Honda's second-generation HR-V with the 1.6 i-DTEC diesel offered frugal consumption and practicality in a compact crossover body. The Earth Dreams diesel engine produces 120 hp and 300 Nm, paired exclusively with a 6-speed manual gearbox. Production ended in late 2020 when the model could no longer meet RDE2 emissions regulations. The engine uses a timing chain, Bosch common rail injection, and a variable-nozzle Garrett turbocharger.
Frugal fuel consumption (4-5 l/100 km)
Timing chain, no belt replacement
Known cylinder head/camshaft defect
DPF clogging on short-trip use
Buy if: You need a compact diesel crossover with low running costs and primarily drive longer distances.
Avoid if: You mostly make short urban trips (DPF clogging risk) or cannot verify the cylinder head TSB status.
Expected Annual Maintenance Costs
Common Problems
Manufacturing defect causes camshaft and cylinder head journals to wear prematurely, producing engine rattle · more· less
Honda's 1.6 i-DTEC engine has a documented factory defect affecting the camshaft and cylinder head. Incorrect or poor-quality components during initial assembly cause the camshaft to develop excessive play over time, resulting in a distinctive rattle between idle and 2,000 rpm when the engine is warm. Honda issued an internal service bulletin in 2018 but never announced a formal recall, stating the defect does not affect safety. Repairs were carried out under warranty only when owners specifically reported the noise to a dealer. For out-of-warranty cars, the repair requires a new cylinder head and camshaft assembly. Due to the labor involved, independent specialists often recommend fitting a replacement used engine (approximately €2,000-3,500 including labor) rather than rebuilding the head (€3,000-5,000 at a dealer). Not all engines are affected, and the issue appears more common on engines built before mid-2016.
Diesel particulate filter blocks when the car is predominantly used for short urban journeys · more· less
Like all modern diesels, the 1.6 i-DTEC relies on DPF regeneration to burn off accumulated soot. Honda dealers claim the regeneration process on this engine is more efficient than on competitors, and many owners report no DPF issues at all beyond 130,000 km. However, owners who primarily drive short urban trips (under 15 km) without regular highway runs can experience premature clogging. A forced regeneration at a garage costs approximately €100-250. If the DPF is severely blocked, professional removal and cleaning costs around €500. Full DPF replacement runs €1,500-2,500 including labor. Driving style is the key factor: regular 30+ minute highway runs at 2,500+ rpm keep the system healthy.
Dual EGR valves accumulate carbon deposits, causing rough idle and reduced power · more· less
The 1.6 i-DTEC uses both a low-pressure and high-pressure EGR loop. Over time, carbon deposits can restrict the valves, causing rough idling, reduced engine power, increased emissions, and engine management warning lights. This is particularly common on cars driven mainly on short trips or in urban traffic. EGR cleaning is a straightforward job at approximately €150-300 at an independent shop. If the valve needs full replacement, the EGR valve itself costs around €200-350, and the electronic valve requires ECU recalibration with Honda's diagnostic system (HDS) after fitting, which means either a Honda dealer or a specialist with the correct equipment must handle it. Most owners can prevent this with occasional spirited driving and regular servicing.
DMF degrades causing clutch judder, particularly in cold and damp conditions from standstill · more· less
The 1.6 i-DTEC uses a dual mass flywheel that can degrade over time, resulting in clutch judder when pulling away from a standstill, especially when the engine is cold and in damp weather. Honda acknowledged the issue mainly on 2014-2015 production CR-V models with the same engine, attributing it to moisture absorption in the clutch disc. On the HR-V, the issue is less frequently reported but still occurs. In some cases, changing the clutch fluid significantly reduces the judder (approximately €100). If the DMF and clutch assembly need replacement, expect €1,000-1,800 at an independent specialist. OEM Honda DMF parts can cost over €1,000 for the flywheel alone, with limited aftermarket alternatives available.
Bosch common rail injectors can fail, causing misfire, rough running, or stalling · more· less
The Bosch solenoid injectors on the 1.6 i-DTEC operating at 1,800 bar can occasionally fail, causing rough idling, misfiring, or even stalling. Diesel specialists report receiving a steady number of these injectors for repair or replacement, suggesting a possible design weakness. A single new genuine Bosch injector costs approximately €350 plus labor. If one injector has failed, it is advisable to inspect all four, as they tend to degrade at similar rates. A full set of four injectors with labor costs approximately €1,500-1,800. Secondhand injectors are not recommended due to unpredictable remaining lifespan. In rare cases, high-pressure fuel pump failure can send metal swarf into the fuel system, damaging all injectors simultaneously. This catastrophic scenario requires replacement of pump, rail, and all injectors.
Repeated failed regeneration cycles cause diesel fuel to accumulate in the engine oil, thinning it · more· less
During DPF regeneration, additional fuel is injected to raise exhaust temperatures. If regeneration cycles are frequently interrupted (for example, by switching off the engine during a regen), unburnt fuel seeps past the piston rings into the oil sump, diluting the engine oil. This triggers the P109A fault code. Diluted oil loses its lubricating properties, potentially accelerating wear on bearings and the camshaft. The fix is straightforward: an oil change with the correct 0W-30 specification oil (€50-150) and clearing the fault code using Honda's HDS diagnostic system. To prevent recurrence, avoid interrupting the regeneration cycle and consider shorter oil change intervals (every 10,000 km instead of 20,000 km) if you do a lot of urban driving.
Generally reliable diesel, but needs appropriate driving patterns
The Honda HR-V 1.6 i-DTEC is widely regarded as one of the more reliable small diesel crossovers. The engine uses a timing chain, the manual gearbox is robust, and many owners report trouble-free running well beyond 100,000 km. The main concerns are the factory cylinder head defect (check for engine rattle), DPF and EGR issues from short-trip driving, and gradual DMF wear. Cars with complete service history and regular highway use tend to have the fewest problems. Fuel pump and injector failures are uncommon but expensive when they do occur.
Recalls and Technical Service Bulletins
Low-pressure fuel pump impeller defect (2018-2019 production)
Verify completed
Takata airbag inflator replacement (2015-2019)
Verify completed
Contact Honda with the VIN to verify all recalls have been completed. The fuel pump recall is particularly important as it can cause engine stalling while driving.
Warranty Status
Factory warranty (3 years / 100,000 km)
Expired on all used HR-V diesel models
Rust perforation warranty (12 years)
May still apply on 2015+ models until 2027
Cylinder head service bulletin
Only applied under original warranty; not covered for out-of-warranty cars
All HR-V 1.6 i-DTEC models are now outside their original 3-year factory warranty. Honda's rust perforation warranty extends to 12 years and may still cover the bodywork on later production cars. The cylinder head TSB was only performed under warranty and is not available as a post-warranty goodwill repair.
This report is for informational purposes only and does not constitute professional advice. Estimates may be inaccurate. Always have a qualified specialist inspect the vehicle before purchase. We accept no liability for decisions made based on this information.