K24Z7 Acura K24Z7

Модульний 4-циліндровий двигун з високою надійністю та ефективністю, популярний серед ентузіастів завдяки можливостям для тюнінгу.

Brand: Acura Type: Petrol Configuration: Inline-4 Production Years: 2012 - 2015 Production: Anna, Ohio, USA
28 Brand engines
4 Modifications

Technical Specifications

Engine Displacement 2.4 L (2,354 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 201 л.с.
Torque 230 Н*м
Cylinder Bore 87.00 mm
Piston Stroke 99.00 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 7,100 rpm
Max Torque RPM 4,400 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 K24Z3

Maintenance

Engine Oil Capacity 4.2 L (with filter: 4.4 L)
Recommended Viscosity 0W-20
Oil Standard API SN
Recommended Brands Honda Genuine Oil, Mobil 1, Castrol
Oil Change Interval 10 000 km or 12 mo
Oil Filter 15400-PLM-A02
Air Filter 17220-R1A-A01
Replace every 30 000 km
Cabin Filter 80292-SDA-407
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 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 500-800 USD

Reliability

Reliability rating: 9/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
VTC actuator noise Low 50000-100000 km $300-500

Known defects

  • VTC actuator noise on cold start

Tuning potential

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

Stage Power Torque Method Cost
Stage 1 220 hp 250 Nm ECU remap only
Reliability impact: Minimal 		$400
Stage 2 240 hp 270 Nm ECU, Впускний колектор
Required: Intake, Exhaust, ECU remap
Reliability impact: Low 		$1500
Stage 3 280 hp 320 Nm -
Required: Turbo kit, Forged internals, ECU remap
Reliability impact: Medium 		$7000

Popular modifications

  • Cold air intake
  • Performance exhaust
  • ECU tuning

Tuning limitations

  • Stock internals limit high boost applications

Cars with the K24Z7 engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
 Acura ILX ILX 2012 - 2022
No photo
 Ariel Nomad Nomad 2015 - 2026

All modifications (4)

Vehicle Generation Modification Power Gearbox Drive
Acura ILX ILX 2.4L I4 201 л.с. 6-МКП 2WD 201 hp 6-МКП 2WD
Acura ILX ILX 2.4L I4 201 л.с. CVT 2WD 201 hp CVT 2WD
Ariel Nomad Nomad 2.4L 4-циліндровий 235 л.с. 6-МКП 2WD 235 hp 6-МКП 2WD
Ariel Nomad Nomad 2.4L 4-циліндровий 235 л.с. 6-Автомат 4x4 235 hp 6-Автомат 4x4

Interesting Facts

  • The K24Z7 engine is known for its balance of performance and reliability.
  • Used in the sportier versions of the Acura ILX.

Applications

Vehicle Generation Years Power Markets
Acura ILX First Generation 2012-2015 201hp North America

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

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 9 L/100km
Consumption (Highway) 6.5 L/100km
Consumption (Combined) 7.8 L/100km
Real Consumption 8.5 L/100km
Fuel Tank Capacity 50 L
Range 641 km
Cost per 100 km 10-13 USD

Emissions Standards

Emission Standard Euro 5
CO₂ Emissions 180 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
2AR-FE Toyota 2,494 cc 178 hp 230 Nm
Mazda L5-VE Mazda 2,488 cc 184 hp 250 Nm

Pros

  • High reliability
  • Good balance of power and fuel efficiency
  • Smooth power delivery

Cons

  • Limited tuning potential without major modifications
  • VTC actuator noise issues