⚡ Plug-in Hybrid
HEV score — Scored using the HEV Risk Index five-factor methodology (Battery Health / Hybrid Transmission / ICE Engine / Brakes / Software). HEV and BEV scores share the same 0–100 scale and bands but use different factors and weights — these scores are not interchangeable.

2025 Mazda CX-70 PHEV

HEV Risk Index 41/100 (estimate) · Moderate risk · Updated June 7, 2026

HEV Score
41/100 (Moderate risk)
Segment
Midsize SUV
Battery
17.8 kWh · Li-ion
Battery supplier
Toyota / Panasonic (in-house, licensed)
Fuel economy
26 mpg combined
EV range
42 km
Engine
3.3L 6-cylinder turbo Atkinson cycle
Transmission
e-CVT variant
Drivetrain
AWD
Region
North America

Known issues

New inline-6 platform with PHEV battery. More complex than CX-50 PHEV. No real-world data on PHEV variant of this platform. Inline-6 + large battery = high complexity.

⚠️ Score pending NHTSA verification

HEV Risk Index score 41/100 (Moderate risk) is an engineering estimate based on manufacturer specs, complaint trends, and hybrid system design analysis — not yet derived from NHTSA complaint data. The score band is provided for directional guidance only. Do not use this score as the sole basis for a purchase decision. When NHTSA data is available, this vehicle will be re-scored.

Active Recall Campaigns

ELECTRICAL SYSTEM:STRUCTURE (DASH ESU)

NHTSA 24V814000 · 80,915 units (campaign total)

Dash Electrical Supply Unit (ESU) may cause defroster, seat belt warning, 360° view monitor, and PHEV HV battery cooling system to not function properly at startup. Affects ~80,915 CX-90/CX-70 vehicles.

Remedy: Contact your dealer.

Verify recall 24V814000 at NHTSA →

POWER TRAIN:ENGINE AND ENGINE COOLING:SOFTWARE (LOSS OF DRIVE POWER)

NHTSA 24V815000 · 31,488 units (campaign total)

Powertrain control module (PCM) and engine control module (ECM) software may cause malfunction indicator lights to illuminate and activate failsafe mode limiting drive power. Affects ~31,488 CX-90/CX-70 vehicles.

Remedy: Contact your dealer.

Verify recall 24V815000 at NHTSA →

ELECTRICAL SYSTEM:INVERTER SOFTWARE (LOSS OF DRIVE POWER IN EV MODE)

NHTSA 24V817000 · 14,902 units (campaign total)

Improper inverter software may cause malfunction indicator lights and loss of drive power while operating in EV mode. ~14,902 CX-90/CX-70 PHEV vehicles affected. Dealers will update inverter software.

Remedy: Contact your dealer.

Verify recall 24V817000 at NHTSA →

EV Risk Index · AI Invoice Analyzer

Got a 2025 Mazda CX-70 PHEV service invoice?

Upload your dealer service invoice for line-by-line AI analysis, cross-referenced against documented defect patterns and current recall data from NHTSA and Transport Canada — built to flag charges connected to a known issue and the questions to raise with your dealer or a trusted independent mechanic.

Analyze my invoice →

Diagnostic Code Reference

Reading codes off your 2025 Mazda CX-70 PHEV service invoice? Look them up in our OBD-II DTC database →

Help other owners — file with the regulator early

Regulatory complaints to NHTSA, Transport Canada, DVSA, and other authorities feed national defect databases. Each report contributes to pattern detection that can trigger formal investigations and recalls — protecting other owners of the same vehicle, not just you.

You can file a regulatory complaint at any time, even before contacting your manufacturer or dealer.

File a regulatory complaint →

How Mazda HEVs compare

HEV Risk Index score by model — lower is better. The vehicle you're viewing is highlighted.

2025 CX-50 Hybrid 25
2025 CX-90 Hybrid 33
2025 CX-90 PHEV 39
2025 CX-70 PHEV ← this vehicle 41
Low 0–30 Moderate 31–60 High 61–80 Critical 81–100

What the score means

An HEV Risk Index score of 41/100 places this vehicle in our moderate risk band. This score is a directional engineering estimate — derived from manufacturer specs, complaint trends, and hybrid system design, and not yet verified against NHTSA complaint data. It will be re-scored once that data is available.

See the five-factor HEV Risk Index methodology for how this score is calculated.

Verify with your regulator

Always verify recall status using your specific VIN on the regulator database — recall eligibility is vehicle-specific.

Before you buy or sign — what to verify

  • Check your specific VIN at nhtsa.gov/recalls (US) or Transport Canada (CA)
  • Confirm all open recalls have been completed — recall status is vehicle-specific
  • Verify hybrid battery health with an OBD-II scan (most independent shops can do this)
  • Check service history for "check hybrid system" warning lights or any P0C00/P0A0x DTC codes
  • Confirm warranty status — 8 years / 100,000 miles on hybrid battery (10 years / 150,000 miles in CARB states)
  • Inspect e-CVT operation — request a test drive and listen for any unusual noises from the transmission

Related HEVs from Mazda

2025 Mazda CX-50 Hybrid estimate

HEV · 25/100 · Low risk

2025 Mazda CX-90 Hybrid estimate

HEV · 33/100 · Moderate risk

2025 Mazda CX-90 PHEV estimate

PHEV · 39/100 · Moderate risk

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