Automotive

Honda Motor sustainability score: 26/100

26/100

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About Honda Motor

Honda Motor is a Japanese multinational automotive manufacturer founded in 1947, headquartered in Minato, Japan. With 204,035 employees and 14.95 trillion JPY revenue (FY2022), Honda designs and manufactures motorcycles, automobiles, and power equipment.

More about Honda Motor

It remains heavily dependent on internal combustion engines despite commitments to electrification.

Founded 1947Head office Minato, JapanStaff ~204,035 (2022)Revenue ~$136BWebsite ↗

Our verdict

Honda reports comprehensive emissions data and renewable energy progress in North America, but absolute value chain emissions are rising despite corporate activity cuts. The company lags on EV transition—only 24% by 2030 versus IEA 1.5°C alignment of 66%—and actively opposes climate regulation through trade associations. Removal from SBTi and weak science-based targets undermine credibility.

Honda Motor scores 26/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Scores are free. Companies can never pay for anything about their own score. Last verified May 2026.

That places Honda Motor joint 787th of 934 companies scored, and joint 18th of 26 in Automotive.

The ten questions

What is Honda Motor doing well, and where does it fall short?

Strongest on Carbon Footprint: Operations and Transparency & Accountability (7/10, 7/10). Weakest on Emissions Trajectory and Targets & Commitments (2/10, 2/10).

What's missing

Where Honda Motor lost points

For each question that lost points, the evidence our public rubric looks for that we didn't find.

  • Emissions from its own operations7/10Its own emissions aren't independently verified or tracked over several years.
  • Emissions from its supply chain6/10No full value-chain map or supplier engagement programme.
  • Whether its emissions are falling2/10No evidence its emissions are falling, not even from energy bills or mileage.
  • How clean its energy is6/10Less than 90% of its energy shown to be renewable.
  • Its effect on nature5/10Its effect on nature isn't measured or independently verified.
  • How it uses materials and handles waste5/10No measurable waste or recycling targets reported publicly.
  • Its effect on water5/10No measured water footprint with reduction targets.
  • Its climate targets2/10No specific targets with dates.
  • How openly it reports7/10No annual impact report, or no pay linked to climate targets.
  • Its record on controversies3/10Points deducted for controversies or its business model. The finding is under question 10.

A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.

The calculation

How is Honda Motor's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Automotive sector ceiling.
35 / 100
Performance score
Sum of the ten questions, each scored 0 to 10.
48 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 35) + (0.7 × 48) = 44.1
Scale penalty
Multiplier based on total emissions. Bigger polluters lose more.
× 0.6
Final score
Rounded. Significant gaps.
26 / 100
Where the evidence comes from

What evidence is Honda Motor's score based on?

17 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.

65% of them were published by Honda Motor itself; the rest come from independent sources.

Scored on 4 April 2026 under an earlier version of our method. We're re-checking it under the current method.

[1]Self-reported
Honda Sustainability Report 2024
2024
Q1
View →
[2]Self-reported
Honda Carbon Neutrality Initiatives
Ongoing
Q2Q8
View →
[3]Independent source
Automotive Climate Action Questionnaire — Ford, GM, Honda
Unknown
Q2
View →
[4]Independent source
Honda Corporate Activity Emissions Reduction
Unknown
Q3
View →
[5]Independent source
InfluenceMap: Honda Climate Policy Engagement Analysis
Unknown
Q3Q10
View →
[6]Self-reported
Honda Clean Energy Goals and Virtual Power Purchase Agreement (Japan)
Unknown
Q4
View →
[7]Self-reported
Honda North American Renewable Energy Purchase
Unknown
Q4
View →
[8]Self-reported
Honda Biodiversity Conservation
Ongoing
Q5
View →
[9]Self-reported
Honda Specific Biodiversity Conservation Initiatives
Ongoing
Q5
View →
[10]Self-reported
Honda 2025 European Sustainability Highlights
2025
Q6Q9
View →
[11]Self-reported
Honda Integrated Report 2023
2023
Q6
View →
[12]Self-reported
Honda Water Impact and Conservation
Ongoing
Q7
View →
[13]Self-reported
Honda Environmental Impact Reduction
OngoingArchived copy from 2026-02-16: the original link no longer opens for us.
Q7
View →
[14]Independent source
SBTi Removal Analysis — Verdict UK
Unknown
Q8
View →
[15]Self-reported
Honda Sustainability Report and Disclosure Hub
Ongoing
Q9
View →
[16]Independent source
LobbyMap: Honda Climate Policy Advocacy
Unknown
Q10
View →
[17]Independent source
InfluenceMap: Automakers and Climate Policy Advocacy — Global Analysis
Unknown
Q10
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

For Honda Motor

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    Honda Motor: SINK sustainability score 26/100.

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Honda Motor in context

How does Honda Motor compare with other automotive companies?

Where Honda Motor sits among automotive peers.

Among the 26 major automotive brands we've scored, Honda Motor is tied =18th of 26, with 4 others.

=18/26
Honda Motor's rank
30
Industry average
22
Industry low
45
Industry high
See all 26 in Automotive →
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