The Isuzu D-Max III Single Cab 3.0d (190 Hp) is a mid-size pickup truck produced by Isuzu from 2020 to 2023. Representing the third generation of the D-Max, this variant specifically caters to commercial and fleet buyers seeking a robust, no-frills work vehicle. It’s positioned as the entry-level offering within the D-Max III range, prioritizing functionality and durability over luxury features. The Single Cab configuration, combined with the 3.0-liter turbocharged diesel engine, makes it a popular choice in markets where practicality and towing capacity are paramount. This generation of D-Max shares its platform with the Toyota Hilux, a result of a collaborative engineering effort between the two manufacturers.
Technical Specifications
| Brand | Isuzu |
| Model | D-Max |
| Generation | D-Max III Single Cab |
| Type (Engine) | 3.0d (190 Hp) |
| Start of production | 2020 |
| End of production | 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (urban) | 10.2 l/100 km (23.1 US mpg) |
| Fuel consumption (extra urban) | 6.7 l/100 km (35.1 US mpg) |
| Fuel consumption (combined) | 8 l/100 km (29.4 US mpg) |
| CO2 emissions | 206 g/km |
| Fuel Type | Diesel |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.9 kg/Hp |
| Weight-to-torque ratio | 3.8 kg/Nm |
| Power | 190 Hp @ 3600 rpm |
| 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 | 1695 kg (3736.84 lbs.) |
| Max. weight | 3000 kg (6613.87 lbs.) |
| Max load | 1305 kg (2877.03 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 | 5325 mm (209.65 in.) |
| Width | 1870 mm (73.62 in.) |
| Height | 1790 mm (70.47 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 | 1310 mm (51.57 in.) |
| Ride height (ground clearance) | 235 mm (9.25 in.) |
| Minimum turning circle | 12.5 m (41.01 ft.) |
| Approach angle | 29.6° |
| Departure angle | 28.9° |
| Ramp-over angle | 23.9° |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 6 |
| Gearbox type | 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 |
| Tires size | 255/65 R17 |
| Wheel rims size | 7J x 17 |
Powertrain & Engine Architecture
The heart of the D-Max III Single Cab 3.0d is the Isuzu 4JJ3-TCX, a 3.0-liter inline-four cylinder diesel engine. This engine is a workhorse, known for its durability and relatively simple design. It utilizes a common rail direct injection system, delivering fuel at extremely high pressure for efficient combustion. The turbocharger with intercooler significantly boosts power output, providing 190 horsepower at 3600 rpm and a substantial 450 Nm (331.9 lb-ft) of torque between 1600 and 2600 rpm. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for improved performance. The 6-speed manual transmission is robust and geared for both on-road usability and off-road crawling. The engine is longitudinally mounted, contributing to a balanced weight distribution.
Driving Characteristics
The 190 hp and 450 Nm of torque provide adequate power for typical pickup truck duties, including hauling and towing. However, compared to higher-output D-Max variants (like those with more powerful engine options), this version feels less responsive, particularly when accelerating at highway speeds. The manual transmission offers precise control, but the gear ratios are optimized for fuel efficiency and load-carrying rather than outright performance. The relatively low gearing allows for strong low-end torque, making it capable in off-road situations and when towing heavy loads. The ride quality, typical of a work-oriented pickup, is firm, especially when unladen.
Equipment & Trim Levels
The Single Cab 3.0d trim is intentionally basic. Standard equipment typically includes air conditioning, a basic audio system (often with Bluetooth connectivity), power windows, and central locking. Safety features such as ABS and driver/passenger airbags are standard. Interior upholstery is typically vinyl or a durable cloth material. Optional extras, depending on the market, could include a limited-slip differential, upgraded audio systems, and alloy wheels. The focus is on providing a functional and durable vehicle rather than luxurious amenities.
Chassis & Braking
The D-Max III utilizes a body-on-frame construction, providing a robust and durable chassis. The front suspension consists of double wishbones, while the rear suspension employs leaf springs – a traditional setup for pickup trucks designed for heavy-duty work. The braking system features ventilated discs on the front wheels and drum brakes on the rear. While adequate for most applications, the rear drum brakes are a cost-saving measure and don’t offer the same stopping power as disc brakes. The electric power steering provides a reasonable level of assistance, though it lacks the feel of a hydraulic system.
Market Reception & Comparison
The D-Max III Single Cab 3.0d was generally well-received in markets where a practical and affordable work truck is in demand. Critics praised its durability, fuel efficiency (around 29.4 US mpg combined), and towing capacity. Compared to the higher-spec D-Max models, this variant offered a more accessible price point, making it attractive to budget-conscious buyers. However, it was often criticized for its basic interior and lack of refinement compared to some of its competitors, such as the Ford Ranger or Toyota Hilux. The manual transmission was seen as a positive by some, offering greater control, but others preferred the convenience of an automatic.
Legacy
The Isuzu D-Max III Single Cab 3.0d (190 Hp) has proven to be a reliable and durable workhorse. The 4JJ3-TCX engine is known for its longevity, and with proper maintenance, can accumulate high mileage. On the used car market, these models represent good value for money, offering a capable and dependable pickup truck at a relatively affordable price. While not the most refined or technologically advanced pickup, its simplicity and robustness continue to make it a popular choice for those seeking a practical and dependable vehicle for work or recreational purposes.
