Showing the 2018 370Z Roadster RWD: as EPA lists it. Recalls and complaints cover the whole model year. Every version
Owner complaints, recalls, fuel economy and safety ratings from public NHTSA and EPA data, updated Oct 17, 2026.
Fuel economy
20–21 mpgcombined; city 17–18, highway 24–25; the Roadster RWD
Five years of fuel
$19,160–$20,120U.S. average; Ohio $18,060–$18,960 at local prices; the Roadster RWD; fuel only, not other costs of owning it; 15,000 miles a year, at EIA fuel prices for the week of Oct 12, 2026
NHTSA overall safety rating
Not ratedNHTSA has no overall rating for this year
NHTSA's VIN data lists no trims for the 2018 370Z, so these are the versions EPA tested, by its names. Recalls and complaints cover the whole model year: whether a recall applies to a car depends on its VIN, on NHTSA's recall lookup.
Owners have filed 2 complaints with NHTSA about the 2018 370Z. These are unverified owner reports, counted by the part of the car they name; one complaint can name several parts. Counts aren't adjusted for how many were sold, so they don't show how reliable a car is.
Complaints by part of the car
Part
Complaints
Crashes
Fires
Injuries
Service brakes
2
1
0
1
Complaints by model year
Newer years have had less time to collect complaints, and counts aren't adjusted for sales, so a shorter bar doesn't mean a more reliable year.
NHTSA lists 1 recall campaign for the 2018 370Z over its history. Campaigns are matched by model and year, so each one may apply to a given car, and its repair may already be done: check a VIN on NHTSA's recall lookup for the open recalls on that exact car.
Nissan North America, Inc. (Nissan) is recalling certain 2018 Nissan 370Z vehicles. The driver's side curtain air bag may have been installed incorrectly during production, possibly affecting its deployment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 214, "Side Impact Protection," and 226, "Ejection Mitigation."
Risk: The incorrect curtain air bag installation can prevent the air bag from deploying correctly in the event of a crash, increasing the risk of injury.
Remedy: Nissan will notify owners, and dealers will inspect the curtain air bag, correcting its installation as necessary, free of charge. The recall began May 1, 2018. Owners may contact Nissan customer service at 1-800-867-7669.
Carmakers sent NHTSA 52 service bulletins and notices that cover the 2018 370Z, the latest on Apr 13, 2026. They tell dealers how to fix known issues.
The parts they mention most: electrical system (14), equipment (8), engine and engine cooling (7), structure (7), fuel system (4).
NHTSA defect investigations
Opening an investigation isn't a finding of a defect. Outcomes are as NHTSA's summary states them. A recall is shown as an investigation's outcome only where NHTSA's summary names it; other recalls NHTSA's file lists with it are marked as listed, not caused.
Investigation
Part
Opened
Status
Engineering analysis EA21002 Desiccated Air Bag Inflator Rupture · covers 37 makes
The owner's manual gives the oil and how often to change it. We show oil facts only once we've checked them against the manual, and we haven't yet for the 2018 370Z.
EPA class: two seaters. EPA greenhouse gas score: 4 out of 10. Each version EPA tested:
Swipe the table sideways for more columns.
Version
Engine
Transmission
Fuel
City / hwy / comb
370Z Rear-Wheel Drive
3.7 L, 6 cyl
Automatic (S7)
Premium Gasoline
19 / 26 / 22
370Z Rear-Wheel Drive
3.7 L, 6 cyl
Manual 6-spd
Premium Gasoline
18 / 26 / 21
370Z Roadster Rear-Wheel Drive
3.7 L, 6 cyl
Automatic (S7)
Premium Gasoline
18 / 25 / 21
370Z Roadster Rear-Wheel Drive
3.7 L, 6 cyl
Manual 6-spd
Premium Gasoline
17 / 24 / 20
Sources and dates
U.S. EPA fuel economy data, file of Sep 29, 2026
NHTSA owner complaints, file of Oct 17, 2026
NHTSA recalls, file of Oct 17, 2026
NHTSA manufacturer communications, file of Oct 17, 2026
NHTSA defect investigations, file of Oct 17, 2026
NHTSA 5-Star Safety Ratings, file of Aug 7, 2026
U.S. Energy Information Administration, file of Oct 12, 2026
Fuel cost: EPA mpg with fuel prices for the week of Oct 12, 2026 and electricity prices for Jul 2026. Source: U.S. Energy Information Administration (Oct 2026). Complaints are unverified reports owners filed with NHTSA. About the data