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Infiniti G20Model year report

1999 Infiniti G20 Problems

Complaints
7filed with NHTSA
Median mileage
79,500miles, 2 complaints with mileage
Recalls
0campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
23 mpgcombined, 2.0L 4-cyl FWD · 20 city / 28 hwy

Sources: NHTSA records for the 1999 Infiniti G20 (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 7 consumer complaints for the 1999 Infiniti G20. The part named most often is seats, with 3 complaints (43% of the total), followed by electrical system (1) and engine cooling (1). 2 of the complaints include a mileage, and 50% of those were filed for vehicles with under 50,000 miles; the median is 79,500 miles. Of all complaints, 1 involved a crash, 4 an injury, according to the filers. NHTSA lists 0 recall campaigns and 31 technical service bulletins for this model year. Electrical system complaints overlap with 6 technical service bulletins filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Mileage when problems were reported

50% of the 2 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 37,000 and 122,000 miles.

0%0–100%10–2550%25–500%50–750%75–10050%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (2 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 79,500 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

1999200020022200320052010
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 1999 Infiniti G20 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
G20 FWD2.0L 4-cyl5-speed manual202823$2,900
G20 FWD2.0L 4-cyl4-speed automatic192622$3,050

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

NHTSA lists no recall campaigns for the 1999 Infiniti G20 in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 31 on record; the latest 10 are shown.

See all 31 bulletins →

Other model years of the Infiniti G20

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
2002534,7500—24—Not enough data
20017119,5000—24—Not enough data
20001068,5000—24—Not enough data
1999779,5000—23—Not enough data
19961336,0001—24—Not enough data
199521109,9282—24—Stable
19947145,5002—24—Not enough data
19936—2—24—Not enough data
19928—2—24—Not enough data
19918193,5002—24—Not enough data

All Infiniti G20 model years

Frequently asked questions

How many NHTSA complaints does the 1999 Infiniti G20 have?

NHTSA recorded 7 consumer complaints for the 1999 Infiniti G20 as of Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 1999 Infiniti G20 is reported most often?

Seats is named most often, in 3 complaints (43% of the total), followed by electrical system with 1.

Has the 1999 Infiniti G20 been recalled?

NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 1999 Infiniti G20 get?

The EPA rates the 1999 Infiniti G20 (G20, 2.0L 4-cyl) at 23 mpg combined, 20 city and 28 highway, with an estimated annual fuel cost of $2,900 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 1999 Infiniti G20 reported?

Among the 2 complaints that include a mileage, the median is 79,500 miles and the middle half falls between 37,000 and 122,000 miles; 50% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.