The Lexus LX IV (J300) 500d V6 AWD Direct Shift represents Lexus’s entry into the full-size luxury SUV segment, launched in October 2021. Built upon the foundation of the Toyota Land Cruiser 300 Series, the J300 LX aims to blend off-road capability with opulent comfort and advanced technology. This particular variant, powered by a 3.3-liter turbocharged diesel V6 engine producing 309 horsepower, is positioned as a strong performer within the LX lineup, offering a balance between power, efficiency, and refined driving experience. It caters to buyers seeking a luxurious SUV with robust all-wheel-drive capabilities and a preference for diesel power.
Technical Specifications
| Brand | Lexus |
| Model | LX |
| Generation | LX IV (J300) |
| Type (Engine) | 500d V6 (309 Hp) AWD Direct Shift |
| Start of production | October, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.3 kg/Hp, 120 Hp/tonne |
| Weight-to-torque ratio | 3.7 kg/Nm, 271.8 Nm/tonne |
| Power | 309 Hp @ 4000 rpm |
| Power per litre | 92.3 Hp/l |
| Torque | 700 Nm @ 1600-2600 rpm (516.29 lb.-ft. @ 1600-2600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | F33A-FTV |
| Engine displacement | 3346 cm3 (204.19 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 96 mm (3.78 in.) |
| Compression ratio | 15.4:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Twin-Turbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.6 l (6.97 US qt | 5.81 UK qt) |
| Coolant | 15.8 l (16.7 US qt | 13.9 UK qt) |
| Kerb Weight | 2575-2700 kg (5676.9 – 5952.48 lbs.) |
| Max. weight | 3280 kg (7231.16 lbs.) |
| Max load | 580-705 kg (1278.68 – 1554.26 lbs.) |
| Trunk (boot) space – minimum | 1109 l (39.16 cu. ft.) |
| Trunk (boot) space – maximum | 1960 l (69.22 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 5100 mm (200.79 in.) |
| Width | 1990 mm (78.35 in.) |
| Height | 1885-1895 mm (74.21 – 74.61 in.) |
| Wheelbase | 2850 mm (112.2 in.) |
| Front track | 1675 mm (65.94 in.) |
| Rear (Back) track | 1680 mm (66.14 in.) |
| Ride height (ground clearance) | 200-205 mm (7.87 – 8.07 in.) |
| Minimum turning circle (turning diameter) | 12.8 m (41.99 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 10 gears, automatic transmission Direct Shift |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 354×32 mm |
| Rear brakes | Ventilated discs, 335×20 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Wheel rims size | 20; 22 |
Powertrain & Engine Architecture
At the heart of the LX 500d lies the F33A-FTV 3.3-liter V6 diesel engine. This engine utilizes a sequential twin-turbocharger system, coupled with an intercooler, to deliver both substantial power and torque. The engine employs a diesel common rail direct injection system, ensuring precise fuel delivery for optimal combustion. The DOHC (Double Overhead Camshaft) valvetrain further enhances engine efficiency and responsiveness. A high compression ratio of 15.4:1 contributes to the engine’s thermal efficiency. The engine is longitudinally mounted in the front of the vehicle. Paired with this engine is a 10-speed automatic transmission, marketed by Lexus as “Direct Shift.” This transmission is designed for smooth and efficient gear changes, optimizing power delivery for both on-road and off-road driving conditions. The transmission’s gear ratios are tuned to maximize torque utilization at lower RPMs, providing strong acceleration and effortless towing capacity.
Driving Characteristics
The 500d variant offers a distinctly different driving experience compared to potential gasoline-powered LX models. The high torque output of the diesel engine, available from as low as 1600 rpm, provides effortless acceleration and strong pulling power. While not as overtly sporty as some gasoline-powered competitors, the LX 500d excels in providing a relaxed and confident driving experience, particularly when towing or navigating challenging terrain. The 10-speed automatic transmission contributes to smooth gear changes, although some drivers may find the shift logic slightly conservative, prioritizing fuel efficiency over aggressive downshifts. The all-wheel-drive system provides excellent traction in various conditions, making the LX 500d a capable off-roader.
Equipment & Trim Levels
The LX 500d typically comes well-equipped with standard features including leather upholstery, a premium sound system, a large infotainment touchscreen, and a comprehensive suite of safety technologies. Trim levels often vary by market, but generally include options for upgraded leather, wood trim, and advanced driver-assistance systems. Available options include a Mark Levinson sound system, rear-seat entertainment, and a panoramic sunroof. The interior design emphasizes luxury and comfort, with attention paid to material quality and craftsmanship.
Chassis & Braking
The LX 500d utilizes a robust body-on-frame construction, inherited from the Land Cruiser, providing exceptional durability and off-road capability. The suspension system features double wishbones at the front and an independent multi-link setup at the rear, tuned for a balance between ride comfort and handling. Braking duties are handled by ventilated disc brakes on all four wheels, with larger front rotors (354x32mm) than the rear (335x20mm). An Anti-lock Braking System (ABS) is standard. The steering system employs an electric power steering rack and pinion for precise and responsive control.
Market Reception & Comparison
The LX 500d has been generally well-received by automotive critics, who praise its luxurious interior, powerful diesel engine, and capable all-wheel-drive system. Compared to other trims in the LX lineup, the 500d offers a compelling alternative for buyers who prioritize fuel efficiency and torque. While the gasoline-powered variants may offer slightly more spirited performance, the diesel engine provides superior fuel economy and towing capacity. Compared to competitors like the Range Rover and BMW X7, the LX 500d offers a unique blend of luxury, capability, and value.
Legacy
The F33A-FTV engine has proven to be a reliable and durable powerplant in other Toyota and Lexus applications. The 10-speed automatic transmission, while relatively new, has also demonstrated good reliability. As a result, the LX 500d is expected to hold its value well in the used car market. The combination of a robust powertrain, luxurious interior, and capable all-wheel-drive system makes the LX 500d a desirable SUV for buyers seeking a long-lasting and versatile vehicle.
