2023 Infiniti

QX55 AWD

Auto (AV-S8), 4 cyl, 2.0 L, Turbo

Infiniti QX55: best and worst years

Overview

Body: Small Sport Utility Vehicle 4WDEPA, from EPA, last updated 6/11/2026
Drivetrain: All-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission: Automatic (AV-S8)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

HP: 268
Power to weight: 0.067 hp/lb
Axle ratio: 5.85
Cyl: 4EPA, from EPA, last updated 6/11/2026
Aspiration: TurbochargedEPA, from EPA, last updated 6/11/2026
Start-stop system: NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy: 28 mpgEPA, from EPA, last updated 6/11/2026
MPG City: 22 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: 366 g/miEPA, from EPA, last updated 6/11/2026
Eco Score: 5/10EPA, from EPA, last updated 6/11/2026
Smog score: 6/10
Elec. Range: 0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified: No

Dimensions & capacity

Length: 186 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width: 75 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height: 64 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase: 110 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight: 4,015 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Safety NHTSA, model year

Recalls: 1
Owner complaints: 3

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

ENGINE25%
POWER TRAIN25%
SEATS25%
UNKNOWN OR OTHER25%

Source: NHTSA owner complaints, 4 total.

Infiniti QX55: best and worst years

Federal investigations NHTSA defect investigations, model year

PE23023opened Dec 13, 2023ENGINE
Complete loss of motive power due to engine failure

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Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice.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.