2018 Acura TLX Depreciation

A 8-year-old 2018 Acura TLX has lost about 49.7% of its roughly $38,200 original value. In the 2026 source cohort, it typically listed for around $20,154, with most listings between $16,695 and $24,178. Listed examples average 96,323 miles.

Acura TLX exterior
Image: Auto Reliability Index

2018 Acura TLX Price by Mileage

What buyers actually pay at different odometer readings.

30k–50k mi
$27,779· 10 listings
50k–75k mi
$22,973· 12 listings
75k–100k mi
$20,126· 19 listings
100k–130k mi
$18,243· 29 listings
Over 130k mi
$16,646· 10 listings

How Mileage Affects 2018 Acura TLX Price

Each dot is a real listing — price plotted against odometer reading.

2018 Acura TLX median price by mileage band
MileageMedian priceListings
30k–50k mi$27,77910
50k–75k mi$22,97312
75k–100k mi$20,12619
100k–130k mi$18,24329
Over 130k mi$16,64610

What's a Good Price for a 2018 Acura TLX?

Great deal

Under $17,526

Typical

$17,526$22,073

Overpriced

Above $22,073

Based on the middle 50% of listings — always adjust for mileage and condition.

Price Spread

Range across 80 listings.

Low $15,203High $28,422

Half of all listings fall between $17,526 and $22,073, with a median of $20,154.

2018 Acura TLX Efficiency & Specs

EPA fuel-economy and powertrain data.

Combined

25 MPG

City / Hwy

21 / 32

Fuel / year

$3,100

Fuel

Premium

Engine

3.5L 6-cyl

EPA class

Compact Cars

Depreciation by Trim

See how each 2018 Acura TLX trim holds its value.

TrimFuelMSRPMedian ResaleDepreciationListings
SH-AWD V6 w/Tech w/A-SPECGasoline$40,500$21,99846.3%14
SH-AWD V6 w/AdvanceGasoline$38,200$21,41748.3%6
BaseGasoline$33,000$17,66148.6%28
SH-AWD V6 w/TechGasoline$38,200$17,93048.7%8
V6 w/Tech w/A-SPECGasoline$42,800$20,43754.8%21

How the 2018 Acura TLX Compares to Other Years

At 49.7% depreciation, the 2018 Acura TLX sits among its neighbors on the depreciation curve. The one-year-newer 2019 has lost 49.0% (around $21,448), so stepping up a model year costs roughly $1,294 more. The older 2017 sits at 57.5% (around $14,581), so dropping back a year saves about $5,573. Buying one model year newer or older is one of the easiest ways to trade purchase price against age and remaining warranty.

Safety Ratings

NHTSA crash test ratings for the 2018 Acura TLX.

Overall
Frontal Crash
Side Crash
Rollover

View full NHTSA report

Known Issues & Complaints

93 NHTSA complaints, 4 recalls reported.

ENGINE

19 complaints

Driving car and suddenly all the lights on the dash light up and car goes into “limp” mode. Upon pulling over turning car off and turning back on lights are all still lit up. Plug car into obd2 scanner and car is showing code p0087 low fuel

ELECTRICAL SYSTEM

16 complaints

I’ve bought my 2018 Acura TLX used from Holiday Mazda in [XXX] in XXX Now that my nightmare with the Auto Engine Idle is over(the shop that replaced my starter in November 2025 some how got it so it doesn’t work anymore. But that’s not my i

ENGINE AND ENGINE COOLING

11 complaints

The contact owns a 2018 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The contact stated that while driving on several occasions at various speeds and while the vehicle was idl

POWER TRAIN

10 complaints

Date of incident : August 31,2025 Around 9pm on August 31, I was fixing to accelerate at a green light. I pressed the gas pedal, my car went up to 40 mph and then the engine failed. This is due to a recall on the bearing rods for 2015-2020

1 crash1 injury

UNKNOWN OR OTHER

9 complaints

The vehicle experienced vibration symptoms and stalled on the road. The day before it stalled, there were rattling noises which prompted me to take the car to the dealership the next day. I had just received the letter about the recall so I

FUEL/PROPULSION SYSTEM

7 complaints

Car experiences intermittent hesitation and jerking during acceleration. When car is driven in "economy" mode the jerking begins at 20 mph. When the car is driven in "normal" mode the When accelerating and merging onto highway car was almos

Top Issues

  • ENGINE
  • ELECTRICAL SYSTEM
  • ENGINE AND ENGINE COOLING
  • POWER TRAIN
  • UNKNOWN OR OTHER

Buyer Red Flags

  • !Recall 19V060000 (FUEL SYSTEM, OTHER): Honda (American Honda Motor Co.) is recalling certain 2016-2018 Acura MDX, 2015-2019 Acura TLX and 2015-2017 Honda Accord vehicles, equipped with a 3.5L V6 engine. Particulates in
  • !Recall 23V751000 (ENGINE AND ENGINE COOLING): 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. D
  • !Recall 23V858000 (FUEL SYSTEM, GASOLINE): Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MD
  • !Recall 26V332000 (AIR BAGS): Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 20

Frequently Asked Questions

How much is a 2018 Acura TLX worth?

A 2018 Acura TLX is typically worth around $20,154, with most listings falling between $16,695 and $24,178. The single biggest swing factor is mileage — listed examples average about 96,323 miles, and each additional 10,000 miles shaves a few percent off the price. Condition, accident history, trim, and how many owners a car has had move the number from there. Treat the median as a fair starting point and adjust up for a clean, low-mileage, one-owner car or down for higher mileage and any reported damage.

How much has the 2018 Acura TLX depreciated?

The 2018 Acura TLX has lost about 49.7% of its original $38,200 base MSRP — roughly $18,985 in value, after adjusting listing prices to typical mileage for the age. Most of a car's lifetime depreciation happens in its earliest years, so a vehicle of this age has usually weathered the steepest part of the curve already. That's what makes a well-kept example at this age an efficient buy: you let the original owner absorb the fastest depreciation, then enjoy a much slower decline from here.

How many miles does a used 2018 TLX have?

Listed 2018 TLXs average about 96,323 miles, with most between 55,022 and 128,237. As a rule of thumb, "average" mileage for any car is roughly 12,000 miles per year of age, so compare a specific listing against that benchmark. A below-average odometer commands a premium and an above-average one a discount, but a higher-mileage car with complete service records and one owner can be a better buy than a low-mileage car with gaps in its history. Consistent maintenance does more for a car's remaining lifespan than a low number on the odometer alone.

What is a good price for a 2018 Acura TLX?

For a 2018 Acura TLX, anything under $17,526 is a strong deal, $17,526 to $22,073 is the typical range where most cars trade, and above $22,073 is on the expensive side — those higher prices usually buy lower mileage, a certified warranty, or a premium trim. Always weigh the asking price against the car's specific mileage and condition rather than the sticker alone: a slightly higher price for a clean, one-owner, accident-free example is often money well spent. And treat a listing priced well below the range as a prompt to dig deeper — unusually cheap cars almost always have a reason, whether it's high mileage, accident history, or a branded title.

Methodology

Figures for the 2018 Acura TLX are computed from 80 real used-car listings. Each asking price is normalized to a standard 12,000 miles per year for the car's age, adjusted by a 5% asking-to-sale estimate, and compared against the original base MSRP for that VIN's trim. Full methodology. Updated August 2026.