What are the main advantages of the K9K 656 engine?

Outstanding fuel economy - among the best in class for a turbocharged diesel, making it very cheap to run Good city driving characteristics - strong torque from low RPM makes stop-start driving genuinely effortless Lower maintenance costs due to conservative engine tuning - less stress on turbocharger and injection system Wide availability of parts and knowledge - a very common engine across multiple Renault and Nissan models Proven reliability in light commercial use - taxi fleets in many markets rely on this engine for low running costs

What are common issues and problems with the K9K 656?

May feel underpowered for sustained highway driving or when the vehicle is fully loaded - the conservative tune limits top-end performance Turbocharger lag is more noticeable at low RPM compared to more powerful variants - patience needed on cold acceleration Regular oil changes are essential - turbocharger and injection system are sensitive to oil quality and change frequency Timing belt replacement every 100,000–120,000 km is critical - do not delay this service EGR valve cleaning is a regular maintenance item - carbon deposits cause rough running and power loss over time

What torque does the K9K 656 engine produce?

The K9K 656 engine produces 220 Nm.

What is the compression ratio of the K9K 656 engine?

The compression ratio of the K9K 656 engine is 17.5:1.

How much displacement does the K9K 656 engine have?

The K9K 656 engine has 1.5L (1461 cc) of displacement.

What is the fuel consumption of the K9K 656 engine?

Reported fuel consumption for the K9K 656 engine is 3.9-4.5L/100km.

Renault K9K 656 Engine Specs

Renault

Quick overview

Renault K9K 656 is a 1.5L (1461 cc) diesel engine with 220 Nm, 17.5:1 compression ratio. Fuel consumption: 3.9-4.5L/100km. Typical service life: 300000+.

↗ 1.5 dCi (K9K)

1.5L (1461 cm³)

Displacement

220 Nm @ 1750 RPM

Torque

Diesel

Fuel

Description

Nissan economy K9K variant optimized for city driving and fuel efficiency. Features tuned for maximum fuel economy while providing adequate performance for urban and suburban driving conditions.

General Information

Production Years: 2005-2015

Fuel Type: Diesel

Environmental Standards: Euro 4, Euro 5

Fuel Consumption: 3.9-4.5L/100km (52.3-60.3 mpg)

Displacement: 1.5L (1461 cm³) (89.2 cu.in)

Torque: 220 Nm @ 1750 RPM (162-1291 lb-ft)

Has Turbo: Yes

Aspiration Type: Inline-4

Cylinders Count: 4

Technical Details

Compression Ratio: 17.5:1

Hydraulic Lifters: No

Maintenance

Service Life (km): 300000+ (186,411 miles)

Scores

Reliability

Economy

Power

Values 1–100. Calculated from engine specs.

Advantages

+ Outstanding fuel economy - among the best in class for a turbocharged diesel, making it very cheap to run
+ Good city driving characteristics - strong torque from low RPM makes stop-start driving genuinely effortless
+ Lower maintenance costs due to conservative engine tuning - less stress on turbocharger and injection system
+ Wide availability of parts and knowledge - a very common engine across multiple Renault and Nissan models
+ Proven reliability in light commercial use - taxi fleets in many markets rely on this engine for low running costs

Pay Attention

! May feel underpowered for sustained highway driving or when the vehicle is fully loaded - the conservative tune limits top-end performance
! Turbocharger lag is more noticeable at low RPM compared to more powerful variants - patience needed on cold acceleration
! Regular oil changes are essential - turbocharger and injection system are sensitive to oil quality and change frequency
! Timing belt replacement every 100,000–120,000 km is critical - do not delay this service
! EGR valve cleaning is a regular maintenance item - carbon deposits cause rough running and power loss over time

Used in Vehicles

Nissan Micra K12 (2005-2010)

Nissan Note E11 (2006-2013)

Nissan Tiida C11 (2007-2012)