Infiniti QX30— Transmission Guide

Complete transmission type, fluid specification, and service interval data for every Infiniti QX30 generation.

2017–2019

Transmission

7-Speed Dual-Clutch (DCT)

Code: 7DCT

Fluid Specification

Dual-clutch fluid (dry clutch — Kia/Hyundai DCT oil)

Service Interval

Every 40,000 miles

Engine

M270 (Mercedes 2.0L Turbo) — 2L (Turbo) — Direct Injection

Drivetrain Options

FWD, AWD

Note: Mercedes 7G-DCT dual-clutch — NOT Nissan 7AT. Different fluid, different service.

Frequently Asked Questions

What transmission does a Infiniti QX30 have?

The Infiniti QX30 uses a 7-Speed Dual-Clutch (DCT) (7DCT). Depending on the model year and trim level, the exact transmission may vary — see the year-by-year breakdown above for full details.

What fluid does a Infiniti QX30 transmission take?

The recommended transmission fluid is Dual-clutch fluid (dry clutch — Kia/Hyundai DCT oil). Always verify with your owner's manual or dealership, as the correct fluid can vary by production year and transmission variant.

How often should I service the Infiniti QX30 transmission?

The recommended service interval is every 40,000 miles. Severe driving conditions (towing, frequent stop-and-go, extreme temperatures) may require more frequent service. Regular transmission maintenance is one of the best ways to prevent costly repairs.

Use our transmission lookup tool to search by year, make, and model for any vehicle.

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