The Mazda EZ-6 1.5L 18.9 kWh (218 Hp) Extended Range, launched in September 2024, represents Mazda’s entry into the increasingly competitive plug-in hybrid electric vehicle (PHEV) segment. This liftback model is positioned as a practical and efficient option for consumers seeking a blend of electric driving capability and the reassurance of a gasoline engine. It’s built upon Mazda’s evolving platform strategy, aiming to deliver a refined driving experience and modern technology within a stylish package. The EZ-6 is primarily targeted towards the Asian market, with limited initial availability in other regions.
Technical Specifications
| Brand | Mazda |
| Model | EZ-6 |
| Generation | EZ-6 |
| Type (Engine) | 1.5L 18.9 kWh (218 Hp) Extended Range |
| Start of production | September, 2024 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Liftback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol / electricity |
| Gross battery capacity | 18.9 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 130 km / 80.78 mi |
| Electric motor power | 218 Hp |
| Electric motor Torque | 320 Nm / 236.02 lb.-ft. |
| Electric motor model/code | MSED04 |
| Electric motor location | Rear axle, Transverse |
| Electric motor type | Synchronous |
| System power | 218 Hp |
| System torque | 320 Nm / 236.02 lb.-ft. |
| Power (ICE) | 95 Hp |
| Engine layout | Front, Transverse |
| Engine Model/Code | JL473QJ |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine systems | Start & Stop System |
| Trunk (boot) space – minimum | 479 l / 16.92 cu. ft. |
| Trunk (boot) space – maximum | 1174 l / 41.46 cu. ft. |
| Length | 4921 mm / 193.74 in. |
| Width | 1890 mm / 74.41 in. |
| Height | 1485 mm / 58.46 in. |
| Wheelbase | 2895 mm / 113.98 in. |
| Drivetrain Architecture | ICE drives generator, electric motor drives rear wheels |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| 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 | 245/45 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The Mazda EZ-6 utilizes a unique series plug-in hybrid architecture. The 1.5-liter JL473QJ inline-four cylinder gasoline engine functions solely as a generator, charging the 18.9 kWh lithium iron phosphate (LiFePO4) battery pack. This means there is no mechanical connection between the engine and the wheels. Power is delivered to the rear wheels via a single-speed automatic transmission and a 218 hp electric motor (model MSED04). The engine employs multi-port fuel injection and a naturally aspirated design, prioritizing efficiency over outright power. The LiFePO4 battery chemistry is chosen for its improved thermal stability and longer lifespan compared to traditional lithium-ion batteries, though it typically offers slightly lower energy density.
Driving Characteristics
The EZ-6’s driving experience is heavily influenced by its rear-wheel-drive configuration and electric motor. In all-electric mode, the vehicle offers smooth, quiet acceleration and a responsive feel. The single-speed transmission provides seamless power delivery, although it lacks the gear changes found in conventional automatic transmissions. When the gasoline engine engages to act as a generator, it does so relatively unobtrusively. The combined system output of 218 hp provides adequate performance for everyday driving, but it’s not geared towards sporty acceleration. Compared to potential future variants with larger engines or more powerful electric motors, this configuration prioritizes fuel efficiency and a comfortable ride.
Equipment & Trim Levels
Specific trim levels and standard equipment for the EZ-6 vary depending on the market. However, generally, the base models include features such as a touchscreen infotainment system, automatic climate control, and a suite of advanced driver-assistance systems (ADAS) including adaptive cruise control and lane-keeping assist. Higher trim levels add features like leather upholstery, a premium sound system, and a panoramic sunroof. Interior design emphasizes a minimalist aesthetic with high-quality materials. The liftback body style provides a generous amount of cargo space, expanding from 479 liters (16.92 cu. ft.) with the rear seats up to 1174 liters (41.46 cu. ft.) with them folded down.
Chassis & Braking
The EZ-6 utilizes an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear, tuned for a balance of comfort and handling. Ventilated disc brakes are used on the front wheels, while solid discs are found at the rear. The electric steering system provides light and precise steering feel. The vehicle rides on 19-inch wheels with 245/45 R19 tires. The rear-wheel-drive layout contributes to a balanced chassis and predictable handling characteristics.
Market Reception & Comparison
Initial reviews of the Mazda EZ-6 have been generally positive, with critics praising its stylish design, comfortable ride, and efficient powertrain. The 130 km (80.78 mi) all-electric range is competitive within its class, making it suitable for daily commutes and short trips. Compared to other PHEV liftbacks, the EZ-6’s unique series hybrid architecture sets it apart. While some competitors offer more powerful engines or faster acceleration, the EZ-6 focuses on providing a refined and efficient driving experience. Fuel economy figures are expected to be competitive, with the gasoline engine primarily serving as a range extender rather than a primary power source.
Legacy
The long-term reliability of the EZ-6’s powertrain remains to be seen, as it is a relatively new model. However, Mazda has a strong reputation for building durable and reliable vehicles. The LiFePO4 battery technology is expected to offer a long lifespan and good thermal stability. As the used car market matures, the EZ-6 is likely to appeal to buyers seeking a fuel-efficient and technologically advanced PHEV liftback. Its unique series hybrid architecture and rear-wheel-drive configuration may also make it a desirable option for enthusiasts.
