AcuraTLX2020Overview/acura/tlx/2020/base/

2020 Acura TLX

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 TLX.

Body PASSENGER CARTransmission Automatic (S9)

The 2020 Acura TLX is a passenger car equipped with a nine-speed automatic transmission (S9) that carries 4.4 quarts of 0W-20 API engine oil and carries EPA fuel-economy ratings of 20 mpg city, 29 mpg highway, and 23 mpg combined. Reliability data for this model year records 61 owner complaints and five recalls, with engine-related issues representing the top complaint category. Within the 2012–2025 production span, the 2020 model sits well below the 2015 peak of 340 complaints yet above the 2012 low of one, positioning it as a moderate point in the model’s longitudinal quality history for researchers.

Model year202420232022202120202019201820172016

Quick specs

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

Engine oil capacity4.4 qtOEM · verified
Engine oil type0W-20 APIOEM · verified
Lug nut torque80 ft-lbsOEM · verified
EPA fuel economy20/29/23 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 35 · 470 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 35 · 470 CCAOEM · verified
Tire size225/55R17 97HOEM · verified
Wheel / rim7.5 inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S9)

Dimensions & weight NHTSA vPIC

Overall length190.6 in
Overall width72.8 in
Overall height57.1 in
Wheelbase109.4 in
Curb weight3565 lb
Track (front / rear)63 / 63 in
Weight distribution (front / rear)60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined20 / 29 / 23 mpg
DrivetrainAll-Wheel Drive
Passenger volume93 cu ft
Cargo volume14 cu ft
Recommended fuelPremium Gasoline

Performance & power Independent road tests

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

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

5.7–8.7 sec0–60 mph (tested)quickest 5.70 sec — 2018 V-6 SH-AWD A-Spec
YearTrim / engine0–60¼ mileHPDrivetrain
2018V-6 SH-AWD A-Spec 3.5L V65.70 sec14.20 sec290 hpAWD
2018V-6 SH-AWD A-Spec 3.5L V66.00 sec14.50 sec290 hpAWD
2015V-6 Advance Package 3.5L V65.70 sec14.20 sec290 hpFWD
2015V-6 SH-AWD Advance Package 3.5L V65.80 sec14.20 sec290 hpAWD
2015V-6 SH-AWD Advance Package 3.5L V65.90 sec14.40 sec290 hpAWD
20152.4L Technology Package 2.4L I-46.80 sec15.40 sec206 hpFWD
20152.4L Technology Package 2.4L I-47.20 sec15.60 sec206 hpFWD
20152.4L Technology Package 2.4L I-47.30 sec15.60 sec206 hpFWD

Service quick specs OEM factory data

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

This engine holds 4.4 qt of 0W-20 API engine oil, Acura All-Wheel Drive Fluid in the differential, Dot 3 brake fluid. Torque lug nuts to 80 ft-lbs.

Lubricants & capacities

Automatic Transmission FluidAcura Type 3.0
Automatic Transmission Fluid Capacity3.5
Automatic Transmission FluidAcura Type 2.0
Automatic Transmission Fluid Capacity3.5
Brake FluidDot 3
Differential Gear OilAcura All-Wheel Drive Fluid
Differential Gear Oil Capacity2.8 qt
Engine CoolantHonda Type 2 antifreeze/coolant

Engine torques

Engine Flywheel Bolts55.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs108.0 inch lbs. ft-lbs

Chassis torques

Lug Nuts80 ft-lbs
Front Wheel Hub242.0
Rear Wheel Hub181.0

Ignition

Curb Idle Speed (Secondary Under Load)680
Curb Idle Speed Variance (Secondary Under Load)±50 rpm
Curb Idle Speed (Secondary Under Load)720 Speed up rpm
Curb Idle Speed Variance (Secondary Under Load)±50 rpm
Spark Plug ManufacturerAcura
Spark Plug Gap.039-.043 in
Spark Plug Torque16 ft-lbs
Ignition Timing8 degrees

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.04-1.16 lbs
Oil GroupPAG
Oil Type46
Oil Capacity2.37-2.88 oz
Standard BCI Group Number35
Standard BCI Cranking Performance470 cca
Standard BCI Group Number48

Service checks

Fuel Pump Pressure Minimum60.0
Fuel Pump Pressure Maximum67.0
Regulated Fuel System Pressure (With Vacuum)60.0
Fuel Pump Pressure Minimum57.0
Fuel Pump Pressure Maximum64.0
Regulated Fuel System Pressure (With Vacuum)57.0
Engine Compression135 Minimum PSI. 29 Maximum Variation PSI.

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 53.0 ft-lbs; Rear: 26.0 ft-lbs
Brake Caliper Carrier to Hub Bolt TorqueFront: 101.0 ft-lbs; Rear: 80.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness for ReplacementFront: 1.024; Rear: .315
Variation from Parallelism Thickness Variation.0006
Maximum Rotor Runout.0016

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 90°15 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages

Prep Brand New Pulley Bolt or Crankshaft: Step 1: 133.0 ft. lbs., Step 2: Loosen Bolt

337.0 ft. lbs., Step 4: 90°; Reusing pulley bolt or crankshaft: Step 1: 37.0 ft. lbs., Step 2: 90°37 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
148.0 ft. lbs., Step 2: 60°48 ft. lbs
Cylinder Head — tightening sequence 1 stages
122.0 ft. lbs., Step 2: 90°, Step 3: 90°, Step 4: Turn an additonal 90° when using new bolts.22 ft. lbs
Cylinder Head — tightening sequence 4 stages
130.0 ft. lbs.30 ft. lbs
290°
390°
4Turn an additional 90° if using new bolts.
Main Bearings — tightening sequence 1 stages
130.0 ft. lbs., Step 2: 47°. Side Bolts: 36.030 ft. lbs

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 2020 Acura TLX recorded 61 federal complaints, 5 recalls, and 3 investigations, marking a slight decrease in complaints compared to 2019 (90 complaints, 6 recalls) and a comparable level to 2021 (64 complaints, 4 recalls). Across the generation, complaints peaked sharply in 2015 with 340 complaints before steadily declining, placing the 2020 model in the mature, lower-complaint phase of the vehicle's lifecycle. The primary complaint areas for 2020 center on the Engine (8 complaints), Fuel System, Gasoline (7 complaints), and Power Train (5 complaints), alongside four crash-related complaints and zero fire complaints, though the provided data does not specify the root causes for these issues. The number of recalls remains elevated at five, indicating that while overall owner complaints have dropped, active safety campaigns are still a significant factor for this model year. Ultimately, the 2020 TLX represents a relatively stable point in the generation's arc with fewer complaints than earlier models, making it a reasonably good year to buy provided you verify that all five recall campaigns have been completed.

5
Open recalls
NHTSA campaigns
48
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
61
Owner complaints
4 involved a crash · 0 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 61 complaints on record, top 8 components.

Engine8
Fuel System, Gasoline7
Power Train5
Engine & Engine Cooling,Fuel System, Gasoline4
Engine & Engine Cooling3
Unknown Or Other3
Air Bags2
Forward Collision Avoidance,Lane Departure2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 5 campaigns on record for this vehicle.

21V215000Fuel System, Gasoline:Delivery:Fuel PumpReported 25/03/2021

Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic… Remedy: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at…

23V751000Engine And Engine Cooling:Engine:Hard Parts Internal/MechanicalReported 13/11/2023

Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the… Remedy: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed…

Technical service bulletins NHTSA · verified

Showing 5 of 48 bulletins on record with NHTSA.

BulletinDateComponentSummary
B22-0092025-07-07EngineService Bulletin - Under certain circumstances, after coming to a stop and engaging idle…
B24-0222025-02-19EngineService Bulletin - The AWD warning light is on with one or more AWD DTCs having been set…
B24-0222024-11-22StructureService Bulletin - The AWD warning light is on potentially due to water intrusion into…
B24040A2024-05-01EngineService News - Due to On-Board Diagnostic (OBD) regulation change starting with 2019…
B23-0352024-01-10Engine And Engine CoolingService Bulletin - The MIL comes on during vehicle operation due to variations in the…

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 TLX. 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 2020 TLX take?

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

Does the 2020 TLX have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the TLX get?

EPA figures are 20 city / 29 highway / 23 combined mpg.