J37A1 Acura J37A1

3.7-літровий V6 двигун від Acura, відомий своєю потужністю та надійністю, але потребує регулярного обслуговування для запобігання проблемам з системою VTEC.

Brand: Acura Type: Petrol Configuration: V6 Production Years: 2007 - 2014 Production: Anna, Ohio, USA
28 Brand engines
3 Modifications

Technical Specifications

Engine Displacement 3.7 L (3,664 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 300 л.с.
Torque 366 Н*м
Cylinder Bore 90.00 mm
Piston Stroke 96.00 mm
Compression Ratio 11.0:1
Firing Order 1-4-2-5-3-6
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,800 rpm
Max Torque RPM 5,000 rpm
Valve Train SOHC VTEC
Timing Drive Belt
Timing belt replacement interval 160,000 km
Block Material Aluminum
Head Material Aluminum
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Honda J engine series
Manufacturing Plant Anna, Ohio, USA
Predecessor J35A8
Successor null

Maintenance

Engine Oil Capacity 4.5 L (with filter: 4.7 L)
Recommended Viscosity 5W-20
Oil Standard API SN
Recommended Brands Mobil 1, Castrol GTX, Pennzoil
Oil Change Interval 10 000 km or 12 mo
Oil Filter 15400-PLM-A02
Air Filter 17220-RYE-A00
Replace every 30 000 km
Cabin Filter 80292-SDA-A01
Spark Plugs Type: Iridium
Part number: 12290-R70-A01
Gap: 1.1 mm
Quantity: 6 pcs
Replace every 100 000 km
Coolant Capacity 8 L
Coolant Type Type 2 (Honda Long Life 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: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Oil consumption Medium 100000-150000 km $500-1000

Known defects

  • VTEC system issues
  • Oil consumption in high mileage

Warranty extensions

  • Extended warranty for VTEC system issues

Tuning potential

Tuning potential: Medium | Max. safe power: 450 hp

Stage Power Torque Method Cost
Stage 1 320 hp 380 Nm ECU remap only
Reliability impact: Minimal
$600
Stage 2 350 hp 400 Nm ECU, Exhaust System
Required: Cold air intake, Exhaust system, ECU remap
Reliability impact: Low
$2500
Stage 3 400 hp 450 Nm -
Required: Supercharger kit, Forged internals, Upgraded fuel system
Reliability impact: Medium-High
$10000

Popular modifications

Tuning limitations

  • Transmission limitations above 400hp
  • Cooling system upgrades needed for track use

Cars with the J37A1 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
No photo
Acura ZDX ZDX 2010 - 2013

All modifications (3)

Vehicle Generation Modification Power Gearbox Drive
Acura ZDX ZDX 3.7L V6 300 л.с. 6-МКП 4x4 300 hp 6-МКП 4x4
Acura ZDX ZDX 3.7L V6 300 л.с. 6-Автомат 4x4 300 hp 6-Автомат 4x4
Acura ZDX ZDX 3.7L V6 300 л.с. 6-МКП 2WD 300 hp 6-МКП 2WD

Interesting Facts

  • The J37A1 was one of the first engines to feature Honda's VTEC system in a V6 configuration.
  • It was praised for its smooth power delivery and reliability.

Applications

Total produced: unknown

Vehicle Generation Years Power Markets
Acura MDX Second Generation 2007-2013 300hp North America
Acura RL Second Generation 2009-2012 300hp North America

Compatible transmissions: 5-speed Automatic

Drive types: AWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 13.1 L/100km
Consumption (Highway) 9.4 L/100km
Consumption (Combined) 11.4 L/100km
Real Consumption 12 L/100km
Fuel Tank Capacity 70 L
Range 614 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 5
CO₂ Emissions 265 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Ward's 10 Best Engines (2008) — Best V6 Engine

Comparison with competitors

Engine Brand Displacement Power Torque
2GR-FE Toyota 3,456 cc 268 hp 336 Nm
VQ37VHR Nissan 3,696 cc 330 hp 366 Nm

Pros

  • Smooth power delivery
  • Reliable VTEC system
  • Good balance of power and efficiency

Cons

  • Higher fuel consumption compared to competitors
  • Oil consumption issues in high mileage