HondaCivic Hybrid2012Overview/honda/civic-hybrid/2012/base/

2012 Honda Civic Hybrid

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2012 Civic Hybrid.

Body PASSENGER CARTransmission Automatic (variable gear ratios)

The 2012 Honda Civic Hybrid is a passenger‑car hybrid that runs a 3.8‑quart, 0W‑20 API‑spec engine paired with an automatic transmission using variable gear ratios, delivering an EPA‑rated 43/44/44 mpg. In the field it has accumulated 455 owner complaints, with air‑bag issues leading the list and four recalls issued. Across the 2004‑2025 Civic Hybrid lineage, the 2012 model sits well below the 2006 peak of 1,457 complaints yet above the 2025 low of seven, placing it in a moderate‑complaint tier that suggests neither an outlier nor a standout for reliability.

Model year201520132012201120102009200820072006

Quick specs

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

Engine oil capacity3.8 qtOEM · verified
Engine oil type0W-20 APIOEM · verified
Lug nut torque80 ft-lbsOEM · verified
EPA fuel economy43/44/44 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 151R · 340 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 151R · 340 CCAOEM · verified
Tire sizeP195-65R15OEM · verified
Wheel / rimN/A inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (variable gear ratios)

Dimensions & weight NHTSA vPIC

Overall length177.2 in
Overall width68.9 in
Overall height56.7 in
Wheelbase105.1 in
Curb weight2877 lb
Track (front / rear)59.1 / 59.8 in
Weight distribution (front / rear)59/41

Ratings & economy EPA / vPIC

EPA city / highway / combined43 / 44 / 44 mpg
DrivetrainFront-Wheel Drive
Passenger volume95 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 3.8 qt of 0W-20 API engine oil, DOT 3 brake fluid. Torque lug nuts to 80 ft-lbs. The firing order is 1-3-4-2. 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 Capacity2.5-3.0
Brake FluidDOT 3
Engine Oil0W-20 · API
Engine Oil Capacity3.8 qt
Engine Oil0W-20 · API
Engine Oil Capacity4 qt
Engine Oil5W-30 · API

Engine torques

Engine Flywheel Bolts87 ft-lbs
Engine Flywheel BoltsAT: 54 ft-lbs, MT: 86 ft-lbs
Engine Flywheel Bolts55 ft-lbs
Intake Manifold to Engine Bolts18 ft-lbs
Exhaust Manifold to Cylinder Head Bolts33 ft-lbs
Intake Manifold to Engine Bolts18 ft-lbs
Exhaust Manifold to Cylinder Head Bolts24 ft-lbs
Intake Manifold to Engine Bolts16 ft-lbs

Chassis torques

Lug Nuts80 ft-lbs
Automatic Transmission Drain Plug33.0-36.0 ft-lbs
Front Wheel Hub134 ft-lbs
Front Wheel Hub181 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Ignition Timing0 degrees
Ignition Timing Acceptable Variance2 degrees
Ignition Timing Reference RPMIdle rpm
Ignition Timing8, Not adjutstable degrees
Ignition Timing Acceptable Variance2 degrees
Ignition Timing Reference RPMIdle rpm
Ignition Timing8, Not adjutstable degrees

Battery & A/C

RefrigerantR134a
Refrigerant Capacity0.83-1.00 lbs
Oil GroupPAG
Oil Type46
Oil Capacity2.50-3.00 oz
RefrigerantR134a
Refrigerant Capacity0.83-0.95 lbs
Oil TypeSE-10Y or equivalent

Service checks

Pressure Test14-18 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature168-176 °F
Regulated Fuel System Pressure (With Vacuum)46.0-54.0 psi
Regulated Fuel System Pressure (With Vacuum)55.0
Regulated Fuel System Pressure (With Vacuum)57.0
Regulated Fuel System Pressure (Without Vacuum)48.0-55.0 psi
Engine Compression142 Minimum PSI. 28 Maximum variation PSI.

Brakes

Torque Caliper to Bracket17 ft-lbs
Torque to Knuckle55 ft-lbs
Torque Caliper to Bracket25 ft-lbs
Torque to Knuckle80 ft-lbs
Minimum Pad ThicknessFront: 0.063; Rear: 0.060 in
Minimum Shoe Thickness0.079 in
Drum Nominal Diameter8.661 in / 7.873 in
Drum Discard at-or-over8.7 / 7.913

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
17 ft. lbs., Step 2: 907 ft. lbs
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
14 ft. lbs, Step 2: 30 ft. lbs., Step 3: 1204 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
127 ft. lbs., step 2: 9027 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
152 ft. lbs., step 2: 90 degrees - When a new bolts is used: step 1: torque to 133 degrees, step 2: remove and retorque to 37 ft. lbs., step 3: tighten an additional 8252 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
136 ft. lbs., step 2: 9036 ft. lbs
Cylinder Head — tightening sequence 4 stages

Prep Measure the diameter of each cylinder head bolt at point A and point B. Point A = 45.00 mm from thread end and point B = 50.00 mm from thread end. If either diameter is less than 11.3 mm (0.445 in), Do not reuse old bolts. Use new bolts coated with clean engine oil. Tighten all bolts to finger tight then continue on with the following procedure.

130.0 ft. lbs.30 ft. lbs
290 degrees90 degrees
390 degrees90 degrees
4If using new bolts turn an additional 60 degrees60 degrees
Main Bearings — tightening sequence 1 stages
118 ft. lbs., Step 2: 4018 ft. lbs
Main Bearings — tightening sequence 1 stages
118 ft. lbs., Step 2: 5718 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 federal record for the Honda Civic Hybrid shows a massive peak in complaints between 2006 and 2008, followed by a steady decline through 2011. The 2012 model year interrupts this improving trend, with complaints rising to 455 from the 166 reported in 2011. For this target year, there were 4 recalls and 3 investigations, with the most frequent complaints involving Air Bags (105), Steering (53), Electrical System (26), and Power Train (23), as well as 58 crash and 5 fire complaints. While complaints decreased slightly in 2013 and 2014, the 2012 model represents a localized increase in issues compared to the years immediately preceding and following it. Because it marks a reversal of the generation's downward complaint trend and shows high volume in critical safety areas, this is not a recommended year to buy.

4
Open recalls
NHTSA campaigns
80
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
455
Owner complaints
58 involved a crash · 5 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★★
Side★★★★★
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 455 complaints on record, top 8 components.

Air Bags105
Steering53
Electrical System26
Power Train23
Structure21
Unknown Or Other19
Vehicle Speed Control19
Service Brakes15

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

20V770000Power Train:Driveline:DriveshaftReported 10/12/2020

Honda (American Honda Motor Co.) is recalling certain 2013-2015 Acura ILX, 2013 Acura ILX Hybrid, 2012 Honda Civic Hybrid, and 2007-2008 Honda Fit vehicles with a manual transmission and 2009-2013 Honda Fit vehicles… Remedy: Honda will notify owners, and dealers will inspect the drive shafts, replacing either the left or right drive shaft, if necessary, free of charge. Owners were notified of the…

Technical service bulletins NHTSA · verified

Showing 5 of 80 bulletins on record with NHTSA.

BulletinDateComponentSummary
ONL6BD062420212021-06-24Power TrainOwner Notification Letter - Our records indicate that a EMISSIONS RECALL has not been…
ONLH98022520212021-02-25Engine And Engine CoolingOwner Notification Letter - This warranty only covers vehicles that have a defective…
A20-0302020-12-18Engine And Engine Cooling"Service Bulletin - The Motor Power Inverter (MPI), also known as the Intelligent…
ABOM121820209012020-12-18Engine And Engine CoolingDealer Message - Today, December 18, 2020, American Honda is announcing a warranty…
ONL6BD103120192019-10-31Engine And Engine CoolingOwner Notification Letter - Under certain circumstances, your vehicle's powertrain…

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 Civic 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 2012 Civic Hybrid take?

3.8 qt of 0W-20 API, per the factory manual.

Does the 2012 Civic Hybrid have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Civic Hybrid get?

EPA figures are 43 city / 44 highway / 44 combined mpg.