K8-DE Mazda K8-DE

Компактний V6 двигун, що використовувався в автомобілях Mazda початку 90-х років. Відомий своєю плавною роботою, але потребує регулярного обслуговування для підтримки надійності.

Brand: Mazda Type: Petrol Configuration: V6 Production Years: 1996 - 2002 Production: Hiroshima, Japan
44 Brand engines
23 Modifications

Technical Specifications

Engine Displacement 2.0 L (2,498 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 170 - 200 л.с.
Torque 220 - 250 Н*м
Cylinder Bore 84.00 mm
Piston Stroke 78.00 mm
Compression Ratio 10.0:1
Firing Order 1-2-3-4-5-6
Fuel System Multi-point fuel injection
Aspiration Naturally Aspirated
Turbocharger null
Intercooler No
Maximum RPM 6,500 rpm
Max Torque RPM 3,500 rpm
Valve Train DOHC
Timing Drive Belt
Timing belt replacement interval 100,000 km
Block Material Aluminum
Head Material Aluminum
Engine Weight 150 kg
Dimensions (L×W×H) 600 × 600 × 600 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Mazda K engine series
Manufacturing Plant Hiroshima, Japan
Predecessor null
Successor null

Maintenance

Engine Oil Capacity 5 L (with filter: 5.5 L)
Recommended Viscosity 5W-30
Oil Standard API SL
Recommended Brands Mazda Genuine Oil, Castrol, Mobil 1
Oil Change Interval 10 000 km or 12 mo
Oil Filter B6Y1-14-302
Air Filter B6Y1-13-Z40
Replace every 30 000 km
Fuel filter B6Y1-13-300
Cabin Filter B6Y1-61-J6X
Spark Plugs Type: Iridium
Part number: B6Y1-18-110
Gap: 1.1 mm
Quantity: 6 pcs
Replace every 60 000 km
Coolant Capacity 7 L
Coolant Type G11 (Mazda Genuine Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 88°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Timing belt wear Medium 80000-120000 km $300-600
Oil leaks from valve cover Low 100000-150000 km $150-300

Known defects

  • Some models had issues with the ignition coils
  • Valve cover gasket leaks

Warranty extensions

  • Mazda offers extended warranty options for engine components

Tuning potential

Tuning potential: Medium | Max. safe power: 300 hp

Stage Power Torque Method Cost
Stage 1 210 hp 270 Nm ECU remap
Reliability impact: Minimal 		$400
Stage 2 240 hp 300 Nm -
Required: Cold air intake, Exhaust system upgrade
Reliability impact: Low 		$1200
Stage 3 280 hp 350 Nm -
Required: Turbocharger kit, Upgraded fuel system
Reliability impact: Medium 		$3000

Popular modifications

  • ECU tuning
  • Cold air intake
  • Performance exhaust

Tuning limitations

  • Stock internals may limit power
  • Cooling system upgrades recommended for high power

Cars with the K8-DE engine

This engine was fitted to 12 models

Photo Brand Model Generation Production years
No photo
 Mazda 626 626 1997 - 2001
No photo
 Mazda Carol Carol (AB) 1994 - 1999
No photo
 Mazda Cronos Cronos (BJ) 1991 - 1995
No photo
 Mazda E-Series E-Series II (WJ) 1990 - 1999
No photo
 Mazda Efini MS-8 Efini MS-8 (E-BA) 1992 - 1997
No photo
 Mazda Efini MS-9 Efini MS-9 (E-BA) 1991 - 1993
No photo
 Mazda MX-3 MX-3 (EC) 1991 - 2000
No photo
 Mazda MX-6 MX-6 (GE) 1991 - 1997
No photo
 Mazda Proceed Proceed (LH) 1990 - 1996
No photo
 Mazda Proceed Proceed (LJ) 1996 - 2006
No photo
 Mazda Proceed Levante Proceed Levante (J) 1995 - 2001
No photo
 Mazda Xedos 6 Xedos 6 (CA) 1992 - 2000
No photo
 Mazda Xedos 9 Xedos 9 (SE) 1993 - 2003

All modifications (23)

Vehicle Generation Modification Power Gearbox Drive
Mazda 626 626 2.0 136 л.с. 5-МКП 2WD 136 hp 5-МКП 2WD
Mazda 626 626 2.0 136 л.с. 4-Автомат 2WD 136 hp 4-Автомат 2WD
Mazda Carol Carol (AB) Mazda Carol 0.8L 54 л.с. 5-МКП 2WD 54 hp 5-МКП 2WD
Mazda Carol Carol (AB) Mazda Carol 0.8L 54 л.с. 4-Автомат 2WD 54 hp 4-Автомат 2WD
Mazda Cronos Cronos (BJ) 2.0L 4-циліндровий 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda Cronos Cronos (BJ) 2.0L 4-циліндровий 130 л.с. 4-Автомат 2WD 130 hp 4-Автомат 2WD
Mazda E-Series E-Series II (WJ) E5 2.0 136 л.с. 5-МКП 2WD 136 hp 5-МКП 2WD
Mazda Efini MS-8 Efini MS-8 (E-BA) 2.0L 4-циліндровий 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda Efini MS-8 Efini MS-8 (E-BA) 2.0L 4-циліндровий 130 л.с. 4-Автомат 2WD 130 hp 4-Автомат 2WD
Mazda Efini MS-9 Efini MS-9 (E-BA) 2.0L 4-циліндровий 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda Efini MS-9 Efini MS-9 (E-BA) 2.0L 4-циліндровий 130 л.с. 4-Автомат 2WD 130 hp 4-Автомат 2WD
Mazda MX-3 MX-3 (EC) 1.8 16V 115 л.с. 5-МКП 2WD 115 hp 5-МКП 2WD
Mazda MX-3 MX-3 (EC) 2.0 16V 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda MX-6 MX-6 (GE) 2.0L I4 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda Proceed Proceed (LH) B6 2.0 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda Proceed Proceed (LH) B6 2.0 130 л.с. 4-Автомат 2WD 130 hp 4-Автомат 2WD
Mazda Proceed Proceed (LJ) 2.0L 4-циліндровий 145 л.с. 6-Автомат 2WD 145 hp 6-Автомат 2WD
Mazda Proceed Proceed (LJ) 2.0L 4-циліндровий 150 л.с. 6-МКП 4x4 150 hp 6-МКП 4x4
Mazda Proceed Levante Proceed Levante (J) 2.0 16V 130 л.с. 5-МКП 2WD 130 hp 5-МКП 2WD
Mazda Proceed Levante Proceed Levante (J) 2.0 16V 150 л.с. 4-Автомат 2WD 150 hp 4-Автомат 2WD
Mazda Proceed Levante Proceed Levante (J) 2.0 16V 140 л.с. 6-МКП 4x4 140 hp 6-МКП 4x4
Mazda Xedos 6 Xedos 6 (CA) 2.0 16V 136 л.с. 5-МКП 2WD 136 hp 5-МКП 2WD
Mazda Xedos 9 Xedos 9 (SE) 2.0 V6 145 л.с. 5-Автомат 2WD 145 hp 5-Автомат 2WD

Interesting Facts

  • The K8-DE was known for its smooth power delivery and reliability.
  • It was used in various Mazda models during the late 90s and early 2000s.

Applications

Total produced: null

Vehicle Generation Years Power Markets
Mazda 626 GF 1996-2002 170hp/200hp Europe, Asia
Mazda MX-6 GE 1996-2002 170hp/200hp Europe, Asia

Compatible transmissions: 5-speed Manual, 4-speed Automatic

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 12 L/100km
Consumption (Highway) 7.5 L/100km
Consumption (Combined) 9 L/100km
Real Consumption 10 L/100km
Fuel Tank Capacity 65 L
Range 722 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 3
CO₂ Emissions 220 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
VQ25DE Nissan 2,498 cc 180 hp 250 Nm
2JZ-GE Toyota 2,997 cc 220 hp 280 Nm

Pros

  • Good balance of power and fuel efficiency
  • Smooth operation and low noise levels

Cons

  • Timing belt replacement can be costly
  • Less power compared to some competitors