The Isuzu D-Max III Double Cab 3.0d (190 Hp) 4WD represents Isuzu’s offering in the mid-size pickup truck segment, launched in 2020 and continuing through 2023. This variant is part of the third generation of the D-Max, known internally as the D-Max III, and built upon a revised chassis aiming for improved comfort and capability. Positioned as a versatile workhorse and family vehicle, the 3.0d 4WD Double Cab caters to buyers needing both passenger space and robust four-wheel-drive performance. It primarily served markets outside of North America, with strong sales in Australia, Europe, and Asia, where mid-size pickups remain highly popular.
Technical Specifications
| Brand | Isuzu |
| Model | D-Max |
| Generation | D-Max III Double Cab |
| Type (Engine) | 3.0d (190 Hp) 4WD |
| 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 (urban) | 9.7-10.2 l/100 km (24.2 – 23.1 US mpg, 29.1 – 27.7 UK mpg, 10.3 – 9.8 km/l) |
| Fuel consumption (extra urban) | 6.6-6.7 l/100 km (35.6 – 35.1 US mpg, 42.8 – 42.2 UK mpg, 15.2 – 14.9 km/l) |
| Fuel consumption (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 | 200-206 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10 kg/Hp, 100 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 236.8 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 | 1900-2035 kg (4188.78 – 4486.41 lbs.) |
| Max. weight | 3100 kg (6834.33 lbs.) |
| Max load | 1065-1200 kg (2347.92 – 2645.55 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 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 | 12.5 m (41.01 ft.) |
| Approach angle | 30-30.5° |
| Departure angle | 23.9-27° |
| Ramp-over angle | 23.3-23.9° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 6 |
| Type of gearbox | manual transmission |
| 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 |
Powertrain & Engine Architecture
The heart of the D-Max III 3.0d 4WD is the Isuzu 4JJ3-TCX, a 3.0-liter inline-four cylinder diesel engine. This engine is a direct descendant of Isuzu’s long-standing 4JJ series, known for its durability and reliability. The ‘TCX’ designation indicates a turbocharged and intercooled version, optimized for increased power and torque. The engine utilizes a common-rail direct injection system, delivering fuel at extremely high pressures for efficient combustion. A double overhead camshaft (DOHC) valvetrain with four valves per cylinder further enhances breathing and performance. The turbocharger, coupled with an intercooler, minimizes intake air temperature, boosting power output. The 4JJ3-TCX produces 190 horsepower at 3600 rpm and a substantial 450 Nm (331.9 lb-ft) of torque between 1600 and 2600 rpm. This broad torque curve is crucial for towing and hauling capabilities. The engine is longitudinally mounted in the chassis, driving all four wheels through a six-speed manual transmission.
Driving Characteristics
The 3.0d 4WD Double Cab offers a balance between work-oriented capability and reasonable on-road comfort. The 450 Nm of torque provides ample pulling power, making it suitable for towing trailers or carrying heavy loads. While not a sports truck, the engine delivers adequate acceleration for everyday driving. The six-speed manual transmission allows for precise control and efficient gear selection. Compared to lower-powered D-Max variants, the 3.0d offers significantly improved performance, especially when fully loaded or tackling steep inclines. The 4WD system provides enhanced traction on loose surfaces, making it capable off-road. However, the leaf spring rear suspension, while robust, can result in a somewhat firm ride when unladen.
Equipment & Trim Levels
The D-Max III Double Cab 3.0d 4WD typically came with a respectable level of standard equipment. This included air conditioning, power windows and locks, a basic audio system with Bluetooth connectivity, and steel wheels. Higher trim levels added features such as alloy wheels, a touchscreen infotainment system, reversing camera, and automatic climate control. Interior upholstery was generally durable cloth, with leather options available on some trims. Safety features included ABS brakes, electronic stability control, and multiple airbags. Optional extras often included a tow bar, bed liner, and upgraded audio systems.
Chassis & Braking
The D-Max III utilizes a body-on-frame construction, providing a robust and durable platform. The front suspension consists of double wishbones, offering improved ride comfort and handling compared to older designs. The rear suspension employs leaf springs, chosen for their load-carrying capacity and durability. Braking duties are handled by ventilated discs at the front and drum brakes at the rear. The ABS (Anti-lock Braking System) enhances braking performance and stability, particularly on slippery surfaces. The steering system is a rack and pinion type with electric power assistance, providing a responsive and precise steering feel.
Market Reception & Comparison
The Isuzu D-Max III 3.0d 4WD was generally well-received by automotive critics for its robust build quality, strong engine performance, and capable 4WD system. It was often praised as a practical and reliable workhorse. Compared to other mid-size pickups in its class, such as the Toyota Hilux and Mitsubishi Triton, the D-Max offered a competitive combination of features and value. Fuel economy was considered reasonable for a vehicle of its size and capability, averaging around 7.7-8 l/100 km (30.5-29.4 US mpg). Reliability was a key strength, with the Isuzu diesel engine having a reputation for longevity.
Legacy
The Isuzu D-Max III 3.0d 4WD has proven to be a durable and reliable vehicle, maintaining a good reputation in the used car market. The 4JJ3-TCX engine is known for its longevity, provided it receives regular maintenance. Common issues are relatively minor, often related to wear and tear on suspension components or routine maintenance items. The D-Max III continues to be a popular choice for buyers seeking a capable and dependable pickup truck, particularly in regions where mid-size trucks are preferred over larger full-size models. Its blend of practicality, durability, and off-road capability ensures its continued relevance in the used vehicle landscape.
