The Mazda 3 IV Hatchback, specifically the 2.5 e-Skyactiv G variant producing 140 horsepower, represents Mazda’s continued refinement of the compact hatchback segment. Introduced in June 2024, this model year builds upon the fourth generation (BP) Mazda 3, which debuted in 2019. Positioned as a mid-range offering within the broader Mazda 3 lineup, it balances fuel efficiency with adequate performance, appealing to buyers seeking a practical and stylish daily driver. This variant incorporates Mazda’s Skyactiv-Drive technology, a mild hybrid system designed to enhance fuel economy and responsiveness. It is primarily marketed in Europe and other global markets where compact hatchbacks remain highly popular.
Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | IV Hatchback |
| Type (Engine) | 2.5 e-Skyactiv G (140 Hp) Skyactiv-Drive |
| Start of production | June, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 6.2-6.3 l/100 km (37.9 – 37.3 US mpg, 45.6 – 44.8 UK mpg, 16.1 – 15.9 km/l) |
| CO2 emissions (WLTP) | 139-141 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 199 km/h (123.65 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 9.9 kg/Hp, 101.5 Hp/tonne |
| Weight-to-torque ratio | 5.8 kg/Nm, 172.6 Nm/tonne |
| Power | 140 Hp @ 5000 rpm |
| Power per litre | 56.3 Hp/l |
| Torque | 238 Nm @ 3300 rpm (175.54 lb.-ft. @ 3300 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | PY |
| Engine displacement | 2488 cm3 (151.83 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 13:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Engine systems | Start & Stop System, Particulate filter |
| Kerb Weight | 1379-1420 kg (3040.17 – 3130.56 lbs.) |
| Max. weight | 1937 kg (4270.35 lbs.) |
| Max load | 517-558 kg (1139.79 – 1230.18 lbs.) |
| Trunk (boot) space – minimum | 351 l (12.4 cu. ft.) |
| Trunk (boot) space – maximum | 1022 l (36.09 cu. ft.) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 UK gal) |
| Permitted trailer load with brakes (8%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 lbs.) |
| Length | 4460 mm (175.59 in.) |
| Width | 1795 mm (70.67 in.) |
| Width including mirrors | 2028 mm (79.84 in.) |
| Height | 1435 mm (56.5 in.) |
| Wheelbase | 2725 mm (107.28 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Minimum turning circle | 10.6 m (34.78 ft.) |
| Drivetrain Architecture | ICE and electric motor drive the front wheels in mixed mode |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/60 R16; 215/45 R18 |
| Wheel rims size | 16; 18 |
Powertrain & Engine Architecture
At the heart of the Mazda 3 2.5 e-Skyactiv G lies the PY engine, a 2.5-liter inline-four cylinder gasoline engine. This engine is a key component of Mazda’s Skyactiv technology, emphasizing high compression ratios (13:1) and optimized combustion for improved efficiency and power. Direct injection is employed to precisely deliver fuel into the cylinders, enhancing both performance and reducing emissions. The engine utilizes a conventional DOHC (Double Overhead Camshaft) valvetrain with four valves per cylinder. The ‘e-Skyactiv G’ designation indicates the inclusion of Mazda’s mild hybrid system. This system incorporates a 24V integrated starter generator (ISG) that assists the engine during acceleration and enables a more seamless start-stop function. The Skyactiv-Drive automatic transmission is a six-speed unit designed for smooth and responsive shifting. Unlike traditional torque-converter automatics, it utilizes a multi-plate clutch system for quicker gear changes and a more direct feel.
Driving Characteristics
The 140 horsepower and 175 lb-ft of torque produced by this powertrain configuration provide adequate, though not exhilarating, performance. Acceleration from 0-60 mph takes approximately 9.3 seconds. The Skyactiv-Drive transmission is tuned for efficiency, meaning gear changes are generally smooth and prioritize fuel economy over aggressive downshifts. Compared to higher-output 2.5-liter variants (typically around 186 hp) or the diesel options available in some markets, this version feels less potent, particularly during overtaking maneuvers. However, the mild hybrid system does provide a noticeable boost in responsiveness during initial acceleration. The gear ratios are optimized for everyday driving, offering a balance between fuel efficiency and usability. The engine is relatively quiet and refined, contributing to a comfortable driving experience.
Equipment & Trim Levels
The 2.5 e-Skyactiv G typically comes standard with a respectable level of equipment. Common features include Mazda’s infotainment system with a 8.8-inch display, Apple CarPlay and Android Auto integration, a rearview camera, and a suite of safety features such as lane departure warning, lane keep assist, and automatic emergency braking. Interior upholstery is typically cloth, with options for leatherette or full leather available as upgrades. Higher trim levels may include features like a premium sound system, heated front seats, and a power-adjustable driver’s seat. Exterior features generally include alloy wheels, automatic headlights, and rain-sensing wipers.
Chassis & Braking
The Mazda 3 IV utilizes a front-wheel-drive platform with an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This setup provides a good balance between ride comfort and handling. The chassis is relatively lightweight, contributing to the car’s agility. Braking duties are handled by disc brakes on all four wheels, providing adequate stopping power. ABS (Anti-lock Braking System) is standard, along with electronic brake-force distribution and brake assist. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Mazda 3 2.5 e-Skyactiv G has generally been well-received by automotive critics. It is praised for its stylish design, refined interior, and engaging driving dynamics. The mild hybrid system contributes to improved fuel economy, making it a competitive option in its class. Compared to the more powerful 2.5-liter variants, this version offers a lower price point and slightly better fuel efficiency, but at the expense of performance. The diesel options, where available, provide superior fuel economy but may be subject to stricter emissions regulations. Reliability has been a strong point for Mazda, and this powertrain is expected to be durable and long-lasting.
Legacy
The Mazda 3 IV 2.5 e-Skyactiv G represents Mazda’s commitment to offering a well-rounded and efficient compact hatchback. The Skyactiv-Drive transmission and mild hybrid technology are key features that contribute to its appeal. As this model becomes more prevalent in the used car market, it is expected to maintain its reputation for reliability and build quality. The combination of a stylish design, comfortable interior, and reasonable running costs should ensure continued demand for this variant in the years to come. The PY engine, as part of the Skyactiv family, has proven to be a robust and dependable unit, suggesting a long service life for well-maintained examples.
