Manufacturer-backed comparison · Exact vehicle codes
Honda Step WGN 12V Battery Specifications by Chassis Code
Which auxiliary 12V battery applies to each code? Compare actual published manufacturer references for 8 exact Honda Step WGN chassis codes. Values can differ across drivetrain, trim and production period.
8documented chassis
4distinct published answers
3source documents
2026-10-22latest evidence review
Before applying a specification
View all Honda Step WGN chassis →Confirm the engineering configuration
Battery size, orientation, chemistry and stop-start compatibility can differ by car configuration. Confirm the installed battery and the original equipment reference.
Year ranges here describe the cited chassis coverage, not every option sold under the same model name worldwide. The actual service manual and fitted equipment take precedence.
Source-linked answers
12V Battery Specifications: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
Documented differences
Which codes share an answer?
Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Reviewable evidence
Source scope and important caveats
Honda Step WGN RP1 — 12V battery ↗
Published answer: 36Ah (5-hour) / 45Ah (20-hour), UN-55 idle-stop battery
Official Honda 12V battery specification; hybrid and gasoline versions differ.
Applicability: Honda’s archived Q&A is based on the cited 2020 model configuration; tyre/wheel details can vary by trim, especially SPADA grades.
Honda STEP WGN 12V battery · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP2 — 12V battery ↗
Published answer: 36Ah (5-hour) / 45Ah (20-hour), UN-55 idle-stop battery
Official Honda 12V battery specification; hybrid and gasoline versions differ.
Applicability: Honda’s archived Q&A is based on the cited 2020 model configuration; tyre/wheel details can vary by trim, especially SPADA grades.
Honda STEP WGN 12V battery · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP3 — 12V battery ↗
Published answer: 36Ah (5-hour) / 45Ah (20-hour), UN-55 idle-stop battery
Official Honda 12V battery specification; hybrid and gasoline versions differ.
Applicability: Honda’s archived Q&A is based on the cited 2020 model configuration; tyre/wheel details can vary by trim, especially SPADA grades.
Honda STEP WGN 12V battery · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP4 — 12V battery ↗
Published answer: 36Ah (5-hour) / 45Ah (20-hour), UN-55 idle-stop battery
Official Honda 12V battery specification; hybrid and gasoline versions differ.
Applicability: Honda’s archived Q&A is based on the cited 2020 model configuration; tyre/wheel details can vary by trim, especially SPADA grades.
Honda STEP WGN 12V battery · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP5 — 12V battery ↗
Published answer: 36Ah (5-hour) / 45Ah (20-hour), 46B24R
Official Honda 12V battery specification; hybrid and gasoline versions differ.
Applicability: Honda’s archived Q&A is based on the cited 2020 model configuration; tyre/wheel details can vary by trim, especially SPADA grades.
Honda STEP WGN 12V battery · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP6 — 12V battery ↗
Published answer: N-65 idling-stop battery · 40 Ah (5-hour rate) / 50 Ah (20-hour rate) (Honda 2022 manual edition)
12 V battery type and capacity from the Honda owner's manual vehicle specifications table (2022 edition).
Applicability: Applies only to cars covered by Honda's STEP WGN 2022 owner's manual edition; other production years are not established by this source. Japan-market Honda Step WGN RP6 (5BA-RP6, L15C 1.5 L turbo petrol, CVT, front-wheel drive). Code, engine and drive per Honda's spec list https://www.honda.co.jp/auto-archive/stepwgn/normal/2025/common/pdf/stepwgn_spec_list.pdf (SHA-256 f4951cce8b013a42…). Source SHA-256 882291852fbedf864798ce8e1d5c0185ed82554ced6d6554117dbb79c4ed2014.
Honda Motor Co., Ltd. manufacturer reference · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP7 — 12V battery ↗
Published answer: N-65 idling-stop battery · 40 Ah (5-hour rate) / 50 Ah (20-hour rate) (Honda 2022 manual edition)
12 V battery type and capacity from the Honda owner's manual vehicle specifications table (2022 edition).
Applicability: Applies only to cars covered by Honda's STEP WGN 2022 owner's manual edition; other production years are not established by this source. Japan-market Honda Step WGN RP7 (5BA-RP7, L15C 1.5 L turbo petrol, CVT, 4WD). Code, engine and drive per Honda's spec list https://www.honda.co.jp/auto-archive/stepwgn/normal/2025/common/pdf/stepwgn_spec_list.pdf (SHA-256 f4951cce8b013a42…). Source SHA-256 882291852fbedf864798ce8e1d5c0185ed82554ced6d6554117dbb79c4ed2014.
Honda Motor Co., Ltd. manufacturer reference · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda Step WGN RP8 — 12V battery ↗
Published answer: 46B24R · 36 Ah (5-hour rate) / 45 Ah (20-hour rate) (Honda 2022 manual edition)
12 V battery type and capacity from the Honda owner's manual vehicle specifications table (2022 edition).
Applicability: Applies only to cars covered by Honda's STEP WGN e:HEV 2022 owner's manual edition; other production years are not established by this source. Japan-market Honda Step WGN RP8 (6AA-RP8, LFA 2.0 L e:HEV hybrid, front-wheel drive). Code, engine and drive per Honda's spec list https://www.honda.co.jp/auto-archive/stepwgn/normal/2025/common/pdf/stepwgn_spec_list.pdf (SHA-256 f4951cce8b013a42…). Source SHA-256 826a166d4ddc51d77a89f320537a7ca984d0066edcbbc180417d2e677fc7a0cc.
Honda Motor Co., Ltd. manufacturer reference · Honda Motor Co., Ltd. · Manufacturer reference ↗