The Isuzu D-Max III Space Cab 3.0d (190 Hp) 4WD Automatic is a four-door, four-seat pickup truck produced by Isuzu from 2020 to 2023. It represents the third generation of the D-Max series, specifically the Space Cab body style which offers additional rear passenger space compared to the standard cab configuration. This variant was primarily marketed in international markets, including Australia, Europe, and Asia, offering a blend of workhorse capability and relative comfort. It sits within the D-Max III range as a mid-to-high trim level, offering a more powerful engine and automatic transmission compared to lower-spec models.
Technical Specifications
| Brand | Isuzu |
| Model | D-Max |
| Generation | D-Max III Space Cab |
| Type (Engine) | 3.0d (190 Hp) 4WD Automatic |
| Start of production | 2020 year |
| End of production | 2023 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 9.8 l/100 km (24 US mpg, 28.8 UK mpg, 10.2 km/l) |
| Fuel consumption (extra urban) | 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l) |
| Fuel consumption (combined) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l) |
| CO2 emissions | 207 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.8 kg/Hp, 102.2 Hp/tonne |
| Weight-to-torque ratio | 4.1 kg/Nm, 241.9 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 | 1860-2000 kg (4100.6 – 4409.25 lbs.) |
| Max. weight | 3100 kg (6834.33 lbs.) |
| Max load | 1100-1240 kg (2425.08 – 2733.73 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 | 1790-1800 mm (70.47 – 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 | 24.2-27° |
| Ramp-over angle | 23.8-23.9° |
| 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 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 |
INTRODUCTION
The Isuzu D-Max III Space Cab 3.0d 4WD Automatic, launched in 2020, is a significant iteration of Isuzu’s popular pickup truck. Built on the third-generation D-Max platform, it offers a compelling package for buyers needing a robust and capable vehicle for both work and leisure. The Space Cab configuration provides enhanced interior space compared to the single-cab models, making it suitable for carrying passengers alongside cargo. This particular variant, equipped with the 4JJ3-TCX 3.0-liter turbocharged diesel engine and a six-speed Aisin automatic transmission, aimed to deliver a balance of power, efficiency, and ease of use.
Powertrain & Engine Architecture
At the heart of the D-Max Space Cab 3.0d lies the 4JJ3-TCX engine, a 2.999-liter inline-four cylinder diesel. This engine utilizes a common-rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A variable geometry turbocharger (VGT) and intercooler further enhance performance and efficiency. The engine produces 190 horsepower at 3600 rpm and a substantial 450 Nm (331.9 lb-ft) of torque between 1600 and 2600 rpm. The DOHC (Double Overhead Camshaft) valvetrain with four valves per cylinder contributes to efficient gas exchange. The engine’s robust construction and relatively simple design contribute to its reputation for reliability. The six-speed Aisin automatic transmission is known for its durability and smooth shifting characteristics. It’s a conventional torque converter automatic, offering a balance between responsiveness and fuel economy.
Driving Characteristics
The 3.0-liter diesel and Aisin automatic combination in the D-Max Space Cab provides a comfortable and capable driving experience. While not as overtly sporty as some of its competitors, the engine delivers ample torque for hauling and towing. The automatic transmission shifts smoothly, and the gear ratios are well-suited for both on-road cruising and off-road crawling. Compared to the manual transmission versions, the automatic offers greater convenience, particularly in urban environments or challenging terrain. However, the automatic does slightly diminish fuel economy and responsiveness compared to a skilled driver using a manual gearbox. The 4WD system provides excellent traction in various conditions, and the vehicle’s robust suspension handles rough terrain with confidence.
Equipment & Trim Levels
The Space Cab 3.0d 4WD Automatic typically came equipped with a range of standard features, including air conditioning, power windows and locks, a basic audio system with Bluetooth connectivity, and a multi-function steering wheel. Safety features included ABS (Anti-lock Braking System), airbags, and electronic stability control. Higher trim levels offered additional features such as leather upholstery, a touchscreen infotainment system with navigation, a reversing camera, and parking sensors. Optional extras often included a tow bar, bed liner, and upgraded alloy wheels.
Chassis & Braking
The D-Max III utilizes a body-on-frame construction, providing a robust and durable chassis. The front suspension consists of a double wishbone setup, while the rear employs a leaf spring configuration, optimized for load-carrying capacity. Braking duties are handled by ventilated discs at the front and drum brakes at the rear. The braking system is assisted by ABS, ensuring effective stopping power in various conditions. The vehicle’s relatively high ground clearance (235-240 mm) enhances its off-road capability.
Market Reception & Comparison
The Isuzu D-Max III Space Cab 3.0d 4WD Automatic was generally well-received by automotive critics. It was praised for its robust build quality, reliable engine, and comfortable ride. Compared to competitors like the Toyota Hilux and Ford Ranger, the D-Max offered a compelling value proposition, often undercutting them in price while providing similar levels of capability. Fuel economy was considered respectable for a vehicle of its size and weight, although some competitors offered slightly better figures. Reliability was a key strength, with the Isuzu diesel engine having a long-standing reputation for durability.
Legacy
The Isuzu D-Max III Space Cab 3.0d 4WD Automatic has proven to be a reliable and durable workhorse. On the used car market, these models continue to hold their value, particularly those that have been well-maintained. The 4JJ3-TCX engine is known for its longevity, and the Aisin automatic transmission is also considered to be highly dependable. While modern pickup trucks are increasingly incorporating advanced technology and features, the D-Max III remains a popular choice for buyers seeking a simple, robust, and capable vehicle.




