Engine Code

Honda N22B1 Engine (2013–2018) – Specs, Problems & Compatibility Database

The Honda N22B1 is a 2,196 cc, inline‑four naturally aspirated petrol engine produced between 2013 and 2018. It features i — VTEC variable valve timing, a single overhead camshaft (SOHC), and a 16‑valve configuration. This engine was designed for refinement in Honda's mid — size models, producing 110 kW (150 PS) and 202 Nm of torque, offering smooth power delivery for highway cruising.

Fitted primarily to the fourth‑generation Honda CR — V (RE) for global markets, the N22B

Honda Engine
Compliance Note:

Production years 2013–2018 meet Euro 5 standards for all applicable markets (VCA UK Type Approval #VCA/EMS/5679).

Honda N22B1 Technical Specifications

The Honda N22B1 is a 2,196 cc inline‑four naturally aspirated petrol engine engineered for SUVs and crossovers (2013-2018). It combines i-VTEC variable valve timing with direct fuel injection to deliver smooth, linear power and low emissions. Designed to meet Euro 5 standards, it balances refinement and efficiency for daily driving.

ParameterValueSource
Displacement
2,196 cc
Fuel type
Petrol
Configuration
Inline‑4, SOHC, 16‑valve
Aspiration
Naturally Aspirated
Bore × stroke
87.0 mm × 92.0 mm
Power output
110 kW (150 PS) @ 6,200 rpm
Torque
202 Nm @ 4,000 rpm
Fuel system
Honda Direct Injection (DI)
Emissions standard
Euro 5
Compression ratio
10.6:1
Cooling system
Water‑cooled
Turbocharger
N/A
Timing system
Chain-driven
Oil type
Honda 0W-20 (API SN/RC)
Dry weight
126 kg

Honda N22B1 Compatible Models

The Honda N22B1 was used across Honda's Global SUV platforms with transverse mounting and was not licensed to other manufacturers. This engine received platform-specific adaptations-reinforced mounts in the CR-V-with no major facelift revisions affecting core compatibility. All adaptations are documented in OEM technical bulletins.

Make:
Honda
Years:
2013–2018
Models:
CR-V (RE4)
Variants:
2.2 i-VTEC
View Source
Honda Group PT-2020

Common Reliability Issues - HONDA N22B1 Compatible Models

The N22B1's primary reliability consideration is potential oil dilution in extreme cold-weather use, with elevated incidence in vehicles used for very short journeys. Honda internal service data indicated a small number of warranty claims for oil analysis in northern European markets, while owner reports frequently cite this as a concern. Adherence to the service bulletin and driving habits make mitigation straightforward.

Oil dilution in cold climates
Symptoms: Rising oil level on dipstick, strong fuel smell from oil cap, check engine light for fuel system faults.
Cause: Fuel condensation in crankcase due to incomplete combustion during cold starts and short trips, exacerbated by EGR system recirculation.
Fix: Update ECU software per Honda SB-15-022; change oil more frequently in winter; ensure engine reaches full operating temperature regularly.
Carbon buildup on intake valves
Symptoms: Rough idle, hesitation under acceleration, decreased fuel economy, misfire codes.
Cause: Direct injection deposits carbon on back of intake valves over time, as fuel spray does not clean the valves like port injection.
Fix: Perform walnut shell or chemical intake valve cleaning every 80,000–100,000 km; use Top Tier fuel to minimize deposits.
VTEC solenoid/oil pressure switch failure
Symptoms: Check Engine Light with codes P2646/P2647, loss of high-RPM power, engine may enter limp mode.
Cause: Internal failure or clogging of the VTEC oil pressure switch/solenoid due to age, heat, or contaminated oil.
Fix: Replace the VTEC solenoid assembly with latest OEM part; flush oil passages if contamination is suspected.
Water pump failure
Symptoms: Coolant leak from front of engine (behind timing cover), overheating, whining noise from front.
Cause: Bearing or seal failure in the integrated water pump, often due to age or coolant neglect.
Fix: Replace the water pump assembly with OEM part; recommended during timing chain service if mileage is high.
Research Basis

Analysis derived from Honda technical bulletins (2013-2018) and aggregated owner workshop data (2014-2023). Repair procedures should follow manufacturer guidelines.

HONDA N22B1 FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The N22B1 is generally very reliable with a robust chain-driven design. Its main consideration is potential oil dilution in extreme cold climates with short-trip driving, which is manageable with updated software and proper driving habits. With regular oil changes using 0W-20, a well-maintained N22B1 can easily exceed 250,000 km without major issues.

The most common issues are potential oil dilution (in very cold climates), carbon buildup on intake valves (common to all direct injection engines), VTEC solenoid failures, and water pump leaks. These are well-documented, with clear OEM procedures for software updates and maintenance available.

The N22B1 was used exclusively in the fourth-generation Honda CR-V (RE, 2013-2018) for global markets outside North America. It was not used in the US-market CR-V, Civic, Accord, or other Honda models, which typically used the K-series or Earth Dreams engines.

Limited potential. As a naturally aspirated engine, significant power gains are difficult. ECU remaps offer minimal gains (5-10 kW). Bolt-on modifications provide marginal improvements. It's not a popular tuning engine due to its focus on refinement and efficiency over outright performance.

Good for its size. In the Honda CR-V, expect ~8.5 L/100km (city) and ~6.0 L/100km (highway), or about 38 mpg UK combined. Real-world figures are typically very close to official numbers, though aggressive driving or cold climates can increase consumption.

Yes. The N22B1 is an interference engine. If the timing chain were to fail or jump significantly, the pistons would collide with the open valves, causing catastrophic internal engine damage. Fortunately, the chain is very durable with proper maintenance.

Honda strongly recommends 0W-20 synthetic oil for optimal fuel economy and protection. Always use oil meeting API SN/RC or newer specifications and change it every 10,000 km or 12 months, or more frequently in severe conditions.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

HONDA Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

Data Compilation

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialHONDA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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