-usage basis.
Model-specific questions
Lenders treat the MU-X as a large diesel SUV for rate and loan-to-value purposes, but the residual-value model draws on the D-Max and BT-50 pool because of the shared platform. That combination is favourable: SUV-style lender treatment with ute-grade residual confidence. Rate and term outcomes on a like-for-like application sit slightly better than most seven-seat SUV rivals in the same price band.
Partly, in proportion to business use, if you are GST-registered. The MU-X is often a dual-use family and business vehicle, which means the GST claim and finance-interest deductibility are apportioned rather than full. Accurate logbook evidence of business use is essential. Confirm the apportionment method with your accountant before claiming, because IRD scrutiny on dual-use SUVs is higher than on pure work utes.
All three sit in the same NZ lender product at similar rates, with residual-value modelling slightly stronger on the MU-X thanks to the D-Max and BT-50 platform data pool. The 6-year Isuzu NZ factory warranty is longer than most rivals, which can tilt the total-cost comparison toward the MU-X over a 5-year loan. Trim and dealer network preference usually matter more than finance differences when choosing between them.
Our finance partner compares multiple NZ lenders. Calculator inputs travel through to the application, and the partner returns a formal estimate after the lender's credit assessment.
Disclaimer
A car loan is a commitment that runs for years, and repayments come out of the same pay cheque as everything else. Before committing, it is worth modelling the weekly and monthly cost against the household budget, which is what this site is built to help with. Borrowing at a level that stays comfortable on a bad week, not a good one, is widely regarded as the safer frame.
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