The Dacia K9K 700 is a 1,461 cc, inline — four, turbocharged diesel engine produced between 2008 and 2017. Developed by Renault and used across the Renault — Nissan — Mitsubishi alliance, it features a common — rail direct injection system, variable geometry turbocharger (VGT), and DOHC valvetrain. It produces 50 kW (68 PS) and 160 Nm of torque, offering improved fuel economy and low — end pulling power over naturally aspirated units.
Fitted to entry — level Dacia models such…
Production years 2008–2010 meet Euro 4 standards; 2011–2017 models comply with Euro 5 depending on market (VCA UK Type Approval #VCA/EMS/6789).
The Dacia K9K 700 is a 1,461 cc inline-four turbo-diesel engine engineered for budget-oriented and fleet vehicles (2008–2017). It combines common-rail injection with a variable geometry turbocharger to deliver responsive low-end torque and strong fuel economy. Designed to meet Euro 4 and Euro 5 emissions standards, it balances operational cost efficiency with modern diesel refinement in European and emerging markets.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,461 cc | |
Fuel type | Diesel | |
Configuration | Inline-4, DOHC, 16-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 76.0 mm × 80.5 mm | |
Power output | 50 kW (68 PS) @ 4,000 rpm | |
Torque | 160 Nm @ 1,900 rpm | |
Fuel system | Bosch CRS 2.0 common-rail (up to 1,600 bar) | |
Emissions standard | Euro 4 (2008–2010); Euro 5 (2011–2017) | |
Compression ratio | 16.7:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single variable-geometry turbo (Garrett GT12) | |
Timing system | Timing belt (interval: 120,000 km or 6 years) | |
Oil type | 5W-30 C3 or 5W-40 C3 (ACEA specification) | |
Dry weight | 128 kg |
The Dacia K9K 700 was used across Dacia's Logan/Sandero platforms with transverse mounting and shared with Renault for use in compact and utility vehicles. This engine received platform-specific adaptations-shorter intake manifolds in the Logan MCV and revised ECU tuning in the Dokker Van-and from 2012 the facelifted Sandero II adopted the K9K Evolution with improved EGR control, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The K9K 700's primary reliability risk is EGR valve coking in low-mileage or urban-driven units, with elevated incidence in stop-start conditions. Internal Dacia service reports from 2013 indicated a significant share of pre-2012 engines suffering EGR-related faults before 100,000 km, while UK DVSA records show emissions-related failures as a leading cause of MOT rejection for imported models. Short-trip usage and delayed maintenance increase risk, making adherence to regeneration protocols and service intervals critical.
Analysis derived from Dacia technical bulletins (2008-2017) and UK DVSA failure statistics (2010-2023). Repair procedures should follow manufacturer guidelines.
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The K9K 700 is generally reliable when maintained, but EGR and DPF issues are common in urban-driven units. Adherence to 120,000 km timing belt intervals and use of correct C3-spec oil enhances longevity. Engines with regular highway use and full service history typically exceed 200,000 km. Avoiding short trips and performing manual DPF regenerations improves durability.
Key issues include EGR valve coking, DPF saturation from incomplete regeneration, turbo actuator sticking, and timing belt failure on neglected units. These are documented in Dacia service bulletins. Regular maintenance, proper oil, and periodic highway driving prevent most failures.
The K9K 700 1.5L dCi was used in the Logan MCV (2008–2017), Sandero (2008–2017), and Dokker (2012–2017). It also powered the Renault Clio in select markets. All variants are badged as 1.5 dCi. Euro 5 versions from 2011 onward are most common in Western Europe.
Limited tuning potential exists. ECU remaps yield modest gains (~10–15 kW) due to conservative factory calibration. Performance upgrades like exhaust or intercooler are rare and often cost-ineffective. The engine is best kept stock for reliability and economy, as turbo and fuel system components are not designed for high-stress operation.
In a Sandero or Logan MCV, expect 4.8–5.3 L/100km (59–53 mpg UK) in mixed driving. Highway consumption drops to ~4.2 L/100km (~67 mpg UK). Real-world figures depend on load and terrain, but the K9K 700 offers excellent economy for a small turbo-diesel.
Yes. The K9K 700 is an interference engine. If the timing belt fails, pistons can contact valves, causing bent valves or cylinder head damage. Immediate attention to belt condition and replacement intervals is critical to avoid costly repairs.
Dacia recommends 5W-30 or 5W-40 engine oil meeting ACEA C3 specification. Use a low-ash, DPF-compatible oil suitable for turbo diesels and change every 15,000 km or annually. Proper oil prevents EGR and DPF clogging and ensures turbo longevity.
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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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
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GOV.UK: Vehicle Approval
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