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2018 Toyota Tacoma: engine and transmission complaints

HIGH COMPLAINT SIGNAL
42%
83 of 203 relevant owner complaints are about the engine, transmission or fuel system

42% of relevant owner complaints filed with NHTSA on the 2018 Toyota Tacoma are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 50% of the 1,230 model years we track (2010–2023).

NHTSA data checked September 13, 2026
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Drivetrain complaints
83
engine, transmission, fuel
Total complaints
203
this model year
Fires reported
0
owner-reported
Recall campaigns
3
7 crashes · 2 injuries

Complaints by component

SERVICE BRAKES46 · 23%
FUEL/PROPULSION SYSTEM41 · 20%
POWER TRAIN29 · 14%
UNKNOWN OR OTHER25 · 12%
ENGINE25 · 12%
FUEL SYSTEM24 · 12%

The years either side

2010
17%
42 of 293
2011
11%
15 of 186
2012
65%
184 of 295
2013
29%
33 of 125
2014
26%
22 of 93
2015
23%
20 of 101
2016
58%
174 of 323
2017
52%
113 of 239
2018
42%
83 of 203
2019
50%
106 of 218
2020
48%
39 of 87
2021
38%
28 of 80
2022
33%
16 of 57
2023
38%
17 of 54

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other midsize pickups with no elevated signal in 2018

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

ENGINE04/08/2026
The engine in my 2018 Toyota Tacoma failed at 39000 miles and Toyota is refusing to cover the repair costs. I have records of all regularly scheduled maintenance performed and I have never done anything that would put additional stress on the engine such as off-roading or towing. This engine is defective and should be …
FUEL/PROPULSION SYSTEM01/15/2026
Truck has strong smell of fuel in the cab
ENGINE12/12/2025
While driving I can here a ticking sound coming from the motor and it gets worse while I pick up speed

Three of 83 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on this model year (3)

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry,…
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 30…
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 Toyota Tacoma vehicles. Improper machining of the brake master cylinder may result in in…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2018 Toyota Tacoma

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.