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Research · Small Station Wagons

2018 Buick Regal TourxRecalls, problems, MPG & safety

NHTSA lists 0 safety recalls and 14 owner complaints for the 2018 Buick Regal Tourx. Most complaints involve engine (4) and electrical system (3). The EPA rates it 24 mpg combined.

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Combined MPG
24mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
14
Top: engine
Fuel cost / yr
$3,300est.
EPA estimate, best version
01 —Recalls

Safety recalls

NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2018 Buick Regal Tourx as of Oct 30, 2026.
Data from NHTSA Recalls API · synced Oct 30, 2026NHTSA vehicle page
02 —Complaints

Owner complaints by component

14 complaints filed with NHTSA · Feb 2019 – Dec 2025
  1. Engine4
  2. Electrical system3
  3. Service brakes2
  4. Back over prevention2
  5. Power train2
  6. Lane departure1
  7. Service brakes, hydraulic1
  8. Structure1
  9. Wheels1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Regal Tourx model year we’ve synced.

View as table
Model yearNHTSA complaints
201814
201918
20204
Crashes reported
0
Fires reported
0
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Oct 30, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Engine

4 reports
“My check engine light came on along with my traction control light, and "Reduced Engine Power" popped up. This is connected to a recall on this vehicle for a connector at the throttle pedal.”
Owner complaint to NHTSAFiled Dec 23, 2024Unknown or other, EngineODI 11632118

Electrical system

3 reports
“Shift to park message in DIC along with audible warning, even though car in park. Will not allow you to lock car, will run down battery. Have to play with shifter to stop. Eventually couldn't get it to stop. Per dealer "Possible intermittent failure of the park switch in transmission shift control. Need to replace transmission shift control assembly." Car out of warranty, cost was $726.21. Dealer said this was an updated part.”
Owner complaint to NHTSAFiled Feb 14, 2024Electrical systemODI 11571801

Service brakes

2 reports
“Front Passenger Brake Hose Failure by Crimp”
Owner complaint to NHTSAFiled Dec 28, 2025Service brakesODI 11707350
All 2018 Regal Tourx problemsSend a problem to a mechanic on findmechanic.ai
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Small Station Wagons
Engines
2.0L 4-cyl turbo
Transmissions
Automatic (S8)
Drive
All-Wheel Drive
Fuel
Premium Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Oct 30, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Regal TourX AWD
Auto (S8), 4 cyl, 2.0 L, Turbo · All-Wheel Drive
212924$3,300366
  • Regal TourX AWD
    Auto (S8), 4 cyl, 2.0 L, Turbo
    21 city · 29 hwy · $3,300/yr
    24
    mpg comb.
Estimate your fuel costCost of ownership
Data from EPA fueleconomy.gov · synced Oct 30, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2018 Buick Regal Tourx as of Oct 30, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Oct 30, 2026Vehicle 12173
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2018 Regal Tourx questions

How many recalls does the 2018 Buick Regal Tourx have?

0 recalls found in NHTSA data as of Oct 30, 2026.

What are the most common 2018 Buick Regal Tourx problems?

Owners filed 14 complaints with NHTSA. The most-cited components are engine (4), electrical system (3), service brakes (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2018 Buick Regal Tourx get?

The EPA rates the 2018 Buick Regal Tourx at 24 mpg combined, depending on engine and drivetrain (1 version rated).

Data from NHTSA & EPA · synced Oct 30, 2026