The Toyota Kluger IV 2.5 Hybrid e-Four e-CVT, introduced in June 2021, represents a significant evolution in Toyota’s mid-size SUV offerings. Positioned as a premium trim within the fourth-generation Kluger (introduced as the Highlander in some markets), this variant combines a 2.5-liter inline-four gasoline engine with Toyota’s Hybrid Synergy Drive system, delivering a total system output of 250 horsepower. It’s designed to appeal to families seeking a spacious, fuel-efficient, and technologically advanced SUV with all-wheel drive capability. The Kluger IV, built on the TNGA-K platform, aimed to improve upon its predecessor in terms of interior space, ride comfort, and safety features, while also enhancing fuel economy through the implementation of a full hybrid powertrain.
Technical Specifications
| Brand | Toyota |
| Model | Kluger |
| Generation | Kluger IV |
| Type (Engine) | 2.5 (250 Hp) Hybrid e-Four e-CVT |
| Start of production | June, 2021 |
| Powertrain Architecture | FHEV (Full Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 7 |
| Doors | 5 |
| Fuel consumption (urban) | 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 km/l) |
| Fuel consumption (extra urban) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| Fuel consumption (combined) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.2 kg/Hp, 122 Hp/tonne |
| Weight-to-torque ratio | 8.5 kg/Nm, 118 Nm/tonne |
| Battery voltage | 288 V |
| Battery technology | Nickel-metal hydride (NiMH) |
| Battery location | Under the rear seats |
| Electric motor power (1) | 182 Hp |
| Electric motor torque (1) | 270 Nm (199.14 lb.-ft.) |
| Electric motor location (1) | Integrated into the transmission |
| Electric motor type (1) | Synchronous |
| Electric motor power (2) | 54 Hp |
| Electric motor torque (2) | 121 Nm (89.25 lb.-ft.) |
| Electric motor location (2) | Rear axle, Transverse |
| Electric motor type (2) | Synchronous |
| System power | 250 Hp |
| Engine Power | 193 Hp @ 6000 rpm |
| Engine Torque | 242 Nm @ 4400 rpm (178.49 lb.-ft. @ 4400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A25A-FXS |
| Engine displacement | 2487 cm3 (151.77 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87.5 mm (3.44 in.) |
| Piston Stroke | 103.48 mm (4.07 in.) |
| Compression ratio | 14:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, VVT-iE |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant capacity | 9.4 l (9.93 US qt | 8.27 UK qt) |
| Kerb Weight | 2050-2095 kg (4519.48 – 4618.68 lbs.) |
| Max. weight | 2705-2750 kg (5963.5 – 6062.71 lbs.) |
| Max load | 655 kg (1444.03 lbs.) |
| Trunk (boot) space – minimum | 241 l (8.51 cu. ft.) |
| Trunk (boot) space – maximum | 1150 l (40.61 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Permitted trailer load with brakes (12%) | 2000 kg (4409.25 lbs.) |
| Length | 4966 mm (195.51 in.) |
| Width | 1930 mm (75.98 in.) |
| Height | 1755 mm (69.09 in.) |
| Wheelbase | 2850 mm (112.2 in.) |
| Front track | 1659 mm (65.31 in.) |
| Rear (Back) track | 1662 mm (65.43 in.) |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | ICE drives front wheels, electric motors drive front and rear wheels. Full Hybrid capability. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | automatic transmission e-CVT |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 340 mm |
| Rear brakes | Ventilated discs, 338 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/65 R18; 235/55 R20 |
| Wheel rims size | 8J x 18; 8J x 20 |
Powertrain & Engine Architecture
The heart of the Kluger IV 2.5 Hybrid e-Four is Toyota’s A25A-FXS 2.5-liter inline-four cylinder engine. This engine utilizes a combination of direct injection and multi-port fuel injection to optimize combustion efficiency and power delivery. The engine features a double overhead camshaft (DOHC) valvetrain with Variable Valve Timing-intelligent Electric (VVT-iE) technology, further enhancing efficiency and responsiveness. The engine is paired with Toyota’s Hybrid Synergy Drive system, which incorporates two electric motors. The primary motor is integrated with the electronically controlled continuously variable transmission (e-CVT) and drives the front wheels. A second, smaller electric motor powers the rear wheels, providing on-demand all-wheel drive capability. The system utilizes a nickel-metal hydride (NiMH) battery pack located under the rear seats, providing a balance between cost, energy density, and reliability. The e-CVT, unlike traditional automatic transmissions, doesn’t have fixed gear ratios, allowing the engine to operate at its most efficient point while providing smooth acceleration.
Driving Characteristics
The 250-horsepower hybrid powertrain delivers adequate performance for everyday driving. While not particularly sporty, the Kluger IV 2.5 Hybrid offers smooth and linear acceleration. The e-CVT contributes to a seamless driving experience, eliminating the shift shock often associated with traditional automatic transmissions. The electric motors provide instant torque, particularly at lower speeds, which aids in city driving and overtaking maneuvers. Compared to the non-hybrid Kluger variants, the hybrid model prioritizes fuel efficiency over outright performance. The all-wheel drive system provides enhanced traction in various weather conditions, making it a capable vehicle for year-round use. The e-CVT is programmed for efficiency, sometimes resulting in the engine revving higher during hard acceleration, a characteristic some drivers may find unusual.
Equipment & Trim Levels
The Kluger IV 2.5 Hybrid e-Four typically came well-equipped, reflecting its position as a premium trim. Standard features generally included tri-zone automatic climate control, an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a suite of advanced safety features (Toyota Safety Sense 2.5+), and comfortable seating for seven passengers. Higher trim levels offered upgrades such as leather upholstery, a panoramic sunroof, a larger touchscreen display, a premium audio system, and ventilated front seats. Optional extras often included a hands-free power liftgate, a head-up display, and advanced driver-assistance systems like adaptive cruise control and lane-keeping assist.
Chassis & Braking
The Kluger IV utilizes an independent suspension system at all four corners. The front suspension employs a McPherson strut design with coil springs and an anti-roll bar, while the rear suspension features a multi-link setup with a stabilizer bar. This configuration provides a comfortable ride quality and predictable handling. The braking system consists of ventilated disc brakes on all four wheels, providing ample stopping power. The inclusion of ABS (Anti-lock Braking System) and electronic brake-force distribution further enhances safety. The chassis was designed to balance ride comfort with handling stability, catering to the needs of a family SUV.
Market Reception & Comparison
The Toyota Kluger IV 2.5 Hybrid e-Four was generally well-received by critics and consumers alike. Its fuel efficiency, spacious interior, and comfortable ride were frequently praised. Compared to the standard gasoline-powered Kluger models, the hybrid variant offered significantly improved fuel economy, making it an attractive option for environmentally conscious buyers. However, some reviewers noted that the hybrid powertrain didn’t deliver the same level of performance as the V6 engine offered in some markets. Compared to competitors like the Honda Pilot and Hyundai Palisade, the Kluger Hybrid stood out for its standard hybrid powertrain and Toyota’s reputation for reliability.
Legacy
The Kluger IV 2.5 Hybrid e-Four has established itself as a reliable and fuel-efficient family SUV. The Hybrid Synergy Drive system has proven to be durable, with many examples exceeding 150,000 miles without major issues. The NiMH battery pack, while not as energy-dense as newer lithium-ion batteries, has demonstrated good longevity. On the used car market, these Klugers hold their value relatively well, due to their reputation for reliability and fuel efficiency. The combination of space, comfort, and fuel economy continues to make the Kluger IV 2.5 Hybrid e-Four a popular choice for families seeking a practical and dependable SUV.



