The Isuzu MU-X II (facelift 2024) 2.2 Ddi (163 Hp) Rev Tronic represents a mid-life refresh of Isuzu’s seven-seat SUV, launched in November 2024. Positioned as a mainstream offering within the MU-X range, this variant caters to buyers seeking a balance between fuel efficiency, practicality, and affordability. The MU-X, in general, is primarily marketed in regions like Australia, Southeast Asia, and South Africa, where body-on-frame SUVs remain popular due to their durability and off-road capability. This facelifted model builds upon the second-generation MU-X (introduced in 2021), refining its styling and incorporating updated technology. The 2.2 Ddi Rev Tronic trim serves as a core model, slotting below higher-spec variants with more luxurious appointments and potentially more powerful engine options.
Technical Specifications
| Brand | Isuzu |
| Model | MU-X |
| Generation | MU-X II (facelift 2024) |
| Type (Engine) | 2.2 Ddi (163 Hp) Rev Tronic |
| Start of production | November, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 7 |
| Doors | 5 |
| Fuel Type | Diesel |
| Weight-to-power ratio | 12.1 kg/Hp, 82.5 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 202.5 Nm/tonne |
| Power | 163 Hp @ 3600 rpm |
| Power per litre | 75.3 Hp/l |
| Torque | 400 Nm @ 1600-2400 rpm (295.02 lb.-ft. @ 1600-2400 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | RZ4F |
| Engine displacement | 2164 cm3 (132.06 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 15.9:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine systems | Particulate filter |
| Kerb Weight | 1975-2045 kg (4354.13 – 4508.45 lbs.) |
| Length | 4860 mm (191.34 in.) |
| Width | 1870 mm (73.62 in.) |
| Height | 1875 mm (73.82 in.) |
| Wheelbase | 2855 mm (112.4 in.) |
| Front track | 1570 mm (61.81 in.) |
| Rear (Back) track | 1570 mm (61.81 in.) |
| Ride height (ground clearance) | 230-235 mm (9.06 – 9.25 in.) |
| Minimum turning circle (turning diameter) | 11.2 m (36.75 ft.) |
| 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 | 8 gears, automatic transmission Rev Tronic |
| Front suspension | Double wishbone, Independent coil spring, Transverse stabilizer |
| Rear suspension | Rigid axle suspension, Transverse stabilizer, Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| 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; 265/50 R20 |
| Wheel rims size | 7J x 17; 7.5J x 18; 7.5J x 20 |
Powertrain & Engine Architecture
The heart of the MU-X II 2.2 Ddi Rev Tronic is the RZ4F 2.2-liter inline-four diesel engine. This engine utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A turbocharger with an intercooler is employed to boost power and torque, mitigating turbo lag and improving overall responsiveness. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, enhancing volumetric efficiency. The high compression ratio of 15.9:1 contributes to the engine’s thermal efficiency. A diesel particulate filter (DPF) is standard, ensuring compliance with emissions regulations. The “Rev Tronic” transmission is an 8-speed automatic, designed to provide smooth shifts and efficient power delivery. This transmission is crucial for managing the engine’s torque output and providing a comfortable driving experience, especially when towing or carrying a full load of passengers.
Driving Characteristics
The 163 horsepower and 400 Nm (295 lb-ft) of torque produced by the 2.2-liter diesel engine provide adequate performance for everyday driving and moderate off-road conditions. While not as brisk as higher-output MU-X variants, the 2.2 Ddi offers a usable powerband, with peak torque available from 1600-2400 rpm. The 8-speed automatic transmission is well-tuned, offering smooth gear changes and preventing the engine from feeling strained during acceleration. Compared to a manual transmission, the automatic prioritizes ease of use and convenience, making it ideal for urban driving and long journeys. However, it may exhibit some hunting for the right gear in certain situations, particularly when navigating hilly terrain. The rear-wheel-drive configuration contributes to a more traditional SUV feel, and while capable off-road, it lacks the all-wheel-drive capability of some competitors.
Equipment & Trim Levels
The MU-X II 2.2 Ddi Rev Tronic typically comes standard with features such as air conditioning, power windows and locks, a touchscreen infotainment system with Bluetooth connectivity, and basic safety equipment like ABS and airbags. Interior upholstery is generally cloth, with higher trim levels offering leather options. The dashboard layout is functional and straightforward, prioritizing usability over outright luxury. Optional extras often include a sunroof, upgraded audio system, rear parking sensors, and a reverse camera. The facelifted 2024 model may incorporate updated infotainment software and additional driver-assistance features, depending on the specific market.
Chassis & Braking
The MU-X II utilizes a body-on-frame construction, providing a robust and durable platform. The front suspension consists of a double wishbone setup with coil springs and a transverse stabilizer bar, offering a comfortable ride and predictable handling. The rear suspension employs a rigid axle configuration with coil springs and a transverse stabilizer bar, prioritizing load-carrying capacity and off-road capability. Braking duties are handled by ventilated discs on all four wheels, providing adequate stopping power. ABS (Anti-lock Braking System) is standard. The chassis is tuned to balance ride comfort with stability, although body roll is noticeable during cornering due to the vehicle’s high center of gravity.
Market Reception & Comparison
The Isuzu MU-X II 2.2 Ddi Rev Tronic has generally been well-received in its target markets as a practical and reliable SUV. Critics have praised its durability, spacious interior, and fuel efficiency. Compared to other trims in the MU-X lineup, the 2.2 Ddi offers a more affordable entry point, making it accessible to a wider range of buyers. However, it lacks the performance of the higher-output engine options. Compared to competitors like the Toyota Fortuner and Mitsubishi Pajero Sport, the MU-X offers a competitive combination of features, price, and reliability. Fuel economy is a strong point, with the 2.2-liter diesel engine achieving respectable figures in real-world driving conditions.
Legacy
The RZ4F 2.2-liter diesel engine has proven to be a reliable and durable powerplant in various Isuzu applications. The Rev Tronic 8-speed automatic transmission has also demonstrated good long-term reliability. In the used car market, the MU-X II 2.2 Ddi Rev Tronic is expected to hold its value reasonably well, thanks to Isuzu’s reputation for building tough and dependable vehicles. Regular maintenance, including timely oil changes and filter replacements, is crucial for ensuring the longevity of this powertrain. The MU-X’s body-on-frame construction and robust mechanicals suggest it will be a long-lasting vehicle, capable of providing years of reliable service.




