In most markets today, the Isuzu D-Max is offered with two main transmission choices: a six-speed automatic and, on certain trims, a six-speed manual. The automatic is the standard pairing for the popular 3.0-liter turbo-diesel engine, while the manual option remains available only on select variants or regional lineups.
Current transmission options
The following describes the transmission setups you’re likely to encounter on recent D-Max models, noting that exact availability can vary by market and trim level.
Automatic transmission
The modern Isuzu D-Max commonly uses a six-speed automatic transmission with a torque converter. This setup is typically paired with the 3.0-liter turbo-diesel engine and is offered with both 4x4 and 4x2 configurations in many markets.
- Six-speed automatic with torque converter
- Typically paired with the 3.0-liter turbo-diesel engine
- Available in most markets on updated D-Max models
For daily driving and fuel efficiency, the six-speed automatic is the prevailing choice on current D-Max variants.
Manual transmission
A six-speed manual is available on select trims or regional variants, especially in markets where manual gearboxes remain popular or required for pricing.
- Six-speed manual option on certain trims
- More common in baseline variants or specific regional configurations
The manual option provides direct gear control and is typically offered alongside the same 3.0-liter turbo-diesel engine in appropriate driveline setups.
Historical perspective and market variations
The Isuzu D-Max lineup has spanned multiple generations and regions, with transmission offerings evolving over time. While modern models lean toward the six-speed automatic as the standard pairing, older configurations and some regional variants used a range of manual and automatic options, including five- and sometimes six-speed gearboxes depending on the engine and market.
Past generations
- Earlier D-Max generations commonly offered manual transmissions, with five-speed manuals being widespread
- Automatic options in older models were typically four- or five-speed units
- Market-specific configurations could include different gearbox options tied to engine choices
As Isuzu updated the D-Max over the years, the six-speed automatic became the dominant transmission in many markets, with a manual option retained for select buyers in certain regions.
Summary
The Isuzu D-Max uses either a six-speed automatic or a six-speed manual depending on the model year, market, and trim. The six-speed automatic is the standard pairing on the latest models with the 3.0-liter turbo-diesel, while the manual option remains available for certain variants in some regions.


