2013 Acura ILX Service Requirements & Maintenance Schedule

The 2013 Acura ILX is a front-wheel-drive compact luxury sedan. Depending on the trim level, it is equipped with either a 2.0L 4-cylinder engine (R20A, 150 hp) paired with a 5-speed automatic transmission, or a 2.4L 4-cylinder engine (K24Z7, 201 hp) paired with a 6-speed manual transmission for the performance-oriented ILX. A Hybrid model was also offered .

This guide provides the complete factory service schedule based on the 2013 Acura ILX Owner's Manual, including Maintenance Minder codes, fluid specifications, and critical service intervals. Always consult the official Owner's Manual in your vehicle for the most authoritative information.

Key Takeaways

• The 2013 ILX uses the Maintenance Minder system instead of fixed odometer intervals. The vehicle's computer monitors driving conditions and displays alphanumeric codes (A, B, 1‑5) when specific services are due. There is no traditional "every 30,000-mile" service schedule .
• Brake fluid replacement is time-sensitive, not mileage-sensitive. Independent of the Maintenance Minder, replace brake fluid every 3 years regardless of mileage .
• If no service message appears within 12 months, change the engine oil at least once per year regardless of mileage .
• The 2.4L (manual transmission) model has a timing chain, NOT a belt. Unlike older Acura V6 models, the 2.4L's timing chain requires no scheduled replacement. Code 4 on the Maintenance Minder covers only spark plugs and valve clearance inspection.
• For major periodic service, this should generally be done every 2 years or after 30,000 kilometers (approximately 18,600 miles) .
• For the 2.0L (automatic) model, always confirm transmission fluid specifications with your dealer. The 5-speed automatic requires Honda-specified ATF rather than universal fluids.
• Real-world data from a high-mileage 2013 ILZ 6-speed shows exceptional durability. One documented owner reached 52,300 miles with the original engine, transmission, and clutch intact, running premium fuel and following the 0W20 specification .

Engine & Drivetrain Configurations

The 2013 Acura ILX is offered with multiple powertrain configurations:

Fluid Capacities

Important: The 2.4L engine (manual transmission model) uses a timing chain that does not require scheduled replacement . Unlike the generalized code 4 description in some service charts (which mentions timing belt replacement for older V6 models), the 2013 ILX 2.4L is not equipped with a timing belt .

Understanding the Maintenance Minder System

The 2013 Acura ILX does not have a traditional fixed‑mileage maintenance schedule. Instead, Acura employs a Maintenance Minder system that monitors vehicle operating conditions (engine temperature, speed, time, and driving habits) and calculates when service is required .

How the System Works

When the oil life reaches 15%, the system displays a SERVICE DUE SOON message. At 5%, it escalates to SERVICE DUE NOW. This message will appear on the multi-information display every time you set the power mode to ON when maintenance is required .

Fallback Time Requirements

If a SERVICE message does not appear within 12 months after the display is reset, change the engine oil at least once per year regardless of mileage .

Real-World Experience

One documented 2013 ILX 6-speed owner reported that after 52,300 miles of ownership, the Maintenance Minder indicated 40% oil life remaining after 7,200 miles on the oil. The owner also noted that the car had been absolutely trouble-free, with no accidents, door dings, or quality issues, and averaged 34 miles per gallon on premium fuel . Another high-mileage example (200,000 miles over five years) survived with the original engine, transmission, and clutch intact .

Maintenance Minder Codes

The Maintenance Minder communicates service needs through alphanumeric codes. A code consists of a main item (A or B) followed by sub‑item numbers (1 through 5) .

Main Item Codes (A, B)

Sub-Item Codes (1-5)

Maintenance Sub-Items for AWD – NOT APPLICABLE

Code 6 (replace rear differential fluid) appears in some Acura maintenance guides for AWD models . The ILX is FWD only, so code 6 does not exist for this vehicle.

Independent Maintenance Requirements

The following requirements apply independently of the Maintenance Minder system :

Example Code Combinations

Engine Oil Change Guidance

Factory Requirements

Real-World Oil Change Experience

A documented 2013 ILX 6-speed owner performed the first 9 oil changes every 5,000 miles "like clockwork," disregarding the Maintenance Minder. This owner later extended the interval to 7,200 miles, at which point the Maintenance Minder still showed 40% oil life remaining .

How to Check Oil Level

1. Park on level ground and wait at least 3 minutes after engine shutdown
2. Pull out the dipstick and wipe completely clean
3. Reinsert fully, then remove again
4. Oil level should be between the upper and lower marks

Owner Guidance

• Acura Genuine Motor Oil is recommended, though any synthetic oil of the same viscosity grade and API certification is acceptable
• Your Acura does not require any oil additives
• Check the engine oil level at least once per month—or every time you refuel

Transmission Service

5-Speed Automatic Transmission (2.0L Engine)

The 2.0L ILX is equipped with a conventional 5-speed automatic transmission.

6-Speed Manual Transmission (2.4L Engine)

The 2.4L ILX with the 6-speed manual transmission has proven to be exceptionally durable in real-world use. One documented owner reached 52,300 miles with the original clutch and transmission, reporting "plenty of power, great fuel economy (average 34 miles per gallon) and the fun-to-drive factor is huge" .

Owner transmission service note: The same 52,300-mile owner reported that during a major service, the techs noted a minor recall had been issued for a door lock and addressed it—an example of the value of dealer service for recall management .

Spark Plug Replacement

Owner Guidance: The ILX's engines have a "no scheduled tune-ups for extended intervals" design under normal operation. If you notice rough idle, reduced fuel economy, or hesitation before the Maintenance Minder indicates replacement, have the plugs inspected early. Use only OEM-specified spark plugs (NGK or Denso equivalents).

Engine Coolant Service

Owner Guidance: Do not add straight antifreeze or water; the factory coolant is premixed. If Acura coolant is unavailable, a major brand of non‑silicate coolant may be used as a temporary replacement; return to Genuine Acura coolant as soon as possible.

Brake Fluid Replacement

Why it's critical: Brake fluid is hygroscopic – it absorbs moisture from the air over time. This moisture lowers the fluid's boiling point (potential brake fade under hard braking) and promotes internal corrosion of the brake system.

Owner Guidance: A complete system flush (draining old fluid from each caliper) is required. Topping off the reservoir is not sufficient. Check the brake fluid level monthly and keep between MIN and MAX marks .

Drive Belt Inspection

Owner Guidance: The ILX uses a serpentine drive belt that powers the alternator, power steering pump, and A/C compressor. Most drive belts last between 60,000 and 90,000 miles, but the Maintenance Minder indicates when inspection is needed.

Air Filters (Engine & Cabin)

Owner Guidance: Both filters are inexpensive and can be replaced without special tools. The cabin air filter is typically located behind the glove box. A clogged engine air filter can reduce fuel economy and engine performance.

Real-world data: One 52,300-mile 2013 ILX owner reported that the old air filter was changed during a service visit—an "old air filter changed out today" note in their maintenance log .

Resetting the Maintenance Minder Display

After performing the required maintenance service, the engine oil life display must be reset. Failure to reset results in the system showing incorrect maintenance intervals, which can lead to serious mechanical problems .

Reset Procedure

1. Set the power mode to ON (do not start the engine)
2. Go to the MAINTENANCE INFO group
3. Press the SEL/RESET button
4. The oil life reset mode is displayed on the multi-information display
5. Select RESET with the button, then press the SEL/RESET button
6. The displayed maintenance items disappear, and the engine oil life display returns to 100%

To cancel the oil life reset mode, select CANCEL, then press the SEL/RESET button .

> Note: The dealer will reset the engine oil life display after completing required maintenance service. If someone other than a dealer performs maintenance service, reset the engine oil life display yourself .

Monthly & Pre-Drive Checks

As outlined in the 2013 ILX Owner's Manual, perform these checks regularly :

According to the manual, perform inspections before long-distance trips, when washing the vehicle, or when refueling .

Tire Pressure Monitoring System (TPMS)

The 2013 ILX is equipped with a Tire Pressure Monitoring System (TPMS) that monitors each tire's pressure individually.

Understanding TPMS Warnings

Check tire pressure monthly. The TPMS is not a substitute for proper tire maintenance—it is the driver's responsibility to maintain correct tire pressure, even if under-inflation has not reached the level to trigger the TPMS warning .

Severe Driving Conditions

The Maintenance Minder system adapts to driving conditions automatically, but specific "severe" maintenance requirements should be noted :

• If you drive in dusty conditions: Replace the air cleaner element every 15,000 miles (24,000 km) regardless of the Maintenance Minder
• If you drive primarily in urban areas with high soot concentrations: Replace the dust and pollen filter every 15,000 miles (24,000 km)
• Regular mountain driving at low speeds: Requires more frequent transmission fluid changes than the Maintenance Minder recommends (owner guidance)
• If no service message for 12 months: Change engine oil regardless of mileage

Additionally, the owner's manual reminds that even if you do not drive your vehicle frequently, you still need to perform periodic maintenance based on time intervals as well as mileage .

Scheduled Maintenance Summary

Since the ILX uses the Maintenance Minder system instead of fixed intervals, the table below shows reference intervals—always follow your vehicle's displayed Maintenance Minder codes:

Real-World Maintenance Data

52,300-Mile 2013 ILX 6-Speed Owner Report

A documented 2013 ILX 6-speed owner who reached 52,300 miles reported the following :

• Maintenance cost: $1,400 since new
• Oil changes: 10 times with factory-recommended 0W20 oil (first 9 changes every 5,000 miles; most recent at 7,200 miles with Maintenance Minder still showing 40%)
• Fuel economy: Average 34 miles per gallon
• Tires: A new set of Michelin Pilot MXM4 (same as OEM spec) installed
• Air filter: Replaced
• Overall reliability: "Absolutely trouble-free ownership experience" – no accidents, quality issues, or door dings; original engine, transmission, and clutch intact
• Recalls: One recall for a door latch around 5,000 miles was addressed
• Fuel used: Always premium fuel, 91 octane or higher

200,000-Mile (321,869 km) 2013 ILX 6-Speed Report

Another documented 2013 ILX 6-speed reached 200,000 miles in five years (approximately 40,000 miles per year) with the following maintenance requirements :

• 27 oil changes
• 6 air filters
• 2 transmission fluid changes
• 2 sets of rear brake pads
• 4 sets of tires
• Starter replacement at 310,603 km (193,000 miles) – the only repair outside regularly scheduled maintenance
• Original engine, transmission, and clutch still functioning

This represents an average of over 100,000 km (62,000 miles) driven each year while maintaining the vehicle primarily through scheduled maintenance alone. The owner noted that "the only work done to the car outside regularly scheduled maintenance was a starter replacement" .