The Nissan HR16DE is a 1,598 cc, inline‑four naturally aspirated petrol engine produced from 2006 to present. It features an aluminum block and head, dual overhead camshafts (DOHC), and 16 valves with multi-point fuel injection. This compact engine was engineered for efficiency and low emissions in Nissan's global small car segment.
Fitted to models such as the B17 Sentra, C13 Micra, and K13 Note, the HR16DE was designed for urban agility and fuel economy. It offers a balance of adequate power and smooth, quiet operation, prioritizing low running costs and reliability. Emissions compliance for its production period was met through precise electronic fuel injection and variable valve timing (VVT).
One documented concern is premature wear of the variable valve timing (VVT) solenoid, which can trigger check engine lights and affect performance. This issue, referenced in Nissan's Service Bulletin NTB12-098, is often linked to oil sludge buildup from extended service intervals. The design has seen continuous refinement, including the introduction of direct injection in the HR16DDT variant.
Production years 2006–2010 meet Euro 4 standards; 2011–2014 models meet Euro 5; 2015+ models meet Euro 6 (VCA UK Type Approval data for imported models).
The Nissan HR16DE is a 1,598 cc inline‑four naturally aspirated petrol engine engineered for compact hatchbacks and sedans (2006-Present). It combines a lightweight aluminum construction with DOHC valvetrain and multi-point fuel injection to deliver smooth, economical performance. Designed to meet evolving emissions standards, it balances everyday drivability with low fuel consumption.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,598 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 78.0 mm × 83.6 mm | |
| Power output | 84–96 kW (114–130 PS) | |
| Torque | 154–160 Nm @ 4,000 rpm | |
| Fuel system | Multi-point fuel injection (MPI) with VVT | |
| Emissions standard | Euro 4 (2006-2010); Euro 5 (2011-2014); Euro 6 (2015+) | |
| Compression ratio | 10.7:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Chain-driven DOHC | |
| Oil type | SAE 5W-30 (Synthetic) | |
| Dry weight | 108 kg |
The DOHC with VVT provides a smooth, responsive power curve ideal for city and highway driving but requires diligent 10,000-15,000 km oil changes to prevent VVT solenoid clogging. Using the specified SAE 5W-30 full synthetic oil is critical for maintaining hydraulic VVT function. The MPI system is generally robust but requires periodic injector cleaning to maintain optimal fuel economy. Spark plugs should be replaced every 60,000 km as per Nissan Service Manual SM-HR16-10. The engine is non-interference, providing a safety margin if the timing chain fails.
Oil Specs: Requires SAE 5W-30 full synthetic oil (Nissan Service Manual SM-HR16-10). This viscosity is essential for the hydraulic VVT system and timing chain lubrication.
Emissions: Euro certification varies by production year (VCA Type Approval data for UK imports). Verify model year for exact standard.
Power Ratings: Measured under JIS D 1001 standards. Output varies slightly by model application and market (Nissan Group PT-2018).
Nissan Technical Information System: Docs TB-HR16-01, SM-HR16-10
Nissan Electronic Parts Catalog (EPC): Doc. HR16DE-001
Japanese Industrial Standards: JIS D 1001 Engine Power Certification
The Nissan HR16DE was used across Nissan's B17/C13/K13 platforms with transverse mounting. This engine received platform-specific adaptations-revised engine mounts for the B17 and different accessory brackets for the C13-creating minor interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front of the cylinder block, near the alternator (Nissan Service Manual SM-HR16-10). The 8th VIN digit typically indicates engine type ('H' for HR16DE in many markets). Visually, it is identified by its four-cylinder configuration and the "HR16" casting on the cam cover. Critical differentiation from HR16DDT: HR16DE has no turbocharger and uses multi-point injection, while HR16DDT is turbocharged with direct injection. Engine mounts are not interchangeable between all applications.
The HR16DE's primary reliability risk is VVT solenoid failure, with elevated incidence in high-mileage engines or those with poor maintenance. Nissan workshop data indicates this is a frequent cause of check engine lights and drivability issues in neglected engines, while owner reports often cite minor oil leaks as a secondary concern. Infrequent oil changes make adherence to the factory service schedule critical.
Analysis derived from Nissan technical bulletins (2007-2020) and aggregated owner workshop data (2006-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about NISSAN HR16DE.
Comprehensive technical documentation and regulatory references
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EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
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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)
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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.
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