HondaAccord2018Overview/honda/accord/2018/base/

2018 Honda Accord

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2018 Accord.

Body PASSENGER CAR

The 2018 Honda Accord is a passenger car that takes 5.0 quarts of 0W-20 API engine oil. With 1,799 total owner complaints and six recalls, its most reported issue area is the engine. In the broader complaint history spanning 1990 through 2022, the 2018 model year falls well below the peak of 2,013 complaints seen in 2003 but remains above the 213-complaint low recorded for 2022, positioning it in the middle of the model's long-term reliability spectrum.

Model year202420232022202120202019201820172016

Quick specs

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

Engine oil capacity5.0 qtOEM · verified
Engine oil type0W-20 APIOEM · verified
Lug nut torque80 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 48 · 500 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 48 · 500 CCAOEM · verified
Tire sizeP225/50R17OEM · verified
Wheel / rim7.5 inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length190.2 in
Overall width72.8 in
Overall height56.7 in
Wheelbase107.1 in
Curb weight3263 lb
Track (front / rear)62.2 / 62.2 in
Weight distribution (front / rear)61/39

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Accord of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

5.5–7.6 sec0–60 mph (tested)quickest 5.50 sec — 2018 2.0T Touring Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
20182.0T Touring Sedan 2.0L Turbo I-45.50 sec14.10 sec252 hpFWD
20182.0T EX-L Sedan 2.0L Turbo I-45.70 sec14.30 sec252 hpFWD
20182.0T Touring Sedan 2.0L Turbo I-45.70 sec14.30 sec252 hpFWD
20182.0T Touring Sedan 2.0L Turbo I-45.80 sec14.40 sec252 hpFWD
20182.0T Sport Sedan 2.0L Turbo I-46.10 sec14.70 sec252 hpFWD
20182.0T Sport Sedan 2.0L Turbo I-46.20 sec14.80 sec252 hpFWD
20182.0T Touring Sedan 2.0L Turbo I-46.50 sec14.80 sec252 hpFWD
2018Hybrid Touring Sedan 2.0L I-4 + Elec 1.1-kWh6.70 sec15.40 sec212 hpFWD

Service quick specs OEM factory data

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

This engine holds 5.0 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 Capacity3.7
Brake FluidDOT 3
Engine CoolantUse Honda Type 2 Antifreeze
Engine Coolant Capacity5.0
Engine Oil0W-20 · API
Engine Oil Capacity5.0 qt
Power Steering FluidUse Honda part number 08206-9002

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)9.0 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)9.0 ft-lbs
Crankshaft Position (CKP) Sensor Bolt(s)9.0 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)9.0 ft-lbs
Camshaft Bearing/Carrier Cap Bolts or Studs13.0 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)85.0 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)Gear: 41.0 ft-lbs, VCT: 85.0 ft-lbs
Engine Coolant Temperature (ECT) Sensor Bolt(s)9.0 ft-lbs

Chassis torques

Lug Nuts80 ft-lbs
Lug Nuts80 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)720 rpm
Curb Idle Speed Variance (No Load)50 rpm
Curb Idle Speed (Secondary Under Load)720 rpm
Curb Idle Speed Variance (Secondary Under Load)50 rpm
Spark Plug ManufacturerHonda
Spark Plug Gap.039 - .043 in
Spark Plug Torque16 ft-lbs

Battery & A/C

Oil TypeR-1234yf: Denso ND-14
Oil Capacity7.00-7.20 oz.
Standard BCI Group Number48
Standard BCI Cranking Performance500 cca
Standard BCI Group Number47
Standard BCI Group Number48

Service checks

Fuel Pump Pressure Minimum57.0
Fuel Pump Pressure Maximum59.0
Fuel Pump Pressure Minimum73.0
Fuel Pump Pressure Maximum80.0
Fuel Pump Pressure Minimum57.0 psi
Fuel Pump Pressure Maximum64.0 psi
Regulated Fuel System Pressure (With Vacuum)57.0-64.0 psi
Fuel Pump Pressure Minimum73.0

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 21; Rear: 18
Brake Caliper Carrier to Hub Bolt Torque80
Brake Caliper Bolt to Carrier TorqueFront: 21; Rear: 18
Brake Caliper Carrier to Hub Bolt Torque80
Vented Rotor Minimum Thickness for ReplacementFront: .906; Rear: .315
Variation from Parallelism Thickness Variation.0006
Maximum Rotor Runout.0016
Vented Rotor Minimum Thickness for ReplacementFront: .906; Rear: .315

Multi-step torque procedures OEM · verified

Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 2 stages
148.0 inch lbs.48 in
2144.0 inch lbs.144 in
Connecting Rod (Large End) Bearings — tightening sequence 2 stages
110.0 ft. lbs.10 ft. lbs
290.0
Connecting Rod (Large End) Bearings — tightening sequence 2 stages
115.0 ft. lbs.15 ft. lbs
290.0
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
127.0 ft. lbs., Step 2: 90 degrees. When a new crankshaft or pulley bolt is installed: Step 1: Torque to 133 ft. lbs., Step 2: Remove bolt., Step 3: 29.0 ft. lbs., Step 4: 9427 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
137.0 ft. lbs., Step 2: 90 degrees. When a new bolt is used: Step 1: 133 ft. lbs., Step 2: Remove and torque 37.0 ft. lbs., Step 3: 9037 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
152 ft. lbs., Step 2: 9052 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
137 ft. lbs., Step 2: 90 degrees. Step for New Bolts: Step 1: 133 ft. lbs., Step 2: Remove and Torque 37 ft. lbs., Step 3: 9037 ft. lbs
Cylinder Head — tightening sequence 1 stages

Prep New Bolts: Step 1: 22 ft. lbs.

2Turn 165 degrees. Old Bolts: Step 1: 22 ft. lbs.165 degrees
2Turn 140
Cylinder Head — tightening sequence 2 stages

Prep New Bolts: Step 1: 30 ft. lbs.

2Turn 90 degrees90 degrees
3Turn 90 degrees. Old Bolts: Step 1: 30 ft. lbs.90 degrees
2Turn 80 degrees80 degrees
3Turn 80
Main Bearings — tightening sequence 3 stages
1All bolts 22.0 ft. lbs.22 ft. lbs
2Journal bolts 1, 2, 4 and 522 degrees
332.0
Main Bearings — tightening sequence 2 stages
122.0 ft. lbs.22 ft. lbs
240.0
Main Bearings — tightening sequence 2 stages

Prep Bearing cap bolts:

122.0 ft. lbs.22 ft. lbs
227.0 degrees; 8MM bolts: 16.027 degrees

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 2018 Honda Accord represents a significant spike in federal records, recording 1,799 complaints and 297 TSBs compared to only 526 complaints and 94 TSBs in 2017. This volume of issues dropped sharply in subsequent years, with 2019 seeing 649 complaints and 2020 falling further to 336. For the 2018 model, the most frequent complaint areas were the engine (227), forward collision avoidance (148), and the gasoline fuel system (131). While recalls remained stable at 6—matching the 2019 figure—the 2018 model saw 2 investigations and recorded 34 crash complaints and 4 fire complaints. Because 2018 is a clear outlier with the highest complaint and TSB volume of its immediate generation, it is not a recommended year to buy.

6
Open recalls
NHTSA campaigns
297
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
1,799
Owner complaints
34 involved a crash · 4 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Overall★★★★★
Frontal★★★★★
Side★★★★★
Rollover★★★★★

Owner complaints filed with NHTSA, by component

All 1,799 complaints on record, top 8 components.

Engine227
Forward Collision Avoidance148
Fuel System, Gasoline131
Unknown Or Other120
Fuel/Propulsion System95
Service Brakes95
Electrical System77
Engine,Fuel/Propulsion System71

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 6 campaigns on record for this vehicle.

20V314000Fuel System, Gasoline:Delivery:Fuel PumpReported 28/05/2020

Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura NSX, 2019 Acura RDX, RLX and RLX Sport Hybrid, 2018-2019 Honda Accord, Civic Hatchback, Civic Type R and HR-V, 2019-2020 Insight and 2019 Fit… Remedy: Honda will notify owners and dealers will replace the fuel pump assembly, free of charge. The recall began July 22, 2020. Owners may contact Honda customer service at…

20V771000Electrical System:Body Control Module:SoftwareReported 10/12/2020

Honda (American Honda Motor Co.) is recalling certain 2018-2020 Accord Sedan, Accord Hybrid, and 2019-2020 Insight vehicles. A software error may cause intermittent or continuous disruptions in communication between the… Remedy: Honda will notify owners, and dealers will update the BCM software, free of charge. The recall is expected to begin February 22, 2021. Owners may contact Honda customer service at…

Technical service bulletins NHTSA · verified

Showing 5 of 297 bulletins on record with NHTSA.

BulletinDateComponentSummary
ATS300252025-12-19Electrical SystemTech Line Summary - Customers who have purchased the Accessory CarPlay /Android Auto…
APS&121920259022025-12-19Electrical SystemDealer Message - Some customers have reported a pop-up message on the audio unit display…
AAR121920259012025-12-19Electrical SystemDealer Message - Some customers have reported a pop-up message on the audio unit display…
A25-0742025-07-28EngineService Bulletin - Oil leak at timing chain tensioner inspection cover due to possible…
A20030B2025-06-06StructureService News - From our investigation, we've found the reason could be customers are…

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. 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 2018 Accord take?

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

Does the 2018 Accord have open recalls?

NHTSA lists 6 recall campaign(s) for this model year. Check your specific vehicle by VIN.