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2020 Acura

TLX AWD A-SPEC

Auto (S9), 6 cyl, 3.5 L

Acura TLX: best and worst years
2020 Acura TLX AWD A-SPEC

Closest available photo (2021 model year); you're viewing the 2020.

2021 photo1779DaysCC0Wikimedia Commons

Overview

Body
Compact CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
All-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S9)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
PremiumEPA, from EPA, last updated 6/11/2026

Engine & performance

Cyl
6EPA, from EPA, last updated 6/11/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/11/2026
Start-stop system
YesEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
29 mpgEPA, from EPA, last updated 6/11/2026
MPG City
20 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
23 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$3,350EPA, from EPA, last updated 6/11/2026
CO₂
387 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
5/10EPA, from EPA, last updated 6/11/2026
Smog score
3/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
No

Dimensions & capacity

Length
191 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Width
73 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Height
57 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Wheelbase
109 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Curb Weight
3,565 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Pass. Vol
93 ft³EPA, from EPA, last updated 6/11/2026
Cargo Vol
14 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Overall crash rating
★★★★★
Rollover rating
★★★★★
Stability control (ESC)
Standard
Forward-collision warning
Standard
Lane-departure warning
Standard
Recalls
5
Owner complaints
61
Reported injuries
1

Reported problems NHTSA owner complaints, model year

  • ENGINE20%
  • FUEL SYSTEM, GASOLINE13%
  • ELECTRICAL SYSTEM10%
  • ENGINE AND ENGINE COOLING9%
  • POWER TRAIN8%
  • UNKNOWN OR OTHER7%

Source: NHTSA owner complaints, 89 total.

Acura TLX: best and worst years

Federal investigations NHTSA defect investigations, model year

  • PE25008Openopened Aug 20, 2025ENGINE

    Engine failure

  • EA25004Openopened Mar 26, 2025ENGINE AND ENGINE COOLING:ENGINE

    No Restart After Auto Start/Stop Engages

  • RQ24013opened Nov 8, 2024ENGINE

    Engine failure

Known issues manufacturer service bulletins, model year

42 service bulletins filed with NHTSA for this model year

  • Jul 7, 2025ENGINEB22-009

    Service Bulletin - Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the client can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button.

  • Feb 19, 2025ENGINEB24-022

    Service Bulletin - The AWD warning light is on with one or more AWD DTCs having been set due to water intrusion into the electric oil pump motor connector area corrodes the terminals.

  • May 1, 2024ENGINEB24040A

    Service News - Due to On-Board Diagnostic (OBD) regulation change starting with 2019 vehicles, American Honda’s Variable Valve Timing and Lift Electronic Control (VTEC) On-Board Diagnostic monitors are now included in the EGR/VVT OBD Monitor Readiness status group. Due to some customer’s driving patterns, they may not drive in the fashion needed to operate the VTEC (EGR/VVT) that only operates above 5,350 rpm to run the OBD monitoring. Therefore, the EGR/VVT OBD monitor group readiness status is

  • Jan 10, 2024ENGINE AND ENGINE COOLINGB23-035

    Service Bulletin - The MIL comes on during vehicle operation due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).

  • Jul 5, 2023ENGINE AND ENGINE COOLINGONL6AX07052023

    Owner Notification Letter - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Acura is providing a product update with new PGM-FI software update to fix this issue.

  • Apr 20, 2023ENGINE AND ENGINE COOLINGB23-009

    Service Bulletin - The engine will not crank on the initial startup attempt after the vehicle has been exposed to precipitation and then freezing temperatures. Water can enter the starter motor. In cold temperatures the water can freeze, preventing the starter motor from cranking the engine.

  • Dec 13, 2022ENGINE AND ENGINE COOLINGBTI&12132022904

    Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 RDXs & TLX L4s with a client complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

  • Nov 28, 2022ENGINE AND ENGINE COOLINGBTI&11282022903

    Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 RDXs & TLX L4s with a client complaint of an oil leak or a dealer technician noticing an oil leak from the head cover gasket during a routine maintenance. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

  • and 34 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
6 yr / 70k mi
Roadside assistance
4 yr / 50k mi
EV battery
8 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.