2017 Toyota Century III (UWG60) 5.0 V8 (431 Hp) Hybrid e-CVT

The Toyota Century III (UWG60), launched in October 2017, represents the fourth generation of Toyota’s flagship luxury sedan. Positioned as the ultimate in Japanese automotive prestige, the UWG60 continues the Century’s tradition of providing a supremely comfortable and technologically advanced experience, primarily aimed at corporate executives and government officials in Japan. This generation marked a significant departure from its predecessors with the introduction of a hybrid powertrain and a more modern, yet still understated, design. The 5.0 V8 Hybrid variant, producing a combined 431 horsepower, sits at the top of the Century III lineup, offering a blend of power, refinement, and efficiency.

Technical Specifications

Brand Toyota
Model Century
Generation Century III (UWG60)
Type (Engine) 5.0 V8 (431 Hp) Hybrid e-CVT
Start of production October, 2017
Powertrain Architecture FHEV (Full Hybrid Electric Vehicle)
Body type Sedan
Seats 4
Doors 4
Fuel Type Petrol (Gasoline)
Battery technology Nickel-metal hydride (NiMH)
Battery location Behind the back wall of the passenger cabin
Electric motor 1
Electric motor power 224 Hp
Electric motor Torque 300 Nm / 221.27 lb.-ft.
Electric motor location Integrated into the transmission
System power 431 Hp
Power 381 Hp @ 6200 rpm
Power per litre 76.7 Hp/l
Torque 510 Nm @ 4000 rpm / 376.16 lb.-ft. @ 4000 rpm
Engine layout Front, Longitudinal
Engine Model/Code 2UR-FSE
Engine displacement 4968 cm3 / 303.17 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 94 mm / 3.7 in.
Piston Stroke 89.5 mm / 3.52 in.
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 9.4 l / 9.93 US qt | 8.27 UK qt
Coolant 11.1 l / 11.73 US qt | 9.77 UK qt
Length 5335 mm / 210.04 in.
Width 1930 mm / 75.98 in.
Height 1505 mm / 59.25 in.
Wheelbase 3090 mm / 121.65 in.
Drivetrain Architecture Rear wheel drive. FHEV. ICE and electric motor drive rear wheels.
Drive wheel Rear wheel drive
Number of gears and type of gearbox automatic transmission e-CVT
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 225/55 R18
Wheel rims size 7.5J x 18

Powertrain & Engine Architecture

The heart of the Century III 5.0 V8 Hybrid is the 2UR-FSE engine, a naturally aspirated 4.968-liter V8. This engine produces 381 horsepower at 6200 rpm and 510 Nm (376.16 lb.-ft.) of torque at 4000 rpm. It utilizes Toyota’s D-4S direct injection system, combining direct and port injection for optimal combustion efficiency and power delivery. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. Coupled with the V8 is a powerful electric motor producing 224 horsepower and 300 Nm (221.27 lb.-ft.) of torque. The system’s combined output is a substantial 431 horsepower. The powertrain employs a nickel-metal hydride (NiMH) battery pack, strategically located behind the rear seats to minimize intrusion into the passenger cabin and optimize weight distribution. The transmission is a unique electronically controlled continuously variable transmission (e-CVT) specifically designed for hybrid applications. This e-CVT seamlessly integrates the power from both the engine and the electric motor, providing smooth and efficient acceleration.

Driving Characteristics

The Century III 5.0 V8 Hybrid delivers a driving experience focused on refinement and effortless power. The e-CVT, while not offering the traditional gear changes of a conventional automatic, provides a linear and responsive acceleration feel. The electric motor provides instant torque, filling in any gaps in the V8’s power delivery. In typical driving scenarios, the vehicle often operates in electric-only mode, contributing to quiet and fuel-efficient operation. The rear-wheel-drive configuration and sophisticated suspension tuning prioritize ride comfort over sporty handling, making it ideal for long journeys and executive transport. Compared to potential future turbocharged or smaller displacement options, the V8 offers a more traditional and luxurious feel, prioritizing smoothness and a refined sound. The e-CVT’s programming is geared towards maximizing efficiency, meaning it doesn’t offer the aggressive shift points found in performance-oriented CVTs.

Equipment & Trim Levels

The Century III 5.0 V8 Hybrid is exceptionally well-equipped, reflecting its status as Toyota’s flagship sedan. Standard features include premium leather upholstery, wood trim, a multi-information display, advanced safety systems (including Toyota Safety Sense), and a high-end audio system. Rear passengers benefit from individual reclining seats with massage functions, a rear-seat entertainment system, and climate control. Optional extras include bespoke interior customization options, allowing customers to personalize the vehicle to their exact preferences. The focus is on providing a luxurious and comfortable environment for both the driver and passengers. The trim level is essentially a single, fully-loaded specification, with customization options being the primary way to differentiate individual vehicles.

Chassis & Braking

The Century III utilizes a robust chassis designed for comfort and stability. The suspension features double wishbones at the front and a multi-link setup at the rear, tuned to absorb road imperfections and provide a smooth ride. Ventilated disc brakes are fitted to the front wheels, while solid discs are used at the rear. The braking system is augmented by ABS (Anti-lock Braking System) and other electronic stability control systems. The steering is an electric power-assisted rack and pinion system, providing precise and responsive control. The vehicle rides on 225/55 R18 tires mounted on 7.5J x 18 inch alloy wheels.

Market Reception & Comparison

The Toyota Century III has been exceptionally well-received in its primary market of Japan, where it is seen as a symbol of success and prestige. Critics have praised its luxurious interior, smooth ride, and advanced technology. The hybrid powertrain has been lauded for its efficiency and quiet operation. Compared to other luxury sedans in the Japanese market, such as the Nissan President and the Lexus LS, the Century III offers a unique blend of traditional Japanese craftsmanship and modern technology. While fuel economy figures are respectable for a large V8 hybrid, they are not necessarily class-leading, as the focus is more on providing a refined and comfortable driving experience. Reliability is expected to be exceptional, consistent with Toyota’s reputation for building durable and dependable vehicles.

Legacy

The Century III 5.0 V8 Hybrid represents a significant evolution of the Century lineage. Its introduction of a hybrid powertrain and modern technology ensures its relevance in a changing automotive landscape. The 2UR-FSE engine, while complex, is known for its durability and reliability. The e-CVT transmission, while not universally favored by enthusiasts, is proven to be dependable. On the used car market, the Century III is expected to hold its value well, particularly among collectors and those seeking a unique and prestigious Japanese luxury sedan. Its status as a cultural icon in Japan will likely ensure its continued desirability for years to come.

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