K4M 840 Renault K4M 840

Атмосферний 4-циліндровий двигун, відомий своєю надійністю та простотою обслуговування.

Brand: Renault Type: Petrol Configuration: Inline-4 Production Years: 2001 - 2010 Production: Flins, France
81 Brand engines
33 Modifications

Technical Specifications

Engine Displacement 1.6 L (1,598 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 110 - 115 л.с.
Torque 145 - 150 Н*м
Cylinder Bore 81.00 mm
Piston Stroke 80.50 mm
Compression Ratio 9.8:1
Firing Order 1-3-4-2
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 4,000 rpm
Valve Train DOHC
Timing Drive Belt
Timing belt replacement interval 120,000 km
Block Material Aluminum
Head Material Aluminum
Engine Weight 130 kg
Dimensions (L×W×H) 600 × 500 × 600 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Renault K engine series
Manufacturing Plant Flins, France
Predecessor K4M 700
Successor K4M 840 не має прямого наступника

Maintenance

Engine Oil Capacity 4.5 L (with filter: 5 L)
Recommended Viscosity 5W-30
Oil Standard ACEA A3/B3
Recommended Brands Total Quartz, Elf Evolution, Castrol GTX
Oil Change Interval 15 000 km or 12 mo
Oil Filter 7701472334
Air Filter 8200691766
Replace every 60 000 km
Fuel filter 8200691767
Spark Plugs Type: Iridium
Part number: 7700500001
Gap: 0.8 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 6 L
Coolant Type G12 (Renault Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 90°C
Operating Temperature 90°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Timing belt wear Medium 100000-120000 km $300-500
Oil leaks from valve cover Low 150000-200000 km $150-250

Known defects

  • Some early models had issues with the ignition coil
  • Valve clearance adjustment needed more frequently

Warranty extensions

  • Renault offers extended warranty options for up to 5 years

Tuning potential

Tuning potential: Medium | Max. safe power: 200 hp

Stage Power Torque Method Cost
Stage 1 130 hp 160 Nm ECU remap only
Reliability impact: Minimal 		$400
Stage 2 150 hp 180 Nm -
Required: Cold air intake, ECU remap
Reliability impact: Low 		$1200
Stage 3 180 hp 220 Nm -
Required: Turbocharger kit, ECU remap, Exhaust upgrade
Reliability impact: Medium 		$3000

Popular modifications

  • ECU remap
  • Cold air intake
  • Performance exhaust

Tuning limitations

  • Stock internals limit power to ~180hp
  • Cooling system upgrades recommended for high power

Cars with the K4M 840 engine

This engine was fitted to 17 models

Photo Brand Model Generation Production years
No photo
 Renault Clio Clio III 2005 - 2014
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 Renault Clio Clio IV 2012 - 2019
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 Renault Kangoo Kangoo II 2008 - 2022
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 Renault Kaptur Kaptur 2016 - 2022
No photo
 Renault Logan Logan 2004 - 2012
No photo
 Renault Megane Megane III 2008 - 2016
No photo
 Renault Modus Modus 2004 - 2012
No photo
 Renault Sandero Sandero 2007 - 2013
No photo
 Renault Scenic Scenic III 2009 - 2016
No photo
 Renault Symbol Symbol 2002 - 2022
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 Renault Symbol Symbol II 2008 - 2012
No photo
 Renault Twingo Twingo II 2007 - 2014
No photo
 Renault Wind Wind 2010 - 2013
No photo
 Dacia Logan Logan I (MCV) 2004 - 2012
No photo
 Lada (ВАЗ) Largus Largus (VAZ-2190) 2012 - 2026
No photo
 Renault Dokker Dokker (X61) 2012 - 2021
No photo
 Renault Lodgy Lodgy (B90) 2012 - 2022
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 Renault Samsung QM3 QM3 (H45) 2013 - 2019
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 Renault Samsung SM3 SM3 (L43) II 2016 - 2020

All modifications (33)

Vehicle Generation Modification Power Gearbox Drive
Renault Clio Clio III 1.2 TCe 100 л.с. 5-МКП 2WD 100 hp 5-МКП 2WD
Renault Clio Clio III 1.6 16V 110 л.с. 6-МКП 2WD 110 hp 6-МКП 2WD
Renault Clio Clio III 1.6 16V 110 л.с. 4-Автомат 2WD 110 hp 4-Автомат 2WD
Renault Clio Clio III 1.6 E-Tech 140 л.с. 1-Автомат 2WD 140 hp 1-Автомат 2WD
Renault Clio Clio IV 1.6 E-Tech 140 л.с. 1-Автомат 2WD 140 hp 1-Автомат 2WD
Renault Kangoo Kangoo II 1.2 TCe 115 л.с. 6-МКП 2WD 115 hp 6-МКП 2WD
Renault Kangoo Kangoo II 1.2 TCe 115 л.с. 7-DSG 2WD 115 hp 7-DSG 2WD
Renault Kangoo Kangoo II 1.6 E-Tech 140 л.с. 6-Автомат 2WD 140 hp 6-Автомат 2WD
Renault Kangoo Kangoo II 1.6 E-Tech 140 л.с. 6-Автомат 4x4 140 hp 6-Автомат 4x4
Renault Kaptur Kaptur 1.6 16V 114 л.с. 5-МКП 2WD 114 hp 5-МКП 2WD
Renault Kaptur Kaptur 1.6 16V 114 л.с. 4-Автомат 2WD 114 hp 4-Автомат 2WD
Renault Logan Logan 1.6 90 л.с. 5-МКП 2WD 90 hp 5-МКП 2WD
Renault Logan Logan 1.6 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Renault Megane Megane III 1.6 16V 110 л.с. 5-МКП 2WD 110 hp 5-МКП 2WD
Renault Megane Megane III 1.6 16V 110 л.с. 4-Автомат 2WD 110 hp 4-Автомат 2WD
Renault Modus Modus 1.6 16V 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Renault Sandero Sandero 1.6 16V 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Renault Sandero Sandero 1.6 16V 105 л.с. 4-Автомат 2WD 105 hp 4-Автомат 2WD
Renault Scenic Scenic III 1.6 16V 110 л.с. 5-МКП 2WD 110 hp 5-МКП 2WD
Renault Scenic Scenic III 1.6 16V 110 л.с. 4-Автомат 2WD 110 hp 4-Автомат 2WD
Renault Symbol Symbol 1.6 110 л.с. 6-МКП 2WD 110 hp 6-МКП 2WD
Renault Symbol Symbol II 1.6 16V 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Renault Twingo Twingo II 1.6 16V 100 л.с. 5-МКП 2WD 100 hp 5-МКП 2WD
Renault Twingo Twingo II 1.6 16V 100 л.с. 4-Автомат 2WD 100 hp 4-Автомат 2WD
Renault Wind Wind 1.6 16V 110 л.с. 5-МКП 2WD 110 hp 5-МКП 2WD
Renault Wind Wind 1.6 16V 110 л.с. 6-МКП 2WD 110 hp 6-МКП 2WD
Dacia Logan Logan I (MCV) 1.6 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Lada (ВАЗ) Largus Largus (VAZ-2190) 1.6 110 л.с. 5-МКП 2WD 110 hp 5-МКП 2WD
Renault Dokker Dokker (X61) 1.6 16V 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Renault Lodgy Lodgy (B90) 1.6 16V 105 л.с. 5-МКП 2WD 105 hp 5-МКП 2WD
Renault Samsung QM3 QM3 (H45) 1.6 16V 115 л.с. 6-МКП 2WD 115 hp 6-МКП 2WD
Renault Samsung SM3 SM3 (L43) II 1.6 16V 115 л.с. 6-МКП 2WD 115 hp 6-МКП 2WD
Renault Samsung SM3 SM3 (L43) II 1.6 16V 115 л.с. 4-Автомат 2WD 115 hp 4-Автомат 2WD

Interesting Facts

  • K4M engine family is known for its reliability and fuel efficiency.
  • It was widely used in various Renault models across Europe.

Applications

Total produced: приблизно 500000

Vehicle Generation Years Power Markets
Renault Megane II 2002-2008 110hp/115hp Europe, Asia
Renault Scenic II 2003-2009 110hp/115hp Europe, Asia

Compatible transmissions: 5-speed Manual, 6-speed Automatic

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 95
Consumption (City) 9 L/100km
Consumption (Highway) 5.5 L/100km
Consumption (Combined) 7 L/100km
Real Consumption 8 L/100km
Fuel Tank Capacity 55 L
Range 785 km
Cost per 100 km 10-12 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 160 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Best Small Engine (2005) — Engine Technology

Comparison with competitors

Engine Brand Displacement Power Torque
EA111 Volkswagen 1,598 cc 105 hp 140 Nm
M13 BMW 1,598 cc 115 hp 150 Nm

Pros

  • Good balance of power and fuel efficiency
  • Widely available parts and service

Cons

  • Less power compared to turbocharged competitors
  • Timing belt maintenance required