Technical Specifications
| Brand | Isuzu |
| Model | D-Max |
| Generation | D-Max III Double Cab |
| Type (Engine) | 3.0d (190 Hp) Automatic |
| Start of production | 2020 year |
| End of production | 2023 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban | 9.5-9.8 l/100 km (24.8 – 24 US mpg, 29.7 – 28.8 UK mpg, 10.5 – 10.2 km/l) |
| Fuel consumption (economy) – extra urban | 6.7-6.9 l/100 km (35.1 – 34.1 US mpg, 42.2 – 40.9 UK mpg, 14.9 – 14.5 km/l) |
| Fuel consumption (economy) – combined | 7.7-8 l/100 km (30.5 – 29.4 US mpg, 36.7 – 35.3 UK mpg, 13 – 12.5 km/l) |
| CO2 emissions | 200-207 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.6 kg/Hp, 104.1 Hp/tonne |
| Weight-to-torque ratio | 4.1 kg/Nm, 246.6 Nm/tonne |
| Power | 190 Hp @ 3600 rpm |
| Power per litre | 63.4 Hp/l |
| Torque | 450 Nm @ 1600-2600 rpm (331.9 lb.-ft. @ 1600-2600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 4JJ3-TCX |
| Engine displacement | 2999 cm3 (183.01 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 95.4 mm (3.76 in.) |
| Piston Stroke | 104.9 mm (4.13 in.) |
| Compression ratio | 16.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1825-1960 kg (4023.44 – 4321.06 lbs.) |
| Max. weight | 3000 kg (6613.87 lbs.) |
| Max load | 1040-1175 kg (2292.81 – 2590.43 lbs.) |
| Fuel tank capacity | 76 l (20.08 US gal | 16.72 UK gal) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 350 kg (771.62 lbs.) |
| Length | 5265-5285 mm (207.28 – 208.07 in.) |
| Width | 1870 mm (73.62 in.) |
| Height | 1785-1800 mm (70.28 – 70.87 in.) |
| Wheelbase | 3125 mm (123.03 in.) |
| Front track | 1570 mm (61.81 in.) |
| Rear (Back) track | 1570 mm (61.81 in.) |
| Front overhang | 890 mm (35.04 in.) |
| Rear overhang | 1250-1270 mm (49.21 – 50 in.) |
| Ride height (ground clearance) | 235-240 mm (9.25 – 9.45 in.) |
| Minimum turning circle (turning diameter) | 12.5 m (41.01 ft.) |
| Approach angle | 30-30.5° |
| Departure angle | 23.9-27° |
| Ramp-over (brakeover) angle | 23.3-23.9° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission Aisin |
| Front suspension | Double wishbone |
| Rear suspension | Leaf spring |
| Front brakes | Ventilated discs, 320 mm |
| Rear brakes | Drum, 295 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/65 R17; 265/60 R18 |
| Wheel rims size | 7J x 17; 7.5J x 18 |
The Isuzu D-Max III Double Cab 3.0d (190 Hp) Automatic, introduced from 2020 through 2023, represents a significant evolution in Isuzu’s globally recognized pickup truck lineage. This variant occupied a crucial position within the D-Max III range, offering a compelling blend of power, practicality, and comfort for both commercial and personal applications. Primarily marketed in Australia, Europe, and Southeast Asia, the D-Max has long been synonymous with ruggedness and dependability. This specific configuration, pairing the 3.0-liter turbodiesel engine with a six-speed automatic transmission, was designed to broaden the D-Max’s appeal to customers who preferred a less involved driving experience than the available manual options.
Powertrain & Engine Architecture
At the core of the D-Max III 3.0d Automatic is the Isuzu 4JJ3-TCX engine, a 2.999-liter inline-four cylinder turbodiesel. This engine is a hallmark of Isuzu’s diesel technology, celebrated for its durability and relatively straightforward design. The 4JJ3-TCX employs a common rail direct injection system, delivering fuel at exceptionally high pressures to optimize combustion and minimize emissions. A variable geometry turbocharger (VGT) and intercooler work in concert to boost power output and torque across a wide RPM band. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to efficient gas exchange. The six-speed automatic transmission, sourced from Aisin, was selected for its robustness and smooth shifting characteristics. This transmission is engineered to manage the engine’s substantial torque and deliver a comfortable driving experience, particularly in off-road or towing situations.
Driving Characteristics
The 190 horsepower and 450 Nm (331.9 lb-ft) of torque generated by the 3.0d powertrain provide the D-Max III Double Cab with ample power for both everyday driving and demanding tasks. While not as overtly sporty as some competitors, the automatic transmission allows for effortless acceleration and relaxed cruising. The Aisin transmission’s gear ratios are programmed to prioritize usability and fuel efficiency. Compared to the six-speed manual version, the automatic offers a more forgiving driving experience, especially in congested urban environments. However, the manual transmission generally provides slightly improved fuel economy and a more direct connection to the engine. The rear-wheel-drive configuration contributes to a traditional pickup truck feel, emphasizing load-carrying capacity and towing capability.
Equipment & Trim Levels
The D-Max III Double Cab 3.0d Automatic typically came equipped with a reasonable level of standard features. These generally included air conditioning, power windows and locks, a basic audio system with Bluetooth connectivity, and a multi-function steering wheel. Higher trim levels offered upgrades such as leather upholstery, a more sophisticated infotainment system with navigation, automatic climate control, and a reversing camera. Optional extras frequently included alloy wheels, side steps, a bed liner, and various off-road accessories. The Double Cab configuration provides seating for five passengers and a versatile cargo bed, making it suitable for both work and family needs.
Chassis & Braking
The D-Max III Double Cab utilizes a robust ladder-frame chassis, providing a solid foundation for its load-carrying capabilities. The front suspension consists of a double wishbone setup, while the rear suspension employs leaf springs. This combination strikes a balance between ride comfort and durability. Braking is handled by ventilated discs at the front and drum brakes at the rear. An Anti-lock Braking System (ABS) is standard, enhancing safety during emergency braking maneuvers. The steering system is a rack and pinion type with electric power assistance, delivering precise and responsive steering feel.
Market Reception & Comparison
The Isuzu D-Max III Double Cab 3.0d Automatic was generally well-received by automotive critics and consumers. It was lauded for its reliability, durability, and strong diesel engine. However, some reviewers noted that the interior design was somewhat functional compared to some of its rivals. In terms of fuel economy, the 3.0d Automatic offered competitive figures, although the manual transmission variants typically achieved slightly better results. Compared to other trims in the D-Max lineup, the 3.0d Automatic represented a mid-range offering, providing a good balance of performance and comfort without the higher price tag of the top-spec models.
Legacy
The Isuzu 4JJ3-TCX engine has proven to be exceptionally reliable over the long term, with numerous examples accumulating high mileage without significant issues. The Aisin automatic transmission is also renowned for its durability. In the used car market, the D-Max III Double Cab 3.0d Automatic remains a popular choice for buyers seeking a dependable and capable pickup truck. Its reputation for robustness and relatively low maintenance costs contribute to its continued appeal. While newer pickup trucks offer more advanced technology and features, the D-Max III 3.0d Automatic continues to represent a solid and practical option for those who prioritize reliability and value.




