2018 Infiniti

QX30 AWD

Auto (AM7), 4 cyl, 2.0 L, Turbo

Infiniti QX30: best and worst years

Overview

Body: Compact CarsEPA, from EPA, last updated 6/11/2026
Drivetrain: All-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission: Automatic (AM7)EPA, from EPA, last updated 6/11/2026
Powertrain: GasEPA, from EPA, last updated 6/11/2026
Fuel: PremiumEPA, from EPA, last updated 6/11/2026

Engine & performance

Cyl: 4EPA, from EPA, last updated 6/11/2026
Aspiration: TurbochargedEPA, from EPA, last updated 6/11/2026
Start-stop system: YesEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy: 30 mpgEPA, from EPA, last updated 6/11/2026
MPG City: 21 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb: 25 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr: $3,100EPA, from EPA, last updated 6/11/2026
CO₂: 362 g/miEPA, from EPA, last updated 6/11/2026
Eco Score: 5/10EPA, from EPA, last updated 6/11/2026
Smog score: 3/10
Elec. Range: 0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified: No

Dimensions & capacity

Length: 174 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width: 72 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height: 61 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase: 106 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight: 3,287 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Safety NHTSA, model year

Recalls: 3
Owner complaints: 22

Feature availability

Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.

Standard

Reported problems NHTSA owner complaints, model year

ELECTRICAL SYSTEM21%
UNKNOWN OR OTHER12%
AIR BAGS10%
ENGINE10%
STEERING10%
POWER TRAIN5%

Source: NHTSA owner complaints, 42 total.

Infiniti QX30: best and worst years

Federal investigations NHTSA defect investigations, model year

EA21002Openopened Sep 17, 2021AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Desiccated Air Bag Inflator Rupture

Warranty manufacturer terms, by make

Basic: 4 yr / 60k mi
Powertrain: 6 yr / 70k mi
Roadside assistance: 4 yr
Maintenance: 3 yr

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.