What a hybrid battery repair costs in NZ, by model

83 documented hybrid battery faults across 56 models. Half of them start at or below $2,350, and half top out at or below $7,250. Every fault below shows its own range, from the cheapest fix recorded to the worst case. Figures are approximate, at New Zealand independent workshop rates.

A hybrid carries two batteries: an ordinary 12-volt one for the lights and electronics, and a high-voltage traction battery that drives the electric motor. This page is about the second. It is the single most expensive part on most hybrids, and on an older imported car it is the part most likely to be near the end of its life.

Why they fail

Traction batteries lose capacity with age, heat and use. Older nickel-metal-hydride packs, such as those in many Priuses and Aquas, usually fail one module at a time, so the car throws a warning and runs on the petrol engine more. Lithium packs in newer hybrids and plug-ins fail less often but cost more to replace. A blocked battery cooling fan or duct speeds all of this up.

What the price covers

The range for each model runs from a module repair or reconditioned pack at the low end to a new genuine pack fitted by a dealer at the high end. The figures below are the catalogue’s documented ranges for that model’s battery faults, not quotes.

How to check before you buy

Ask for a battery health test from a hybrid specialist, or pay for one. It is the one inspection a hybrid genuinely needs.
Look for a hybrid system warning on the dash after a cold start, and watch whether the engine runs almost all the time on a gentle drive.
Check the battery cooling intake, usually near the rear seat, for dust and pet hair.
Ask whether the pack has been replaced, when and by whom, and get the invoice.

Costs by model

Model	Documented fault and its repair range
Toyota Aqua	Hybrid Battery Cell Imbalance and EV Range Degradation $900–$6,000 Hybrid traction battery cell degradation and failure $900–$4,500
Mitsubishi Outlander	High-Voltage Traction Battery Cell Degradation $8,000–$22,000 PHEV traction battery cell degradation and capacity loss $4,500–$18,000
Toyota RAV4	XA40 Hybrid High-Voltage NiMH Battery Pack Degradation $4,500–$10,000 2AR-FXE Hybrid Traction Battery Cell Degradation $3,800–$9,500
Honda Fit	i-DCD Hybrid Battery Pack (IPU) Capacity Degradation $3,500–$8,500 IMA battery cell imbalance & IMA warning light $600–$4,000
Toyota Vitz	NHP130 Hybrid Traction Battery Cell Imbalance and Capacity Degradation $2,500–$7,500
Honda CR-Z	IMA NiMH Traction Battery Cell Degradation $1,200–$4,500 IMA hybrid battery degradation $1,500–$3,500 IMA DC-DC converter failure $900–$2,800
Lexus IS	XE30 IS300h Hybrid Nickel-Metal Hydride Battery Cell Imbalance $3,500–$9,000 IS 300h Hybrid Traction Battery (NiMH) Capacity Degradation $3,500–$9,000 IS300h hybrid battery ageing (nickel-metal-hydride pack) $2,500–$4,500
Toyota Alphard	Hybrid NiMH Battery Pack Capacity Degradation $3,500–$9,000 Hybrid High-Voltage NiMH Battery Capacity Degradation $3,500–$9,000 Hybrid traction battery degradation (ATH10 / ATH20 / AYH30) $2,000–$4,500
Toyota Camry	High-Voltage Traction Battery Capacity Degradation $4,500–$12,000 AHV40 Hybrid NiMH Battery Cell Degradation $1,500–$5,000 2AR-FXE Hybrid NiMH Battery Degradation $800–$3,500
Toyota Estima	AHR20 Hybrid High-Voltage Battery Pack Degradation $3,850–$7,700 AHR20W Hybrid NiMH Battery Cell Degradation $1,800–$7,500 Hybrid battery degradation on AHR20 Estima Hybrid — most imports are past due $2,000–$4,500
Toyota Vellfire	Hybrid High-Voltage Battery Pack Capacity Degradation $4,500–$13,000 Hybrid NiMH Battery Pack Capacity Degradation $3,500–$9,000 Hybrid High-Voltage NiMH Battery Capacity Degradation $3,500–$9,000
Honda Fit Shuttle	Hybrid Battery Cell Imbalance Causing Assist Failure $1,200–$5,500 IMA NiMH Traction Battery Cell Degradation $1,500–$4,000
Honda Freed	High-Voltage Traction Battery Capacity Degradation $4,500–$13,000 IMA Battery NiMH Cell Degradation $1,500–$4,000
Honda GP2	Hybrid Battery Cell Imbalance Causing Assist Failure $1,200–$5,500 IMA NiMH Traction Battery Cell Degradation $1,500–$4,000
Lexus CT	High-voltage hybrid traction battery module cell failure and limp mode $2,500–$6,000 Hybrid (NiMH) traction battery degradation with age $1,800–$3,500
Nissan Note	e-Power Li-ion Buffer Battery Capacity Loss $4,500–$12,000 E-Power High-Voltage Lithium Battery Cell Imbalance $1,200–$4,500
Suzuki Hustler	SHVS Mild Hybrid Lithium-Ion Battery Cell Imbalance $1,600–$4,200 R06A mild-hybrid battery module early failure $500–$1,600
Toyota Alphard twin	Hybrid High-Voltage Battery Pack Capacity Degradation $4,500–$13,000 Hybrid NiMH Battery Pack Capacity Degradation $3,500–$9,000
Toyota Crown	2GR-FXE Hybrid NiMH Traction Battery Capacity Degradation $2,800–$9,000 Hybrid battery degradation (GWS204 / AWS210 Crown Hybrid) $2,000–$4,500
Toyota Noah	High-Voltage Hybrid Battery Pack Degradation (P3000) $3,000–$8,500 2ZR-FXE Hybrid HV Battery Cell Degradation $2,000–$5,000
Toyota Prius	PHV Lithium-Ion Traction Battery Capacity Degradation $3,500–$8,500 Hybrid battery (NiMH) degradation and end-of-life failure $1,500–$4,500
Toyota Voxy	High-Voltage Hybrid Battery Pack Degradation (P3000) $3,000–$8,500 2ZR-FXE Hybrid HV Battery Cell Degradation $2,000–$5,000
BMW X5	xDrive45e plug-in hybrid high-voltage battery cell defect — fire risk recall 20V-490 / 20V-601 $0–$25,000
Ferrari LaFerrari	HY-KERS hybrid battery failure — a six-figure replacement, or a cell-level repair $30,000–$550,000
Ford Fusion	2.0 Hybrid HV Battery Module Capacity Failure $3,500–$9,000
Ford Mondeo	2.0 Hybrid HV Battery Module Capacity Failure $3,500–$9,000
Honda Civic	IMA hybrid battery degradation (first-gen Civic Hybrid, 2003-2005) $2,000–$4,500
Honda CR-V	High-voltage battery module terminal/busbar can spark (early-build recall) $0
Honda GM4	Hybrid Battery Cell Voltage Imbalance Warning $1,500–$5,000
Honda GM6	Hybrid Battery Cell Voltage Imbalance Warning $1,500–$5,000
Honda Grace	Hybrid Battery Cell Voltage Imbalance Warning $1,500–$5,000
Honda Insight	ZE2 IMA NiMH Battery Degradation and Warning $800–$3,000
Honda Jazz	i-DCD Hybrid Battery Pack (IPU) Capacity Degradation $3,500–$8,500
Honda Odyssey	i-MMD Sport Hybrid Traction Battery Capacity Degradation $5,500–$15,000
Honda Shuttle	Hybrid Battery Cell Imbalance Causing Assist Failure $1,200–$5,500
Honda Vezel	i-DCD IMA Battery Cell Voltage Imbalance Warning no documented figure
Infiniti M	Y51 Hybrid High-Voltage Battery Cell Imbalance and Degradation $4,000–$12,000
Kia Niro	Hybrid Battery (HV) Module Cell Imbalance and Capacity Loss $1,500–$7,000
Lexus RX	RX 450h High-Voltage Hybrid Battery Cell Degradation $2,800–$16,000
Mercedes-Benz S-Class	48V mild-hybrid system faults - no-start, stalling and 48V battery failure (M256 3.0 inline-six, S450/S500) $300–$8,000

Show 16 more models

Model	Documented fault and its repair range
Mini Countryman	Plug-in hybrid (Cooper S E ALL4) high-voltage battery degradation (F60) $5,000–$12,000
Mitsubishi Eclipse Cross	PHEV drive battery capacity loss and shrinking EV range $8,000–$20,000
Nissan Fuga	Y51 Hybrid High-Voltage Battery Cell Imbalance and Degradation $4,000–$12,000
Renault Clio	E-TECH Hybrid High-Voltage Battery Module Cell Failure $2,000–$7,000
Renault Lutecia	E-TECH Hybrid High-Voltage Battery Module Cell Failure $2,000–$7,000
Subaru Impreza	e-Boxer High-Voltage Lithium-Ion Battery Degradation $3,500–$9,000
Suzuki Spacia	Mild Hybrid 48V Lithium Battery Cell Imbalance $1,200–$4,000
Suzuki Spacia Custom	Mild Hybrid 48V Lithium Battery Cell Imbalance $1,200–$4,000
Toyota Auris	Hybrid traction battery (NiMH) degradation and end-of-life failure $1,500–$4,500
Toyota Belta	NHP130 Hybrid Traction Battery Cell Imbalance and Capacity Degradation $2,500–$7,500
Toyota C-HR	2ZR-FXE Hybrid Traction Battery Cell Failure $2,800–$8,500
Toyota Crown Majesta	2GR-FXE Hybrid NiMH Traction Battery Capacity Degradation $2,800–$9,000
Toyota Prius V	Hybrid battery degradation - lithium-ion (7-seat Alpha) costs more to fix $1,800–$5,000
Toyota Sienta	Hybrid battery (NiMH) degradation on high-km imports $2,000–$4,000
Toyota Yaris	NHP130 Hybrid Traction Battery Cell Imbalance and Capacity Degradation $2,500–$7,500
Toyota Yaris Cross	M15A-FXE Hybrid Traction Battery Module Early Failure $2,200–$7,000

About these figures

Each range is the one documented against that fault in the KickTyres catalogue, at independent workshop rates in New Zealand. Dealer labour, genuine parts and damage found along the way push a real bill higher; a reconditioned part or an early catch can bring it lower. Get a written quote for the car you are looking at, and use these figures to judge it.

Looking at a car with one of these?

Type the plate for the free basics and the faults that apply to that exact car, then price the risk into your offer.

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Questions

How much does a hybrid battery repair cost in NZ?

It depends on the fault. Across the 83 documented hybrid battery faults on 56 models, half start at or below $2,350 and half top out at or below $7,250. The table gives each fault its own range, from the cheapest fix recorded to the worst case. These are approximate figures at NZ independent workshop rates; a dealer, genuine parts or damage found along the way cost more.

Are these quotes?

No. They are the documented repair ranges held against each fault in the KickTyres catalogue. Get a written quote from a workshop for the car in front of you, and use these figures to judge whether it is reasonable and to price the risk into your offer.