HondaAccord Hybrid2006Overview/honda/accord-hybrid/2006/base/

2006 Honda Accord Hybrid

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2006 Accord Hybrid.

Body PASSENGER CARTransmission Automatic 5-spd

The 2006 Honda Accord Hybrid is a passenger car built on Honda's established midsize platform, equipped with a fuel-efficient hybrid powertrain paired to a 5-speed automatic transmission and requiring 4.4 quarts of 5W-20 API oil for maintenance; it achieved EPA fuel economy ratings of 22 city, 31 highway, and 25 combined mpg. Across its model year production, the National Highway Traffic Safety Administration recorded 17 recalls and accumulated 430 total owner complaints, with air bag systems emerging as the primary concern among owners. Within the broader Accord complaint history spanning 2005 through 2026, the 2006 model year falls below the peak of 954 complaints logged in 2014 and well above the trough of just 1 complaint in 2016, positioning it as a middle-tier year in terms of reported issues. For researchers evaluating long-term reliability trajectories, this complaint profile suggests the 2006 sits in a transitional period before subsequent model years showed significant improvement, making it a useful data point for comparative durability studies across the Accord's model run.

Model year20192018201720152014200720062005

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.4 qtOEM · verified
Engine oil type5W-20 APIOEM · verified
Lug nut torque80 ft-lbsOEM · verified
EPA fuel economy22/31/25 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 51R · 435 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 51R · 435 CCAOEM · verified
Tire sizeP205-60R16OEM · verified
Wheel / rimN/A inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 5-spd

Dimensions & weight NHTSA vPIC

Overall length190.9 in
Overall width71.7 in
Overall height57.1 in
Wheelbase107.5 in
Curb weight3501 lb
Track (front / rear)60.6 / 60.6 in
Weight distribution (front / rear)62/38

Ratings & economy EPA / vPIC

EPA city / highway / combined22 / 31 / 25 mpg
DrivetrainFront-Wheel Drive
Passenger volume103 cu ft
Cargo volume11 cu ft
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.4 qt of 5W-20 API engine oil, DOT 3 brake fluid. Torque lug nuts to 80 ft-lbs. The firing order is 1-4-2-5-3-6. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity3.1
Brake FluidDOT 3
Engine Oil5W-20 · API
Engine Oil Capacity4.4 qt
Engine Oil5W-20 · API
Engine Oil Capacity4.5 qt
Manual Transmission FluidHonda part number 08798-9031-A

Engine torques

Camshaft Bearing/Carrier Cap Bolts or StudsM6 Bolts: 9 ft-lbs, M8 Bolts: 20 ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs17 ft-lbs
Engine Flywheel BoltsAT: 54 ft-lbs, MT: 76 ft-lbs
Engine Flywheel Bolts76 ft-lbs
Intake Manifold to Engine Bolts16 ft-lbs
Exhaust Manifold to Cylinder Head Bolts33 ft-lbs
Intake Manifold to Engine Bolts22 ft-lbs
Exhaust Manifold to Cylinder Head Bolts23 ft-lbs

Chassis torques

Lug Nuts80 ft-lbs
Automatic Transmission Drain Plug36.0 ft-lbs
Front Wheel Hub181 ft-lbs
Rear Wheel Hub134 ft-lbs
Front Wheel Hub181 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-4-2-5-3-6
Curb Idle Speed (No Load)AT: 800, MT: 720 rpm
Curb Idle Speed Variance (No Load)50 rpm
Curb Idle Speed (No Load)680 rpm
Curb Idle Speed Variance (No Load)50 rpm
Curb Idle Speed (No Load)AT: 790, MT: 750 rpm
Curb Idle Speed Variance (No Load)50 rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.10-1.21 lbs
Oil TypePAG 46
Oil Capacity5.33-5.83 oz
RefrigerantR134a
Refrigerant Capacity1.10-1.21 lbs
Oil GroupPAG
Oil Type46

Service checks

Regulated Fuel System Pressure (With Vacuum)48.0
Regulated Fuel System Pressure (With Vacuum)55.0-63.0 psi
Engine Compression135 Minimum PSI. 28 Maximum variation PSI
Engine Compression135 Minimum PSI. 28 Maximum variation PSI
Engine Oil Pressure10 psi @ Idle, 44 psi @ 3000 rpm psi
Engine Oil Pressure10 psi @ Idle, 71 psi @ 3000 rpm psi
Intake Valve Lash0.008-0.009 in
Exhaust Valve Lash0.011-0.013 in

Brakes

Brake ApplicationWITH 15 inch ROTOR / WITH 16 inch ROTOR
Torque Caliper to Bracket37 ft-lbs
Torque to Knuckle79 ft-lbs
Torque Caliper to Bracket17 ft-lbs
Torque to Knuckle41 ft-lbs
Torque Caliper to Bracket26 ft-lbs
Torque to Knuckle79 ft-lbs
Minimum Pad ThicknessFront: 0.050; Rear: 0.060 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
114 ft. lbs., Step 2: 9014 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
114 ft. lbs., Step 2: 9014 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
136 ft. lbs., step 2: 9036 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
147 ft. lbs, step 2: 6047 ft. lbs
Cylinder Head — tightening sequence 3 stages
129 ft. lbs.29 ft. lbs
251 ft. lbs.51 ft. lbs
372.3
Cylinder Head — tightening sequence 4 stages

Prep Apply engine oil to bolt thread and under-bolt heads, If using old bolts:

129 ft. lbs.29 ft. lbs
290 degrees90 degrees
390 degrees; If using new bolts:90 degrees
129 ft. lbs.29 ft. lbs
290 degrees90 degrees
390 degrees90 degrees
490
Cylinder Head — tightening sequence 3 stages
129.0.0 ft. lbs.
251.0 ft. lbs.51 ft. lbs
372.3 ft. lbs.72.3 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

At 160,000 miUniversal Vehicle Operation (inspect idle speed)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2006 Honda Accord Hybrid shows meaningful improvement over its 2005 debut year, with complaints falling 37% to 430, recalls dropping from 24 to 17, and TSBs nearly halved from 190 to 105, while investigations held steady at five. The 2007 model year saw complaints rebound to 525 but recalls decline further to 10 and TSBs to 92, placing the 2006 model at the generation's low point for recall and service bulletin activity. Air bag complaints dominate the 2006 profile at 108 reports, followed by steering (34), hydraulic service brakes (31), and powertrain (30), with 52 crash-related and eight fire-related complaints recorded; the data does not specify root causes for these categories. Compared to the much higher complaint volumes in later Accord generations (2014–2023), the first-generation hybrid's federal record remains relatively contained. The 2006 year represents the most favorable regulatory footprint of the 2005–2007 run, making it the strongest candidate among the early hybrids for a used purchase, provided a thorough pre-purchase inspection addresses the documented air bag, steering, and brake complaint clusters.

17
Open recalls
NHTSA campaigns
105
Service bulletins
Manufacturer communications
5
ODI investigations
Office of Defects Investigation
430
Owner complaints
52 involved a crash · 8 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 430 complaints on record, top 8 components.

Air Bags108
Steering34
Service Brakes, Hydraulic31
Power Train30
Electrical System22
Unknown Or Other19
Tires18
Engine & Engine Cooling15

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 105 bulletins on record with NHTSA.

BulletinDateComponentSummary
A21120A2023-06-13Electrical SystemService News - The navigation clock and date are incorrect. This is due to a limited GPS…
A20-0152022-05-03Air BagsService bulletin - This bulletin is a notification of a class action settlement relating…
A21120A2022-01-25EquipmentServiceNews Article - The clock shows the incorrect time. This issue is due to a limited…
A20-0152020-03-10Air BagsService Bulletin - This bulletin is a notification of a class action settlement relating…
A20-0102020-03-10Air BagsService Bulletin - This bulletin is a notification of a class action settlement relating…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Accord Hybrid. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2006 Accord Hybrid take?

4.4 qt of 5W-20 API, per the factory manual.

Does the 2006 Accord Hybrid have open recalls?

NHTSA lists 17 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Accord Hybrid get?

EPA figures are 22 city / 31 highway / 25 combined mpg.