The Lexus LS 500h V6 (359 Hp) Hybrid Multistage, introduced as part of the LS V facelift in January 2021, represents Lexus’s commitment to blending luxury, performance, and fuel efficiency in the flagship sedan segment. This variant builds upon the fifth generation (XV70) LS platform, first launched in 2017, and incorporates significant updates to maintain its competitive edge against rivals like the Mercedes-Benz S-Class and BMW 7 Series. The “500h” designation signifies the hybrid powertrain, offering a sophisticated driving experience focused on refinement and reduced emissions. Positioned as a premium offering within the LS lineup, it slots above the non-hybrid LS 500 and caters to buyers prioritizing advanced technology and a smooth, quiet ride.
Technical Specifications
| Brand | Lexus |
| Model | LS |
| Generation | LS V (facelift 2020) |
| Type (Engine) | 500h V6 (359 Hp) Hybrid Multistage |
| Start of production | January, 2021 |
| Powertrain Architecture | FHEV (Full Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 4 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 7.9-8.3 l/100 km (29.8 – 28.3 US mpg, 35.8 – 34 UK mpg, 12.7 – 12 km/l) |
| CO2 emissions (WLTP) | 178-187 g/km |
| Fuel consumption (urban) | 9.4 l/100 km (25 US mpg, 30.1 UK mpg, 10.6 km/l) |
| Fuel consumption (extra urban) | 7.1 l/100 km (33.1 US mpg, 39.8 UK mpg, 14.1 km/l) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| CO2 emissions | 144 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.4 sec |
| Acceleration 0 – 62 mph | 5.4 sec |
| Acceleration 0 – 60 mph | 5.1 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Weight-to-power ratio | 6.5 kg/Hp, 153.1 Hp/tonne |
| Weight-to-torque ratio | 6.7 kg/Nm, 149.3 Nm/tonne |
| Gross battery capacity | 1.1 kWh |
| Battery voltage | 310.8 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Inside the trunk |
| Electric motor power | 179 Hp |
| Electric motor Torque | 300 Nm (221.27 lb.-ft.) |
| Electric motor location | Integrated into the transmission |
| Electric motor type | Synchronous |
| System power | 359 Hp |
| Internal combustion engine power | 299 Hp |
| Power per litre | 86.5 Hp/l |
| Torque | 350 Nm (258.15 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 8GR-FXS |
| Engine displacement | 3456 cm3 (210.9 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 94 mm (3.7 in.) |
| Piston Stroke | 83 mm (3.27 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant | 11 l (11.62 US qt | 9.68 UK qt) |
| Kerb Weight | 2345 kg (5169.84 lbs.) |
| Max. weight | 2725 kg (6007.6 lbs.) |
| Max load | 380 kg (837.76 lbs.) |
| Fuel tank capacity | 82 l (21.66 US gal | 18.04 UK gal) |
| Length | 5235 mm (206.1 in.) |
| Width | 1900 mm (74.8 in.) |
| Width including mirrors | 2160 mm (85.04 in.) |
| Height | 1450 mm (57.09 in.) |
| Wheelbase | 3125 mm (123.03 in.) |
| Front track | 1633 mm (64.29 in.) |
| Rear track | 1634 mm (64.33 in.) |
| Front overhang | 940 mm (37.01 in.) |
| Rear overhang | 1170 mm (46.06 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | Rear wheel drive. FHEV. ICE and electric motor drive rear wheels. |
| Drive wheel | Rear wheel drive |
| Number of gears | 10 |
| Gearbox type | Automatic transmission Multistage |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 357×34 mm |
| Rear brakes | Ventilated discs, 359×30 mm |
Powertrain & Engine Architecture
The heart of the LS 500h is a 3.5-liter naturally aspirated V6 engine (8GR-FXS) paired with a sophisticated hybrid system. This engine utilizes D-4S direct injection and dual injection technology to optimize combustion efficiency and power delivery. The engine produces 299 horsepower and 350 Nm (258.15 lb.-ft.) of torque. The electric motor, a synchronous type, contributes an additional 179 horsepower and 300 Nm (221.27 lb.-ft.) of torque. The combined system output is 359 horsepower. A key feature is the innovative four-speed automatic transmission integrated with a continuously variable transmission (CVT), creating a unique “Multistage Hybrid Transmission.” This configuration allows for both smooth, efficient operation at lower speeds and more responsive, traditional gear changes during spirited driving. The lithium-ion battery pack, with a capacity of 1.1 kWh, is located in the trunk, minimizing impact on passenger space.
Driving Characteristics
The LS 500h delivers a remarkably smooth and quiet driving experience. The hybrid system allows for short periods of all-electric driving, enhancing fuel economy and reducing emissions in urban environments. The Multistage Hybrid Transmission provides seamless acceleration, and the rear-wheel-drive configuration contributes to balanced handling. While not as overtly sporty as some competitors, the LS 500h offers ample power for effortless highway cruising and confident overtaking. Compared to the standard LS 500, the hybrid model prioritizes refinement and fuel efficiency over outright performance. The 0-60 mph time of 5.1 seconds is respectable, but the non-hybrid LS 500 is slightly quicker. The gear ratios are tuned for optimal fuel economy and smooth transitions, rather than aggressive acceleration.
Equipment & Trim Levels
The LS 500h typically comes standard with a comprehensive suite of luxury features, including leather upholstery, heated and ventilated front seats, a premium sound system, a large infotainment display with navigation, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Trim levels often include options for upgraded leather, wood trim, a rear-seat entertainment system, and a Mark Levinson premium audio system. The interior design emphasizes elegance and comfort, with meticulous attention to detail and high-quality materials.
Chassis & Braking
The LS 500h features an independent multi-link suspension system at both the front and rear, providing a comfortable and controlled ride. Ventilated disc brakes are used on all four wheels, ensuring strong stopping power. The suspension is tuned to prioritize ride comfort, absorbing bumps and imperfections in the road with ease. The steering is precise and responsive, providing a confident feel behind the wheel. The vehicle’s weight, at 2345 kg (5169.84 lbs.), is managed effectively by the suspension and braking systems.
Market Reception & Comparison
The Lexus LS 500h has been generally well-received by automotive critics, praised for its luxurious interior, smooth ride, and fuel efficiency. However, some reviewers have noted that its infotainment system can be complex to use and that its driving dynamics are not as engaging as those of some European rivals. Compared to the non-hybrid LS 500, the 500h offers superior fuel economy but slightly less performance. Against competitors like the Mercedes-Benz S-Class Hybrid and BMW 745e, the LS 500h offers a compelling combination of luxury, technology, and value.
Legacy
The Lexus LS 500h powertrain has proven to be relatively reliable, with few widespread issues reported. The hybrid system components, including the battery pack and electric motor, have demonstrated good longevity. On the used car market, the LS 500h holds its value well, attracting buyers who appreciate its luxury, fuel efficiency, and reputation for reliability. As hybrid technology continues to evolve, the LS 500h represents a significant step in Lexus’s journey towards electrification and sustainable mobility.
