The Isuzu D-Max I 3.0 TD Space Cab 4WD, produced between 2008 and 2012, represents a significant offering in the mid-size pickup truck segment. Part of the first generation D-Max (introduced globally in 2002, but arriving later in some markets), this variant catered to buyers needing a versatile vehicle capable of both work and recreational use. The “Space Cab” configuration provided additional interior space compared to the standard cab models, while the 3.0-liter turbocharged diesel engine and four-wheel drive system offered a balance of power and capability. This particular trim level positioned itself as a mid-range option, bridging the gap between basic work trucks and more luxurious, fully-equipped D-Max models.
Technical Specifications
| Brand | Isuzu |
| Model | D-Max |
| Generation | D-Max I |
| Type | 3.0 TD Space Cab (163 Hp) 4WD |
| Start of production | 2008 |
| End of production | 2012 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 10.5 l/100 km (22.4 US mpg) |
| Fuel consumption (extra urban) | 7.2 l/100 km (32.7 US mpg) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 20 sec |
| Acceleration 0 – 62 mph | 20 sec |
| Acceleration 0 – 60 mph | 19 sec |
| Maximum speed | 155 km/h (96.31 mph) |
| Emission standard | Euro 4 |
| Power | 163 Hp @ 3600 rpm |
| Torque | 333 Nm @ 2000 rpm (245.61 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 4JJ1 |
| 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 | 19:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Coolant capacity | 10 l (10.57 US qt | 8.8 UK qt) |
| Fuel tank capacity | 76 l (20.08 US gal | 16.72 UK gal) |
| Length | 5155 mm (202.95 in.) |
| Width | 1800 mm (70.87 in.) |
| Height | 1730 mm (68.11 in.) |
| Wheelbase | 3050 mm (120.08 in.) |
| Front track | 1460 mm (57.48 in.) |
| Rear track | 1460 mm (57.48 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Spring Strut |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Tires size | 225/75 R15 |
Powertrain & Engine Architecture
The heart of the D-Max I 3.0 TD Space Cab 4WD is the Isuzu 4JJ1-TC 3.0-liter inline-four cylinder diesel engine. This engine, a staple of Isuzu’s diesel lineup, is known for its durability and relatively simple design. The 4JJ1 utilizes a common rail direct injection system, delivering fuel at extremely high pressures for improved combustion efficiency and reduced emissions. A turbocharger with an intercooler further enhances performance by forcing more air into the cylinders. The engine produces 163 horsepower at 3600 rpm and 333 Nm (245.61 lb-ft) of torque at 2000 rpm. The five-speed manual transmission was the standard offering for this variant, providing a direct connection to the drivetrain. The transmission’s gear ratios were tuned for a balance of towing capability and on-road usability.
Driving Characteristics
The 3.0-liter engine, paired with the five-speed manual, provided adequate, though not exhilarating, performance. Acceleration from 0-60 mph took around 19 seconds, making it slower than some of its gasoline-powered competitors. However, the engine’s strong low-end torque made it well-suited for hauling and towing. The four-wheel drive system, selectable via a rotary dial, offered enhanced traction in off-road conditions and slippery surfaces. Compared to the 2.5-liter engine option available in some markets, the 3.0-liter provided a noticeable increase in power and refinement. While not as sporty as some of the more performance-oriented pickups, the D-Max prioritized practicality and dependability.
Equipment & Trim Levels
The Space Cab configuration offered increased interior space behind the front seats, making it suitable for carrying occasional passengers or storing tools and equipment. Standard features typically included air conditioning, power steering, and a basic audio system. The interior trim was functional and durable, with hard-wearing plastics and cloth upholstery. Optional extras could include alloy wheels, a limited-slip differential, and upgraded audio systems. The D-Max I 3.0 TD Space Cab 4WD generally fell into a mid-range trim level, offering a good balance of features and affordability.
Chassis & Braking
The D-Max I utilized a body-on-frame construction, providing a robust and durable platform. The front suspension featured independent torsion bars and double wishbones, while the rear suspension employed leaf springs. This setup prioritized load-carrying capacity and off-road capability over outright ride comfort. The braking system consisted of ventilated discs on the front wheels and drum brakes on the rear. While adequate for most driving situations, the rear drum brakes were a cost-saving measure and didn’t offer the same stopping power as disc brakes on all four wheels.
Market Reception & Comparison
The Isuzu D-Max I was generally well-received in markets where it was available, particularly in regions where pickup trucks are popular for both commercial and personal use. Critics praised its durability, fuel efficiency, and off-road capability. However, some reviewers noted its relatively basic interior and lack of refinement compared to some of its competitors, such as the Toyota Hilux and Mitsubishi Triton. The 3.0-liter engine was considered a good compromise between power and economy, but it wasn’t as powerful as some of the larger displacement engines offered by other manufacturers. Fuel economy figures of around 28 US mpg combined were respectable for a diesel pickup truck of its size.
Legacy
The Isuzu D-Max I 3.0 TD Space Cab 4WD has proven to be a reliable and durable vehicle, with many examples still on the road today. The 4JJ1 engine is known for its longevity, and with proper maintenance, it can easily exceed 200,000 miles. In the used car market, these D-Max models are often sought after by buyers looking for a dependable and affordable pickup truck. While not a particularly sophisticated vehicle, its simplicity and robustness have contributed to its enduring appeal. The D-Max I laid the foundation for subsequent generations of the D-Max, which have continued to build on its reputation for reliability and practicality.



