The Mazda CX-30 2.0 e-Skyactiv X, producing 186 horsepower, represents a significant offering in Mazda’s compact SUV lineup. Introduced in February 2021, this variant builds upon the CX-30 platform (shared with the Mazda3) and distinguishes itself through its innovative engine technology. Positioned as a mid-range option, it bridges the gap between the base 2.5-liter naturally aspirated engine and potential future performance-oriented trims. The CX-30, as a whole, was designed to appeal to buyers seeking a stylish, premium-feeling compact SUV with a focus on driving dynamics, and the e-Skyactiv X engine aimed to enhance fuel efficiency without sacrificing performance.
Technical Specifications
| Brand | Mazda |
| Model | CX-30 |
| Generation | CX-30 |
| Type (Engine) | 2.0 e-Skyactiv X (186 Hp) |
| Start of production | February, 2021 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 6.6 l/100 km (35.6 US mpg) |
| Fuel consumption at Medium speed (WLTP) | 5.4 l/100 km (43.6 US mpg) |
| Fuel consumption at high speed (WLTP) | 4.9-5.0 l/100 km (48 – 47 US mpg) |
| Fuel consumption at very high speed (WLTP) | 6.1 l/100 km (38.6 US mpg) |
| Combined fuel consumption (WLTP) | 5.6-5.7 l/100 km (42 – 41.3 US mpg) |
| CO2 emissions (WLTP) | 127-128 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.3 sec |
| Acceleration 0 – 62 mph | 8.3 sec |
| Acceleration 0 – 60 mph | 7.9 sec |
| Maximum speed | 204 km/h (126.76 mph) |
| Emission standard | Euro 6d |
| Weight-to-power ratio | 7.7 kg/Hp |
| Weight-to-torque ratio | 6 kg/Nm |
| Power | 186 Hp @ 6000 rpm |
| Torque | 240 Nm @ 4000 rpm (177.01 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | HFY7 |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83.5 mm (3.29 in.) |
| Piston Stroke | 91.2 mm (3.59 in.) |
| Compression ratio | 15:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine oil capacity | 4.6 l (4.86 US qt | 4.05 UK qt) |
| Coolant | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1431-1465 kg (3154.81 – 3229.77 lbs.) |
| Max. weight | 1965 kg (4332.08 lbs.) |
| Max load | 500-534 kg (1102.31 – 1177.27 lbs.) |
| Trunk (boot) space – minimum | 430 l (15.19 cu. ft.) |
| Trunk (boot) space – maximum | 1406 l (49.65 cu. ft.) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Length | 4395 mm (173.03 in.) |
| Width | 1795 mm (70.67 in.) |
| Height | 1540 mm (60.63 in.) |
| Wheelbase | 2655 mm (104.53 in.) |
| Front track | 1565 mm (61.61 in.) |
| Rear (Back) track | 1565 mm (61.61 in.) |
| Ride height (ground clearance) | 180 mm (7.09 in.) |
| Drivetrain Architecture | ICE and electric motor drive front wheels (MHEV) |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 215/55 R18 95H |
| Wheel rims size | 7J x 18 |
Powertrain & Engine Architecture
The heart of the CX-30 2.0 e-Skyactiv X is Mazda’s revolutionary e-Skyactiv X engine. This 2.0-liter inline-four engine utilizes spark-controlled compression ignition (SPCCI), a technology that aims to combine the benefits of both gasoline and diesel engines. Unlike traditional gasoline engines that rely on spark plugs for combustion, the e-Skyactiv X uses a combination of spark ignition and compression ignition, depending on driving conditions. This allows for leaner air-fuel mixtures, resulting in improved fuel efficiency and reduced emissions. The engine code HFY7 signifies this specific implementation. The mild-hybrid system, consisting of a 24V electric motor and a small battery, provides a power assist during acceleration and enables smoother start-stop functionality. The engine employs direct fuel injection and a relatively high compression ratio of 15:1. The six-speed manual transmission is standard, offering precise gear changes and a more engaging driving experience.
Driving Characteristics
The 186 hp and 177 lb-ft of torque delivered by the e-Skyactiv X engine provide adequate performance for everyday driving. Acceleration from 0-60 mph takes approximately 7.9 seconds. While not a sports car, the CX-30 2.0 e-Skyactiv X offers a responsive and refined driving experience. The engine’s torque curve is relatively flat, providing good pulling power across a wide range of RPMs. Compared to the base 2.5-liter engine, the e-Skyactiv X prioritizes fuel economy over outright power. The manual transmission allows for greater driver control, but the gear ratios are tuned for efficiency rather than aggressive acceleration. The mild-hybrid system provides a subtle boost during acceleration, enhancing responsiveness without being overly intrusive.
Equipment & Trim Levels
The CX-30 2.0 e-Skyactiv X typically came well-equipped, even in its base form. Standard features often included Mazda’s infotainment system with an 8.8-inch display, Apple CarPlay and Android Auto integration, a rearview camera, and a suite of advanced safety features such as lane departure warning, lane-keep assist, and automatic emergency braking. Interior upholstery was typically cloth, with available upgrades to leatherette or genuine leather. Optional extras included a premium sound system, a power moonroof, and adaptive cruise control. Trim levels varied by market, but generally offered increasing levels of luxury and technology.
Chassis & Braking
The CX-30 utilizes a front-wheel-drive platform with a MacPherson strut front suspension and a torsion beam rear suspension. This setup provides a good balance of ride comfort and handling. The steering is precise and well-weighted, contributing to the CX-30’s engaging driving dynamics. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) is standard, along with electronic brake-force distribution (EBD) and brake assist. The suspension is tuned to provide a comfortable ride without sacrificing handling, making it well-suited for both city driving and highway cruising.
Market Reception & Comparison
The Mazda CX-30 2.0 e-Skyactiv X was generally well-received by automotive critics. Reviewers praised its innovative engine technology, stylish design, and engaging driving dynamics. The fuel economy was a significant selling point, particularly compared to traditional gasoline engines. However, some critics noted that the engine’s performance could feel slightly underwhelming at times, especially when fully loaded. Compared to the base 2.5-liter CX-30, the e-Skyactiv X offered better fuel economy but slightly less power. Against competitors like the Honda HR-V and Toyota C-HR, the CX-30 stood out with its more premium interior and more engaging driving experience.
Legacy
The e-Skyactiv X engine represents a bold step forward in internal combustion engine technology. While its long-term reliability is still being assessed, early reports suggest that it is a durable and dependable powertrain. The CX-30 2.0 e-Skyactiv X has established itself as a desirable option in the used car market, appealing to buyers seeking a fuel-efficient, stylish, and well-equipped compact SUV. Its innovative engine technology and engaging driving dynamics continue to set it apart from its competitors, ensuring its place as a significant model in Mazda’s history.

