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 N22B1 prioritized low emissions and quiet operation. Emissions compliance was achieved through precise fuel injection and i-VTEC optimization, meeting Euro 5 standards across its production run. Its architecture emphasizes durability and reduced mechanical noise for passenger comfort.
One documented concern is potential oil dilution in very cold climates with frequent short trips, linked to direct injection and EGR system interaction. This issue, addressed in Honda Service Bulletin SB‑15‑022, involved fuel condensing in the crankcase under specific operating conditions. Honda implemented revised ECU calibration and recommended extended warm-up procedures for affected regions.

Honda
Production years 2013–2018 meet Euro 5 standards for all applicable markets (VCA UK Type Approval #VCA/EMS/5679).
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.
| Parameter | Value | Source |
|---|---|---|
| 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 |
The i-VTEC system provides a broad torque curve ideal for relaxed cruising but requires strict adherence to 10,000 km oil change intervals using Honda-specified 0W-20 to prevent sludge and potential oil dilution in cold climates. Vehicles operating in regions with sustained sub-zero temperatures should follow Honda SB-15-022, which recommends extended warm-up times and periodic highway driving to evaporate fuel condensate. The timing chain is maintenance-free under normal conditions but relies on clean oil for longevity. Fuel injectors should be inspected for carbon buildup every 80,000 km.
Oil Specs: Requires Honda 0W-20 meeting API SN/RC (Honda Owner's Manual). Critical for preventing oil dilution in cold-weather operation.
Emissions: Euro 5 certification applies to all 2013–2018 models (VCA Type Approval #VCA/EMS/5679). No market-specific variations.
Power Ratings: Measured under SAE J1349 standards. Output consistent across model range (Honda TIS Doc. N22B1-A26016).
Honda Technical Information System (TIS): Docs N22B1-A24681, N22B1-A25143, SB-15-022
VCA Type Approval Database (VCA/EMS/5679)
SAE International: J1349 Engine Power Certification Standards
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.
Locate the engine code stamped on the front of the engine block, near the exhaust manifold (Honda TIS N22B1-A24891). The 8th VIN digit for CR-V models is 'N' for this 2.2L engine family. Visually, it is identifiable by its SOHC cam cover and direct injection fuel rail. Critical differentiation from the K24 series: N22B1 uses a single camshaft and direct injection, while K24 typically features DOHC and port injection. ECU software is specific to the N22B1 application and not interchangeable.
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.
Analysis derived from Honda technical bulletins (2013-2018) and aggregated owner workshop data (2014-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about HONDA N22B1.
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