K20Z3 Acura K20Z3

Двигун K20Z3 від Acura - це високопродуктивний атмосферний 4-циліндровий двигун з системою VTEC, відомий своєю надійністю та можливістю тюнінгу.

Brand: Acura Type: Petrol Configuration: Inline-4 Production Years: 2006 - 2011 Production: Anna, Ohio, USA
28 Brand engines
11 Modifications

Technical Specifications

Engine Displacement 2.0 L (1,998 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 197 л.с.
Torque 188 Н*м
Cylinder Bore 86.00 mm
Piston Stroke 86.00 mm
Compression Ratio 11.0:1
Firing Order 1-3-4-2
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 8,000 rpm
Max Torque RPM 6,200 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Honda K engine series
Manufacturing Plant Anna, Ohio, USA
Predecessor K20A2
Successor K24Z7

Maintenance

Engine Oil Capacity 4.2 L (with filter: 4.4 L)
Recommended Viscosity 5W-30
Oil Standard API SN
Recommended Brands Mobil 1, Castrol GTX, Honda Genuine Oil
Oil Change Interval 10 000 km or 12 mo
Oil Filter 15400-PLM-A02
Air Filter 17220-RRB-A00
Replace every 30 000 km
Cabin Filter 80292-SDA-A01
Spark Plugs Type: Iridium
Part number: 12290-R40-A01
Gap: 1.1 mm
Quantity: 4 pcs
Replace every 100 000 km
Coolant Capacity 6 L
Coolant Type Honda Type 2 (Honda Genuine Coolant)
Coolant Change Interval 160 000 km
Thermostat Opening Temperature 82°C
Operating Temperature 90°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 600-1000 USD

Reliability

Reliability rating: 8.5/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
VTEC solenoid failure Medium 120000-160000 km $200-400
Timing chain tensioner noise Low 150000-200000 km $300-500

Known defects

  • Some models experienced oil consumption issues

Warranty extensions

  • No known warranty extensions

Tuning potential

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

Stage Power Torque Method Cost
Stage 1 220 hp 210 Nm ECU remap only
Reliability impact: Minimal 		$500
Stage 2 240 hp 230 Nm ECU, Впускний колектор
Required: Cold air intake, Performance exhaust, ECU remap
Reliability impact: Low 		$2000
Stage 3 280 hp 260 Nm -
Required: Turbo kit, Forged internals, Upgraded fuel system
Reliability impact: Medium-High 		$8000

Popular modifications

  • Cold air intake
  • Performance exhaust
  • ECU tuning
  • Suspension upgrades

Tuning limitations

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

Детальні технічні характеристики

1
модифікація
197–197
к.с.

Спільні характеристики

Acceleration (0-100 km/h) 8.5 s
Back suspension Independent, spring
Back track width 1528 mm
Body type Sedan
Boost type none
Capacity 1998 cm3
Car class C
City driving fuel consumption per 100 km 10.2 l
Clearance 150 mm
Compression ratio 11
Country Japan
Curb weight 1292 kg
Cylinder bore 86 mm
Cylinder layout inline
Emission standards Euro 4
Engine code K20Z3
Engine placement Front, transverse
Engine type Gasoline
Front brakes ventilated disc
Front suspension Independent, spring
Front track width 1499 mm
Fuel 95
Fuel tank capacity 50 l
Full weight 1530 kg
Height 1435 mm
Highway driving fuel consumption per 100 km 6.8 l
Injection type distributed injection (multipoint)
Length 4544 mm
Max speed 210 km/h
Min trunk capacity 341 l
Number of cylinders 4
Number of doors 4
Number of gear 6
Number of seater 5
Rear brakes Disc
Steering wheel position Left
Stroke cycle 86 mm
Timing belt DOHC
Valves per cylinder 4
Wheelbase 2700 mm
Width 1752 mm

Модифікація

2.0 MT (197 hp)
Привід Front wheel drive КПП Manual CSX 1 2005–2011
197 hp
engine
Engine power 197 hp
Max power (kW) 145 kW
Max power at RPM 7800 RPM
Maximum torque 139 N*m
Turnover of maximum torque 6100 RPM
transmission
Drive wheels Front wheel drive
Gearbox type Manual

Cars with the K20Z3 engine

This engine was fitted to 4 models

Photo Brand Model Generation Production years
No photo
 Acura ILX ILX 2012 - 2022
No photo
 Honda Accord Accord IX 2012 - 2018
No photo
 Honda Stream Stream II 2008 - 2015
No photo
 Ariel Atom Atom II (Ariel Atom 2) 2005 - 2015
No photo
 Ariel Atom Atom 3 (Ariel Atom 3) 2015 - present

All modifications (11)

Vehicle Generation Modification Power Gearbox Drive
Acura ILX ILX 2.0L I4 150 л.с. 6-МКП 2WD 150 hp 6-МКП 2WD
Acura ILX ILX 2.0L I4 150 л.с. CVT 2WD 150 hp CVT 2WD
Acura ILX ILX Гібрид 1.5L 111 л.с. CVT 2WD 111 hp CVT 2WD
Honda Accord Accord IX 2.0 i-MMD 212 л.с. e-CVT 2WD 212 hp e-CVT 2WD
Honda Stream Stream II 2.0 i-VTEC 150 л.с. 6-МКП 2WD 150 hp 6-МКП 2WD
Honda Stream Stream II 2.0 i-VTEC 150 л.с. 7-Автомат 2WD 150 hp 7-Автомат 2WD
Ariel Atom Atom II (Ariel Atom 2) Honda K20 2.0 245 л.с. 6-МКП 2WD 245 hp 6-МКП 2WD
Ariel Atom Atom II (Ariel Atom 2) Honda K20 2.0 300 л.с. 6-МКП 2WD 300 hp 6-МКП 2WD
Ariel Atom Atom II (Ariel Atom 2) Honda K20 2.0 220 л.с. 6-МКП 2WD 220 hp 6-МКП 2WD
Ariel Atom Atom 3 (Ariel Atom 3) Honda K20C1 2.0 Turbo 320 л.с. 6-МКП 2WD 320 hp 6-МКП 2WD
Ariel Atom Atom 3 (Ariel Atom 3) Honda K20C1 2.0 Turbo 320 л.с. 6-Автомат 2WD 320 hp 6-Автомат 2WD

Interesting Facts

  • The K20Z3 was known for its high-revving nature and VTEC engagement.
  • It was one of the last naturally aspirated engines in the Civic Si lineup.

Applications

Vehicle Generation Years Power Markets
Acura CSX Type-S First 2007-2011 197hp Canada
Honda Civic Si Eighth 2006-2011 197hp USA, Canada

Compatible transmissions: 6-speed Manual

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 10.2 L/100km
Consumption (Highway) 7.1 L/100km
Consumption (Combined) 8.7 L/100km
Real Consumption 9 L/100km
Fuel Tank Capacity 50 L
Range 575 km
Cost per 100 km 10-13 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 210 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Ward's 10 Best Engines (2006) — Best New Engine

Comparison with competitors

Engine Brand Displacement Power Torque
2ZZ-GE Toyota 1,796 cc 180 hp 181 Nm
SR20VE Nissan 1,998 cc 187 hp 197 Nm

Pros

  • High-revving engine with VTEC
  • Good balance of power and fuel economy
  • Reliable and durable

Cons

  • Limited torque at low RPM
  • Higher fuel consumption compared to newer engines
  • Some oil consumption issues