Factory maintenance schedule OEM · verified
Normal service, condensed from the factory interval matrix.
| At 160,000 mi | Universal Vehicle Operation (inspect idle speed) |
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2014 RDX.
The 2014 Acura RDX is an SUV that uses a 4.5‑quart 0W‑20 API‑specified engine paired with an automatic six‑speed transmission, and it achieves EPA fuel‑economy ratings of 20 mpg city, 28 mpg highway and 23 mpg combined. Its reliability record shows 239 total owner complaints, a figure that falls below the 431‑complaint peak of 2019 but above the 10‑complaint low of 2024, indicating a moderate level of reliability for the model year. Overall, the 2014 RDX represents a stage in the lineup where complaint volume has begun to recede from earlier highs while still reflecting the brand’s evolving durability.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI 24F · 550 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.
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S6) |
| Overall length | 183.5 in |
| Overall width | 73.6 in |
| Overall height | 66.5 in |
| Wheelbase | 105.5 in |
| Curb weight | 3871 lb |
| Track (front / rear) | 63 / 63.4 in |
| Weight distribution (front / rear) | 59/41 |
| EPA city / highway / combined | 20 / 28 / 23 mpg |
| Drivetrain | Front-Wheel Drive |
| Recommended fuel | Premium Gasoline |
0–60 mph, quarter-mile, horsepower and torque from independent road tests.
Independent road tests for the RDX of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.
| Year | Trim / engine | 0–60 | ¼ mile | HP | Drivetrain |
|---|---|---|---|---|---|
| 2014 | 3.5L V6 Technology Package | 6.20 sec | 14.80 sec | 273 hp | AWD |
| 2013 | 3.5L V6 Technology Package | 6.20 sec | 14.80 sec | 273 hp | AWD |
| 2013 | 3.5L V6 Technology Package | 6.30 sec | 14.90 sec | 273 hp | AWD |
| 2013 | 3.5L V6 Technology Package | 7.00 sec | 15.40 sec | 273 hp | AWD |
| 2016 | Advance Package 3.5L V6 | 6.20 sec | 14.80 sec | 279 hp | AWD |
| 2016 | Advance Package 3.5L V6 | 6.20 sec | 14.80 sec | 279 hp | AWD |
| 2016 | Advance Package 3.5L V6 | 6.50 sec | 15.00 sec | 279 hp | AWD |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 4.5 qt of 0W-20 API engine oil, DOT 3 brake fluid. Torque lug nuts to 80 ft-lbs, the oil drain plug to 29.0 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.
| Automatic Transmission Fluid | ATF |
| Automatic Transmission Fluid Capacity | 3.3 |
| Automatic Transmission Fluid | ATF |
| Automatic Transmission Fluid Capacity | 3.5 |
| Brake Fluid | DOT 3 |
| Differential Gear Oil Capacity | 5.3 Pints |
| Engine Oil | 0W-20 · API |
| Engine Oil Capacity | 4.5 qt |
| Engine Flywheel Bolts | 54 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 24 ft-lbs |
| Engine Oil Pan Drain Plug | 29.0 ft-lbs |
| Oil Pump to Cylinder BLock Bolts/Studs | 9 ft-lbs |
| Engine Valve Cover Bolts | 9.0 ft-lbs |
| Lug Nuts | 80 ft-lbs |
| Transfer Case Fill Plug | 33.0 ft-lbs |
| Transfer Case Drain Plug | 33.0 ft-lbs |
| Automatic Transmission Drain Plug | 36.0 ft-lbs |
| Front Wheel Hub | 242 ft-lbs |
| Rear Wheel Hub | 133 ft-lbs |
| Cylinder Firing Order | 1-4-2-5-3-6 |
| Curb Idle Speed (No Load) | 650 rpm |
| Curb Idle Speed Variance (No Load) | 50 rpm |
| Spark Plug Manufacturer | NGK |
| Spark Plug Gap | 0.039-0.043 in |
| Spark Plug Torque | 16.0 ft-lbs |
| Ignition Timing | 10 degrees |
| Ignition Timing Acceptable Variance | 2 degrees |
| Refrigerant | R134a |
| Refrigerant Capacity | 0.95-1.06 lbs |
| Oil Group | PAG |
| Oil Type | 46 |
| Oil Capacity | 3.0 oz |
| Standard BCI Group Number | 24F |
| Standard BCI Cranking Performance | 550 cca |
| Pressure Test | 14-18 psi |
| Radiator Cap Pressure Relief | 14-18 psi |
| Thermostat Opening Temperature | 176-183 °F |
| Regulated Fuel System Pressure (With Vacuum) | 57.0 |
| Engine Compression | 135 minimum PSI. 29 maximum variation PSI. |
| Engine Oil Pressure | 71 psi |
| Engine Oil Pressure RPM | 3000 rpm |
| Intake Valve Lash | 0.008-0.009 in |
| Torque Caliper to Bracket | 37 ft-lbs / 17 ft-lbs |
| Torque to Knuckle | 101 ft-lbs / 80 ft-lbs |
| Minimum Pad Thickness | 0.063 in |
| Rotor Max Parallel Variation | 0.0006 in |
| Rotor Runout Limit | 0.0016 in |
| Rotor Nominal Thickness From | 0.984 in / 0.354 in |
| Rotor Nominal Thickness To | 0.984 in / 0.354 in |
| Rotor Discard at or Under | 0.906 in / 0.295 in |
| 1 | 14 ft. lbs., Step 2: 90 | 14 ft. lbs |
| 1 | 48 ft. lbs., step 2: 60 | 48 ft. lbs |
Prep Use new bolts coating the threads and under bolt heads with new engine oil.
| 1 | 22.0 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 degrees | 90 degrees |
| 4 | 90 degrees | 90 degrees |
Normal service, condensed from the factory interval matrix.
| At 160,000 mi | Universal Vehicle Operation (inspect idle speed) |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
The 2014 Acura RDX shows a sharp rise in complaints from 161 in 2013 to 239 in 2014, the highest in the decade‑long data set, while recalls remain steady at three each year. Investigations also increase from 0 in 2013 to 1 in 2014, matching the spike in complaints. The 2014 model’s top complaint areas—152 for Exterior Lighting, 41 for Air Bags, 6 for Unknown Or Other, and 6 for Suspension—highlight specific issues that were not as prominent in 2013. In contrast, the following year, 2015, pushes complaints even higher to 406, though recalls stay constant at three, indicating a persistent complaint trend rather than a recall response. The crash complaint count of two and fire complaint of one for 2014 are lower than the 2013 and 2015 totals, suggesting that most problems are non‑fatal. Given the significant complaint spike and specific lighting and air‑bag concerns, 2014 is a less favorable year to buy without a thorough inspection.
All 239 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 3 campaigns on record for this vehicle.
Honda (American Honda Motor Co.) is recalling specific 2003 Acura 3.2CL, 2013-2016 ILX, 2013-2014 ILX Hybrid, 2003-2006 MDX, 2007-2016 RDX, 2002-2003 3.2TL, 2004-2006, and 2009-2014 TL, 2010-2013 ZDX and 2001-2007 and… Remedy: Honda will notify owners, and dealers will replace the driver's air bag inflator with an alternate inflator, free of charge. The recall began April 10, 2019. Honda owners may…
Honda (American Honda Motor Co.) is recalling certain model year 2007-2011 Honda CR-V, 2011-2015 CR-Z, 2010-2014 FCX, and Insight, 2009-2013 Fit, 2013-2014 Fit EV, 2007-2014 Ridgeline, 2013-2016 Acura ILX, 2013-2014… Remedy: Honda will notify owners, and dealers will replace the inflator, free of charge. The recall began March 2017. Owners may contact Honda customer service at 1-888-234-2138. Honda's…
Showing 5 of 133 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| B18-020 | 2026-02-28 | Air Bags | Service Bulletin - Warranty Extension: Customer Support Program For Driver's Airbag… |
| BPO05022022901 | 2022-05-02 | Equipment | Dealer message - American Honda is investigating a potential quality concern with RDX… |
| B18-020 | 2022-04-08 | Air Bags | Service bulletin - This bulletin is a notification of a class action settlement relating… |
| B18-020 | 2022-03-01 | Equipment | Service Bulletin - This bulletin is a notification of a class action settlement relating… |
| BTI&09072021903 | 2021-09-07 | Structure | Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2013-2017… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
4.5 qt of 0W-20 API, per the factory manual.
NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 20 city / 28 highway / 23 combined mpg.