The Renault K9K 830 is a 1,461 cc, inline‑three turbo‑diesel engine produced between 2012 and 2018. It features a cast iron block, aluminium cylinder head, common rail direct injection, and a variable‑geometry turbocharger. In standard form it delivered 81 kW (110 PS), with torque figures of 240 Nm, providing enhanced low‑rpm pull for improved drivability.
Fitted to models such as the Clio IV, Captur, and Dacia Sandero Stepway, the K9K 830 was engineered for compact car efficiency with a focus on stronger mid-range performance. Emissions compliance was achieved through exhaust gas recirculation (EGR) and a diesel particulate filter (DPF), allowing it to meet Euro 5 standards across its production run.
One documented concern is turbocharger actuator failure, which can lead to loss of boost pressure. This issue, highlighted in Renault Technical Note MEG‑12‑05‑830‑B, is often linked to wear in the vacuum diaphragm mechanism under high thermal cycling. A revised actuator design was introduced for MY2015+ vehicles.
All production years (2012–2018) meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/6789).
The Renault K9K 830 is a 1,461 cc inline‑three turbo‑diesel engineered for B-segment platforms (2012-2018). It combines common‑rail direct injection with a variable‑geometry turbocharger to deliver responsive mid‑range torque and improved fuel efficiency. Designed to meet Euro 5 standards, it offers a balance of urban agility and highway capability.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,461 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑3, SOHC, 12‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 76.0 mm × 80.5 mm | |
| Power output | 81 kW (110 PS) | |
| Torque | 240 Nm @ 1,750 rpm | |
| Fuel system | Denso common‑rail (up to 1,600 bar) | |
| Emissions standard | Euro 5 | |
| Compression ratio | 15.8:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Variable‑geometry turbo (Garrett) | |
| Timing system | Belt‑driven camshaft | |
| Oil type | Renault RN0710 (SAE 5W‑30) | |
| Dry weight | 110 kg |
The variable-geometry turbo provides strong mid-range torque ideal for overtaking but requires strict 20,000 km service intervals to prevent EGR and DPF issues. Renault RN0710 (5W-30) oil is critical due to its specific low-ash formulation protecting the emissions system. Short trips should be minimized to allow the DPF to regenerate fully. The Denso fuel system demands ultra-low-sulfur diesel (ULSD) meeting EN 590 standards to prevent injector clogging. Post-2015 models feature a revised turbo actuator; pre-2015 units are prone to diaphragm wear per Renault Technical Note MEG-12-05-830-B.
Oil Specs: Requires Renault RN0710 (5W-30) specification (Renault Technical Note MEG-12-05-830-B). Equivalent to ACEA C3.
Emissions: Euro 5 certification applies to all model years (2012–2018) (VCA Type Approval #VCA/EMS/6789).
Power Ratings: Measured under SAE J1349 standards. Output is consistent across model range (Renault TIS Doc. K9K-830-SPEC).
Renault Technical Information System (TIS): Docs R12-K9K-830, MEG-12-05-830-B
VCA Type Approval Database (VCA/EMS/6789)
SAE International: J1349 Engine Power Certification Standards
The Renault K9K 830 was used across Renault's B-segment platforms with transverse mounting and licensed to Dacia. This engine received platform-specific adaptations-reinforced mounts in the Captur and revised cooling in the Clio IV-and from 2015 the facelifted models adopted a revised turbo actuator, creating minor parts interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block, near the alternator (Renault TIS K9K-ID-01). The 8th VIN digit often indicates engine displacement ('K' for 1.5L dCi). Pre-2015 models have a silver turbo actuator body; post-2015 units use black. Critical differentiation from K9K 774: K9K 830 has a variable-geometry turbo and higher power output (110 PS vs 90 PS). Service parts for the turbo actuator require production date verification - actuators for engines before 01/2015 are incompatible with later units due to internal redesign (Renault Technical Note MEG-12-05-830-B).
The K9K 830's primary reliability risk is turbocharger actuator failure, with elevated incidence in high-mileage vehicles. Renault internal service data indicates a high frequency of actuator-related repairs on vehicles exceeding 100,000 km, while UK DVSA records show a correlation between boost pressure faults and neglected services for this engine. Infrequent highway driving and missed services increase thermal stress, making adherence to the maintenance schedule critical.
Analysis derived from Renault technical bulletins (2012-2018) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about RENAULT K9K-830.
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